Science, New Series, Vol. 119, No. 3079, Jan. 1, 1954


Previous Issue: New Series, Vol. 118, No. 3078, Dec. 25, 1953
Next Issue: New Series, Vol. 119, No. 3080, Jan. 8, 1954


Front Matter (6 pp.)
Nuclear Power--Its Future, pp. 3A
L. R. Hafstad

More Important Than War, pp. 3A
Thomas E. Murray

Public Reaction to Nonmilitary Aspects of Atomic Energy, pp. 1-3
Elizabeth Douvan; Stephen Withey

Metals for Reactor-Core Construction, pp. 4-8
Henry A. Saller

Design and Construction of Water Boiler Neutron Source, pp. 9-15
Ralph Chalker

The Engineering Design of the North American Aviation Homogeneous Graphite Research Reactor, pp. 15-21
A. Macneil Stelle

Operation of the North American Aviation Water Boiler Neutron Source, pp. 21-28
Marlin E. Remley

News and Notes, pp. 28-35


Technical Papers
The Relative Biological Effectiveness of Radiation from a Nuclear Detonation on Tradescantia Chromosomes, pp. 36-42
Alan D. Conger
The Effects of Fast Neutrons from a Nuclear Detonation on Chromosome Breakage in Tradescantia, pp. 42-44
J. S. Kirby-Smith; C. P. Swanson
Physical Dose Estimates in the Detonation Experiments and Neutron Calibration in the Cyclotron, pp. 44-45
C. W. Sheppard; E. B. Darden
An Interesting Phenomenon Associated with Irradiation of Dry Maize Seeds, pp. 45-46
Drew Schwartz
The Production of Dominant Lethals in Drosophila by Fast Neutrons from Cyclotron Irradiation and Nuclear Detonations, pp. 46-49
William K. Baker; Elizabeth Von Halle


Comments and Communications
Nomenclature of Cyclohexane Bonds, p. 49
D. H. R. Barton; O. Hassel; K. S. Pitzer; V. Prelog


Book Reviews
----------------, p. 50
Energy in the Future
Palmer Cosslett Putnam
Review author[s]: Harry C. Kelly

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Previous Issue: New Series, Vol. 119, No. 3079, Jan. 1, 1954
Next Issue: New Series, Vol. 119, No. 3081, Jan. 15, 1954


Front Matter (5 pp.)
The International Depository of Cytological Slides, pp. 3A
P. Martens

A Beta-Ray Microscope, pp. 51-55
William Kerr; H. J. Gomberg

The Relationship between Microseism Period and Storm Position, pp. 55-57
William L. Donn

News and Notes, pp. 58-64


Technical Papers
Sublethal Total Body Irradiation and I131 Metabolism in the Rat Thyroid, pp. 65-66
Robert A. Monroe; John H. Rust; Bernard F. Trum
The Salinity of the Ocean, pp. 66-67
Thor Rubin
The Effect of Exogenous Oxytocin in Blocking the Normal Relationship between Endogenous Oxytocic Substance and the Milk Ejection Phenomenon, pp. 67-68
J. D. Donker; J. H. Koshi; W. E. Petersen
Paper Chromatography of Chlorophylls, pp. 68-69
Alfred H. Sporer; Simon Freed; Kenneth M. Sancier
The Use of a Fraction of Mechanically Disrupted Cells for Production of Group A Streptococcus Typing Antisera, pp. 69-70
Elizabeth Conroy; Elaine L. Updyke
Sulfhydryl and Disulfide in Keratinization, pp. 70-71
E. J. Van Scott; Peter Flesch
Isolation of Histoplasma capsulatum from the Air, p. 71
Martha J. Ibach; Howard W. Larsh; Michael L. Furcolow
Auxin-Florigen Balance in Flowering of Soybean, pp. 71-73
J. E. Fisher; W. E. Loomis


Comments and Communications
On Geochemical Effects of Freezing, p. 73
E. J. Workman
Optical Masking Device for the Aminco-Stern Electrophoresis Apparatus, pp. 73-74
A. I. Schepartz
Outbreak of Malaria with Prolonged Incubation Period in California, a Nonendemic Area, pp. 74-75
Rosemary Brunetti


Book Reviews
----------------, pp. 75-76
Methods of Mathematical Physics
R. Courant; D. Hilbert
Review author[s]: Hans A. Bethe
----------------, p. 76
Plant Diseases in Orchard, Nursery and Garden Crops
Ernst Gram; Anna Weber
Review author[s]: A. G. Norman
----------------, p. 76
Mr Tompkins Learns the Facts of Life
George Gamow
Review author[s]: M. J. Johnson

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Previous Issue: New Series, Vol. 119, No. 3080, Jan. 8, 1954
Next Issue: New Series, Vol. 119, No. 3082, Jan. 22, 1954


Front Matter (4 pp.)
Society for American Archaeology, pp. 3A
Albert Spaulding

Rational Cancer Chemotherapy, pp. 77-80
C. P. Rhoads

The Fine Structure of Cellulose Microfibrils, pp. 80-82
A. Frey-Wyssling

News and Notes, pp. 82-91


Technical Papers
Relationships of Fungi, Mites, and the Potato-Rot Nematode, pp. 92-93
A. D. Baker; Georgiana L. Brown; Audrey B. James
The Separation of Neuroblasts and Other Cells from Grasshopper Embryos, pp. 93-94
Georgia S. St. Amand; Samuel R. Tipton
Factors Influencing the Uptake of Iron by Blood and by Bone Marrow Cells in vitro, pp. 94-95
Gordon H. Ellis; C. Stafford Brandt; E. J. Thacker
Radioactive Gold in Filter Paper Electrophoresis Patterns of Plasma, pp. 95-96
Norman Simon
The Multiple Etiology of Obesity: Production of Two Types of Obesity in Littermate Mice, pp. 96-97
J. Mayer; C. Y. Zighera
Experiences with Transplantation of the Lung, pp. 97-98
Creighton A. Hardin; C. Frederick Kittle
A Comparison of the Total Protein and Albumin Content of the Blood Sera of Some Reptiles, pp. 98-99
Elias Cohen
The Effect of Serum Ultrafiltrate on Cultivated Mast Cells and Fibroblasts from Human Skin, p. 99
Elsa M. Zitcer; Paul L. Kirk


Comments and Communications
Method for Obtaining Venous Blood from the Orbital Sinus of the Rat or Mouse, p. 100
Sanford H. Stone
On the Histochemical Localization of the Mercurial Inhibition of Succinic Dehydrogenase in Rat Kidney, p. 100
M. Wachstein; E. Meisel


Book Reviews
----------------, p. 101
Reports on Progress in Physics
A. C. Stickland
Review author[s]: Irving Kaplan
----------------, pp. 101-102
General Biochemistry
Joseph S. Fruton; Sofia Simmonds
Review author[s]: Mark H. Adams
----------------, p. 102
The Earth: Its Origin, History, and Physical Constitution
Harold Jeffreys
Review author[s]: E. C. Bullard

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Next Issue: New Series, Vol. 119, No. 3083, Jan. 29, 1954


Front Matter (4 pp.)
The Utah Academy of Sciences, Arts and Letters, pp. 3A
Vasco M. Tanner

Science for Its Own Sake, pp. 103-109
Edward Appleton

A Plea for More Fundamental Research Effort, pp. 110-111
William D. Coolidge

Steric Considerations on the Chemical Structure and Physiological Activity of Methadone and Related Compounds, pp. 112-114
Alexander Gero

News and Notes, pp. 114-122
Correction: Scientists in the News, p. 122


Technical Papers
Nonspecificity of the Triple Response for Ethylene, pp. 123-124
Paul E. Waggoner; A. E. Dimond
Successful Transplantation of an Apparently Benign Neoplasm, p. 124
Robert H. Foulkes
Circular Paper Chromatography II. Isatin as a Color Reagent for Amino Acids, pp. 124-125
Abraham Saifer; Irwin Oreskes
Distemper Immunization of Ferrets by Nebulization with Egg Adapted Virus, pp. 125-126
John R. Gorham; R. W. Leader; Joyce C. Gutierrez
Influence of Water-Soluble Vitamin E on Survival Time in Irradiated Mice, pp. 126-127
Thomas J. Haley; Eve F. McCulloh; W. G. McCormick
Root Production in Plants Following Localized Stem Irradiation, pp. 127-128
Eric Christensen
Antithyroid Action of Antibiotics, pp. 128-129
B. Calesnick; W. D. Harris; R. S. Jones
Production of Triuret from Uric Acid by Ultraviolet Irradiation, pp. 129-130
Josef Fellig


Comments and Communications
Zoological Nomenclature: Decisions Taken by the Fourteenth International Congress of Zoology, Copenhagen, August, 1953, pp. 131-133
Francis Hemming


Book Reviews
----------------, pp. 133-134
Histology
Arthur Worth Ham
Review author[s]: William L. Straus
----------------, p. 134
A List of the Names Proposed for Genera and Subgenera of Recent Mammals
L. R. Conisbee
Review author[s]: G. G. Simpson

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Previous Issue: New Series, Vol. 119, No. 3082, Jan. 22, 1954
Next Issue: New Series, Vol. 119, No. 3084, Feb. 5, 1954


Front Matter (4 pp.)
Information for Contributors to Science, pp. 3A
The AAAS Editorial Board

Chicago Radiocarbon Dates, IV, pp. 135-140
W. F. Libby

Carbon-13 Variations in Sequoia Rings and the Atmosphere, pp. 141-143
Harmon Craig

Erwin Brand: 1891-1953, pp. 144-145
Orr E. Reynolds; Jesse P. Greenstein

News and Notes, pp. 145-154


Technical Papers
Scintillation Counting of Natural Radiocarbon: I. The Counting Method, pp. 155-157
James R. Arnold
Preliminary Investigations on the Role of Alfalfa Saponin in Ruminant Bloat, pp. 157-158
Ivan L. Lindahl; A. C. Cook; R. E. Davis; W. D. Maclay
A Study of the Relationship between Asymmetric Acetylcholinesterase Activities in Rabbit Brain and Three Behavioral Patterns, pp. 158-159
M. H. Aprison; P. Nathan; H. E. Himwich
Rotating Sector Method Applied to Reactions Induced by Co 60 Gamma Rays, pp. 159-160
R. W. Hummel; G. R. Freeman; A. B. Van Cleave; J. W. T. Spinks
Results of Dialyzing Some Fish Poisons, pp. 160-161
Bruce W. Halstead; R. J. Ralls
Movement of Yolk Cells in the Silkworm (Bombyx mori L.), pp. 161-162
Takeo Takami


Communications
Unpopular Science, pp. 162-163
Freeman H. Quimby
Nomenclature of the Amines Derived by Decarboxylation of Cysteine and Cystine, pp. 163-164
Z. M. Bacq; J. Baddiley; L. Eldjarn; F. Lipmann; F. Lynen
The Brocken Spectre of the Desert View Watch Tower, Grand Canyon, Arizona, pp. 164-165
Donald M. Black


Book Reviews
----------------, pp. 165-166
Symposia of the Society for Experimental Biology, No. VII: Evolution
R. Brown; J. F. Danielli
Review author[s]: Theodosius Dobzhansky
----------------, p. 166
Contact Dermatitis
George L. Waldbott
Review author[s]: Russell J. Fields

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Previous Issue: New Series, Vol. 119, No. 3083, Jan. 29, 1954
Next Issue: New Series, Vol. 119, No. 3085, Feb. 12, 1954


Front Matter (4 pp.)
Two Excerpts from a Letter Written by a Gentleman in Our Government to a ``Recent'' Graduate of the College of William and Mary in Virginia, pp. 3A
Th: Jefferson

Canadian Men of Science, pp. 167-172
William J. Noble; K. D. C. Haley

The Twelfth International Congress of Limnology, 1953, pp. 173-175
F. E. Fritsch

Cole Coolidge: 1897-1953, pp. 175-176
E. K. Bolton

News and Notes, pp. 176-184


Technical Papers
Pentobarbital Inhibition of Sulfanilamide Acetylation in Pigeon Liver Extracts, pp. 185-186
Wm. M. Govier; Anna J. Gibbons
Depigmentation of Hair as a Biological Radiation Dosimeter, pp. 186-187
Jack Moshman; Arthur C. Upton
Nitrate Formation by a Soil Fungus, pp. 187-189
Edwin L. Schmidt
A Method for the Quantitative Determination of Hyaluronic Acid in the Human Intervertebral Disk, p. 189
Claude McClure; Hal C. Holland; Barnes Woodhall
A Cooperative Multiple-Choice Apparatus, pp. 189-191
H. N. Peters; O. D. Murphree
The Potential Value of Sulfaguanidine in Urology, pp. 191-192
James W. Ingalls


Communications
Is the Black Widow Spider Invading New England?, pp. 192-193
B. J. Kaston
Thermochromism and Vinylogy, p. 193
Alexander Schonberg; Ahmed Mustafa; Salah Mohamed Abdel Dayem Zayed


Book Reviews
----------------, p. 194
Ascidians of Sagami Bay
Review author[s]: N. J. Berrill
----------------, p. 194
The Neurophysiological Basis of Mind: The Principles of Neurophysiology
Review author[s]: E. Gellhorn
----------------, p. 194
Advances in Carbohydrate Chemistry
Claude S. Hudson; Melville L. Wolfrom; Sidney M. Cantor; Stanley Peat; Maurice Stacey
Review author[s]: Ralph C. Corley

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Previous Issue: New Series, Vol. 119, No. 3084, Feb. 5, 1954
Next Issue: New Series, Vol. 119, No. 3086, Feb. 19, 1954


Front Matter (4 pp.)
Central File of Figures of Insect Types, pp. 3A
E. G. Munroe; P. B. Beirne

A Report on the Present Functions and Operations of the National Bureau of Standards, pp. 195-200
Excitatory Factors in Ventricular Tachycardia Resulting from Myocardial Ischemia. Potassium a Major Excitant, pp. 200-203
A. Sidney Harris; Abdo Bisteni; Raymond A. Russell; John C. Brigham; John E. Firestone

Edwin P. Hubble: 1889-1953, p. 204
I. S. Bowen

News and Notes, pp. 204-211


Technical Papers
Electron Microscopic Study of Spermatozoa, pp. 212-213
S. H. Wu; Fred F. McKenzie
A Fungistatic Substance Extracted from Vitrain, pp. 213-214
Norman C. Schenck; J. C. Carter
A Bacteriostatic Substance Extracted from the Vitrain Ingredient of Coal, pp. 214-217
Robert M. Kosanke
The Growth Regulating Properties of Some β -Naphthylalanines, pp. 217-218
Charles L. Hamner; Theodore L. Rebstock; Harold M. Sell
The Role of Lactones in Flavor Deterioration of Milk Fat, pp. 218-219
Stuart Patton; Philip G. Keeney; Carl T. Herald


Communications
Uptake of Radiozinc by Normal and Diabetic Rat Pancreas, pp. 219-220
J. R. Lowry; R. R. Baldwin; R. V. Harrington
Callus and Shoot Formation from Tomato Roots in vitro, pp. 220-221
Joanne Parker Norton; William G. Boll
Interaction of Chromate with Nucleic Acids in Tissues, p. 221
Heinz Herrmann; Louise B. Speck
Listings of Unpublished Articles, p. 221
Curt Stern


Book Reviews
----------------, p. 222
Advances in Enzymology and Related Subjects of Biochemistry
F. F. Nord
Review author[s]: B. L. Horecker

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Previous Issue: New Series, Vol. 119, No. 3085, Feb. 12, 1954
Next Issue: New Series, Vol. 119, No. 3087, Feb. 26, 1954


Front Matter (3 pp.)
The Future of the AAAS, pp. 3A
Dael Wolfle

The Role of Scientists in the Furtherance of Science, pp. 223-227
Detlev W. Bronk

The Duty of Dissent, pp. 227-228
E. U. Condon

George W. Beadle, pp. 229-230
Curt Stern

Dael Wolfle, pp. 230-231
Walter S. Hunter

Paul A. Scherer, pp. 231-233
Lee Anna Embrey

News and Notes, pp. 233-240
Association Business, pp. 241-244
Raymond L. Taylor

A Report of the Boston Meeting, December 26-31, 1953, pp. 244-249
Raymond L. Taylor

Reports of Sections and Societies, pp. 249-260
Association Finances and Membership, pp. 261-264
Hans Nussbaum

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Previous Issue: New Series, Vol. 119, No. 3086, Feb. 19, 1954
Next Issue: New Series, Vol. 119, No. 3088, Mar. 5, 1954


Front Matter (4 pp.)
Who Speaks for Whom or for What?, pp. 3A
Warren Weaver

Miscellaneous Publications, pp. 4A
The Great Piltdown Hoax, pp. 265-269
William L. Straus

A Differential Ability of Strains of Tobacco Mosaic Virus to Bind Host-Cell Nucleoprotein, pp. 269-271
William Ginoza; D. E. Atkinson; S. G. Wildman

Robert Andrews Millikan: 1868-1953, pp. 272-274
L. A. DuBridge

Henry Albright Mattill: 1883-1953, pp. 274-275
Clarence P. Berg

News and Notes, pp. 275-284


Technical Papers
Physiological Damage under Emotional Stress as a Function of Early Experience, pp. 285-286
Otto Weininger
The Energy Requirements for Bacterial Motility, p. 286
Harold J. Morowitz
The Induction of Scab Lesions on Aseptic Potato Tubers Cultured in vitro, pp. 286-287
W. G. Barker; O. T. Page
Effect of Benzothiazol-2-Oxyacetic Acid in Delaying Maturity of Grapes, pp. 287-288
Robert J. Weaver
Ephelis on Sorghum halepense in Mysore, pp. 288-289
H. C. Govindu; M. J. Thirumalachar
The Relation of Allergy Reagins to Electrophoretic Components of Serum, pp. 289-291
Dan H. Campbell; John R. Cann; Townsend B. Friedman; Raymond Brown
The Effect of Carbonic Anhydrase Inhibition on the Composition of Urine and Plasma of the Alligator, pp. 291-292
Thomas Hernandez; Roland A. Coulson


Communications
Activation of Purified Prothrombin in Association with Synthetic Organic Compounds and Platelet Extract, p. 293
Marvin Murray; Shirley A. Johnson; Walter H. Seegers
An Open Letter to the Assistant Secretary for Research and Development, Department of Defense, pp. 293-294
L. W. McKeehan
A Dew Recorder, pp. 294-295
J. R. Wallìn; Dale N. Polhemus
A Classified Bibliography of Inbred Strains of Mice, pp. 295-296
Joan Staats
Tobacco Mosaic Resistance in Spain, p. 296
Enrique Alcaraz-Mira
The Influence of Cortisone, Antibiotics, and Granulestin on Antibody Production, p. 296
Charles A. Slanetz


Book Reviews
----------------, p. 297
Proceedings of the First International Congress of Electron Microscopy
Review author[s]: Thomas F. Anderson
----------------, p. 297
Organic Chemistry: An Advanced Treatise
Henry Gilman
Review author[s]: Wallace R. Brode
----------------, pp. 297-298
Science in Alaska, 1951
Review author[s]: Ira N. Gabrielson
----------------, p. 298
Small Particle Statistics
Gustav Herdan
Review author[s]: D. Ter Haar

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Previous Issue: New Series, Vol. 119, No. 3087, Feb. 26, 1954
Next Issue: New Series, Vol. 119, No. 3089, Mar. 12, 1954


Front Matter (4 pp.)
75th Anniversary of the United States Geological Survey, March 3, 1954, pp. 3A
W. E. Wrather

The Scientist's Responsibility for the Interpretation of Concepts to Laymen, pp. 299-300
Kirtley F. Mather

Electron Microscopy in Latin America, pp. 301-302
E. De Robertis

Pasadena Conference on the Structure of Proteins, pp. 302-305
John T. Edsall

Charles Leonard Huskins: 1897-1953, pp. 306-307
Arnold H. Sparrow

Timothy William Stanton: 1860-1953, pp. 307-308
John B. Reeside

News and Notes, pp. 309-317


Technical Papers
Preliminary Studies on the Use of a Specific Sound to Repel Starlings (Sturnus vulgaris) from Objectionable Roosts, pp. 318-319
Hubert Frings; Joseph Jumber
Current Volcanic Activity in Katmai National Monument, pp. 319-321
Ernest H. Muller; Werner Juhle; Henry W. Coulter
Filtration of Embryo Extract for Tissue Cultures, pp. 321-322
Charity Waymouth; Philip R. White
Hiptagenic Acid, a Toxic Component of Indigofera endecaphylla, pp. 322-323
M. P. Morris; C. Pagán; H. E. Warmke
The Determination of Chloride by Use of the Silver-Silver Chloride Electrode, pp. 323-324
Martin Chanin
A Simple Method for the Calculation of Electrode Potentials in Polarography, pp. 324-325
Gabor Markus


Communications
Rare-Earth Mineral Deposits of the Mountain Pass District, San Bernardino County, California, pp. 325-326
J. C. Olson; D. R. Shawe; L. C. Pray; W. N. Sharp
Navajoite, a New Vanadium Oxide from Arizona, p. 326
Alice D. Weeks; Mary E. Thompson; Alexander M. Sherwood
Studies of River Morphology, pp. 326-327
Luna B. Leopold
Geologic Map of Wyoming, p. 327
J. D. Love; J. L. Weitz; R. K. Hose
The Molybdenum Blue Reaction and the Determination of Phosphorus in Waters Containing Arsenic, Silicon, and Germanium, pp. 327-328
Harry Levine; J. J. Rowe; F. S. Grimaldi
Studies of Evaporation, p. 328
W. B. Langbein; G.E. Harbeck
Developed and Potential Water Power of the United States and Other Countries of the World, pp. 328-329
B. E. Jones; L. L. Young
Total-Intensity Magnetic Anomalies of Three-Dimensional Distributions by means of Experimentally Derived Double Layer Model Fields, pp. 329-330
Isidore Zietz; Roland G. Henderson
Oligocene Plants and Correlation, p. 330
Roland W. Brown
Scribing as a Substitute for Drafting in the Preparation of Maps for Reproduction, pp. 330-331
John B. Rowland


Book Reviews
----------------, p. 331
Geology of India
D. N. Wadia
Review author[s]: Chas. B. Hunt
----------------, pp. 331-332
Krankheiten und Schädlinge der Kulturpflanzen und ihre Bekämpfung
H. Braun; E. Riehm
Review author[s]: Charles Chupp
----------------, p. 332
Bacterial Genetics
Werner Braun
Review author[s]: Francis J. Ryan

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Previous Issue: New Series, Vol. 119, No. 3088, Mar. 5, 1954
Next Issue: New Series, Vol. 119, No. 3090, Mar. 19, 1954


Front Matter (4 pp.)
Proposed Congressional Committee on Science, pp. 3A
Dael Wolfle

An Analytical Study of World and Olympic Racing Records, pp. 333-336
M. H. Lietzke

Competing Substrates in Enzyme Research, pp. 337-338
G. A. Levvy; C. A. Marsh

News and Notes, pp. 339-346


Technical Papers
The Effects of Indole-3-Acetic Acid on the Plant Disease-Inhibiting Properties of Antibiotics, pp. 347-348
R. N. Goodman; D. D. Hemphill
Effect of Piromen on Survival Following Severe Thermal Injury in Rats, pp. 348-349
M. D. McCarthy; Virginia Blackburn
Prevention of Alloxan Diabetes by 2-Tetrahydroxy Butyl 5-Methyl 4-Carbethoxy Furan and Its Sodium Salt, pp. 349-350
M. C. Nath; V. K. Sahu
The Li 7 (n,t) Reaction, pp. 350-351
R. L. Macklin; H. E. Banta
Intracellular Distribution of Acid and Alkaline Ribonuclease in Normal Rat Liver, pp. 351-353
Gaston De Lamirande; Claude Allard; Hernani C. Da Costa; Antonio Cantero
Leukocyte Counts in the Blood from the Tail and the Heart of the Mouse, pp. 353-354
Horace Goldie; Arnold M. Jones; Herbert Ryan; Melvin Simpson


Communications
The White Pine Copper Deposit, Ontonagon County, Michigan, pp. 354-355
Walter S. White; James C. Wright
Ammonite Accumulations in the Cretaceous Mowry and Aspen Shales, p. 355
John B. Reeside; William A. Cobban
Polarographic Determination of Tungsten in Rocks, pp. 355-356
Laura E. Reichen
Geology and Ground Water Resources of the Matanuska Valley Agricultural Area, Alaska, p. 356
Frank W. Trainer

Previous Issue: New Series, Vol. 119, No. 3088, Mar. 5, 1954
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Previous Issue: New Series, Vol. 119, No. 3089, Mar. 12, 1954
Next Issue: New Series, Vol. 119, No. 3091, Mar. 26, 1954


Front Matter (8 pp.)
Shall All International Congresses Be Held Abroad?, pp. 3A
B. P.

Survey of Operations and Finances of Scientific Journals, pp. 357-359
Robert Tumbleson; Helen L. Brownson

A New Experimental Animal for Psychiatric Research: The Opossum, Didelphis virginiana, pp. 360-361
William S. Wiedorn

The Principal Characteristics of the Formation of the Earth's Crust, pp. 361-365
W. S. Jardetzky

Samuel Clark Harvey: 1886-1953, pp. 365-366
Harry S. N. Greene

Albert Sterling Eisenstein: 1918-1953, p. 366
Newell S. Gingrich

Joseph Oscar Wilhelm: 1899-1953, p. 367
W. J. Mackey

News and Notes, pp. 367-377
Correction, p. 373


Technical Papers
Oxygen Protection against Ionizing Radiations, pp. 378-379
C. S. Bachofer; M. Aelred Pottinger
Adrenocorticotropic Activity of Nonmammalian Origin, pp. 379-380
John W. Nelson; Paul W. O'Connell; William J. Haines
Effect of Hypoxia on DNA Synthesis in the Bone Marrow and Spleen of the Rat, pp. 380-381
W. A. Rambach; J. A. D. Cooper; H. L. Alt
Detection of Microbially Produced Gaseous Hydrocarbons Other than Methane, pp. 381-382
John B. Davis; Rodney M. Squires
The Quantification of Hostility in Dreams with Reference to Essential Hypertension, pp. 382-383
Leon Saul; Edith Sheppard; Dorothy Selby; William Lhamon; David Sachs; Regina Master
The Effectiveness of 2,4,5-Trichlorophenoxyacetic Acid in Reducing Drop and Promoting Growth of Frosted Apricot Fruits, pp. 383-385
Julian C. Crane


Communications
Air-Borne Histoplasma capsulatum Spores, pp. 385-386
Roland Rooks
Cancer Research at a Marine Laboratory, p. 386
C. M. Breder
The Hayward Fault of California at Its Type Locality, pp. 386-387
G. D. Robinson
Kaolin of Early Eocene Age in North Dakota, pp. 387-388
William E. Benson
Spirodiscus Ehrenberg Identified as Ophiocytium Nägeli, p. 388
Herbert F. Copeland
Basaltic Magma at Hawaii is Saturated in Silica, pp. 388-389
H. A. Powers
The Helicopter and the Walkie-Talkie in Field Surveys, p. 389
John B. Rowland
Sex Ratio and Fruit Setting in Mango (Mangifera indica L.), pp. 389-390
R. N. Singh
Extensions in Geographic Range or Lack of Data?, pp. 390-391
Paul Knight
Mechanism of Suppression of Hemagglutinating Viruses, p. 391
Robert D. Barnard; Benjamin Goldman; Henry T. Stanton


Book Reviews
----------------, p. 392
Embryology
Lester George Barth
Review author[s]: Mary E. Rawles
----------------, p. 392
Five-Membered Heterocyclic Compounds Containing Nitrogen and Sulfur or Nitrogen, Sulfur, and Oxygen (Except Thiazole)
L. L. Bambas
Review author[s]: Henry Feuer
----------------, pp. 392-393
Adrenal Cortex
Elaine P. Ralli
Review author[s]: Robert Gaunt


Association Affairs
The American Dental Association: Status Changed from an Associated to an Affiliated Society, AAAS, p. 394
H. Trendley Dean

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Previous Issue: New Series, Vol. 119, No. 3090, Mar. 19, 1954
Next Issue: New Series, Vol. 119, No. 3092, Apr. 2, 1954


Front Matter (5 pp.)
Arctic Bibliography, pp. 3A
Henry B. Collins

Support of the Individual in Basic Research, pp. 395-396
Paul H. Kratz

Longevity under Adversity in Conifers, pp. 396-399
Edmund Schulman

News and Notes, pp. 400-409


Technical Papers
Electronic Quantitation of Light Absorption and Nuclear Fluorescence in Living Cells, pp. 410-411
Charles N. Loeser; Carl Berkley
Gallium Purification by Single Crystal Growth, pp. 411-412
W. Zimmerman
Estimation of Blood Loss in Hookworm Infestation with Fe 59 : Preliminary Report, pp. 412-413
Th. Gerritsen; H. J. Heinz; G. H. Stafford
Virulence in Pasteurella pestis, pp. 413-414
E. Englesberg; T. H. Chen; J. B. Levy; L. E. Foster; K. F. Meyer
A New Mercury Manometer for Student Use, p. 415
R. E. Ranney
Further Investigations into the Modification of Radiation Sensitivity Afforded by Cobalt, pp. 415-416
W. Parr; T. O'Neill; S. Bush; A. Krebs
Intracerebral Injection of Procaine into the Globus Pallidus in Hyperkinetic Disorders, pp. 417-418
Irving S. Cooper


Communications
Specific Precipitating Activity of Plant Agglutinins (Lectins), p. 419
William C. Boyd; Elizabeth Shapleigh
Geology and Coal Resources of the Centralia-Chehalis District, Lewis and Thurston Counties, Washington, pp. 419-420
Parke D. Snavely; R. D. Brown; Albert E. Roberts; W. W. Rau; Linn Hoover; M. H. Pease
A Dehydrator for Direct-Current Amplifiers, p. 420
Sterling Pierce; Garth Miller
Depiction of the Lecithin Molecule, pp. 420-421
David R. Howton
Ground Water in the Navajo Country, p. 421
John W. Harshbarger
Mesozoic Charophyta, pp. 421-422
Raymond E. Peck
Contamination of Photographic Emulsion Caused by Beta-Active Dust, pp. 422-423
Carol Sienko; Giuseppe Cocconi
Further Light on the Roberts Thrust, North-Central Nevada, p. 423
James Gilluly


Book Reviews
----------------, p. 424
Progress in Organic Chemistry
J. W. Cook
Review author[s]: A. H. Blatt
----------------, pp. 424-425
Les Proteines. Repports et discussions. Neuvième Conseil de Chimite tenu a l'Universitè de Bruxells du 6 au 14 avril 1953. Sous les auspices du Comitè Scientifique de l'institut International de Chimie Solvay
Review author[s]: Mark H. Adams

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Previous Issue: New Series, Vol. 119, No. 3091, Mar. 26, 1954
Next Issue: New Series, Vol. 119, No. 3093, Apr. 9, 1954


Front Matter (4 pp.)
International Symposium on the Dynamics of Virus Infections, pp. 427-429
Frank L. Horsfall

The Radioactivity of the Human Being, pp. 429-431
A. T. Krebs

News and Notes, pp. 431-436


Technical Papers
Movement of Alpha-Methoxyphenylacetic Acid from One Plant to Another through Their Root Systems, pp. 437-438
W. H. Preston; John W. Mitchell; Wilkins Reeve
Central Nervous System Gliogenesis in Piromen-Treated Rat Embryos, pp. 438-439
John E. Adams; Henry I. Kohn; Nathan Malamud
Development of Lymphoid Tumors in Nonirradiated Thymic Grafts in Thymectomized Irradiated Mice, pp. 439-440
Henry S. Kaplan; Mary B. Brown
Hemagglutination by Clostridium botulinum Type D, pp. 440-441
M. Sterne
Nuclear Emulsions for Electron Microscopy, pp. 441-442
J. J. Comer; S. J. Skipper
Temperature Dependence of Rattling Frequency in the Rattlesnake, Crotalus v. viridis, pp. 442-443
L. E. Chadwick; Hermann Rahn
A Technic for Shipping Live Mosquitoes with Particular Reference to Culex tarsalis, pp. 443-444
James M. Brennan; G. Allen Mail


Communications
Group Research, pp. 444-445
David E. Green
Contribution to the Chemistry of Thorium and Morin, pp. 445-446
Mary H. Fletcher; Robert G. Milkey
Ground Water in the High Plains of West-Central United States, p. 446
Stanley W. Lohman
Preliminary Report on the Geology of the Aleutian Islands, pp. 446-447
Olcott Gates; George D. Fraser; George L. Snyder
Long-Term Recovery of Metabolic Products from Rats, pp. 447-448
K. A. Lathrop; P. V. Harper
The Smaller Foraminifera in Correlation and Paleoecology, p. 448
Ruth Todd

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Previous Issue: New Series, Vol. 119, No. 3092, Apr. 2, 1954
Next Issue: New Series, Vol. 119, No. 3094, Apr. 16, 1954


Front Matter (6 pp.)
The International Geophysical Year, 1957-58, pp. 3A
Joseph Kaplan

Atoms and Ions in the Sun, pp. 449-456
Charlotte E. Moore

News and Notes, pp. 457-466


Technical Papers
The Saturation Curves of Cinnabar and Metacinnabar in the System HgS-Na 2 S-H 2 O at 25 degrees C, pp. 467-468
Frank W. Dickson; George Tunell
Effect of Cortisone on Experimental Murine Typhus in Mice, pp. 468-469
Carrie E. Whitmire; Cora M. Downs
Preparation of Isotopic Lithium Metal by Thermochemical Reduction, pp. 469-470
P. S. Baker; F. R. Duncan; H. B. Greene
Quaternary Ammonium Compounds as Molluscacides, pp. 470-472
A. Vallejo-Freire; O. Fonseca Ribeiro; I. Fonseca Ribeiro
The Living out of ''Future'' Experiences under Hypnosis, pp. 472-473
Robert Rubenstein; Richard Newman


Communications
Sex Ratio and Parental Age, pp. 473-474
E. Novitski
Geologic Controls of Lead and Zinc Deposits in the Goodsprings (Yellow Pine) District, Nevada, pp. 474-475
C. C. Albritton; Arthur Richards; A. L. Brokaw; J. A. Reinemund
Landslide Investigations along the Columbia Valley in North-Eastern Washington, p. 475
Fred O. Jones
On ''Audiogenic Seizure and the Adrenal Cortex'', pp. 475-476
Horace W. Norton
A Correction and Additional Observations, pp. 476-477
Wm. P. Hurder; A. F. Sanders
Water Resources of the Louisville Area, Kentucky and Indiana, p. 477
M. I. Rorabaugh; F. F. Schrader; L. B. Laird
Zoological Nomenclature, p. 477
Francis Hemming
Structural and Igneous Geology of the La Sal Mountains, Utah, pp. 477-478
Charles B. Hunt
Germanium Oxide-Titanium Phosphate Glass, pp. 478-479
H. C. Dudley
The Enzymes of Uridine Polyphosphates, pp. 479-480
Herman M. Kalckar


Book Reviews
----------------, pp. 480-481
The World of Primitive Man
Paul Radin
Review author[s]: A. Irving Hallowell
----------------, p. 481
Structure and Mechanism in Organic Chemistry
C. K. Ingold
Review author[s]: G. W. Wheland
----------------, pp. 481-482
Applied Electron Microscopy
Robert B. Fischer
Introduction to Electron Microscopy
Cecil E. Hall
Review author[s]: A. Glenn Richards
----------------, p. 482
Biochemical Preparations
Esmond E. Snell
Review author[s]: Albert A. Dietz


Association Affairs
Association Business, pp. 483-484
Dael Wolfle
Transportation to the AAAS Meeting in Berkeley, California, December 26-31, 1954--And Call for Papers, p. 484
Raymond L. Taylor

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Previous Issue: New Series, Vol. 119, No. 3093, Apr. 9, 1954
Next Issue: New Series, Vol. 119, No. 3095, Apr. 23, 1954


Front Matter (7 pp.)
The Gordon Research Conferences, AAAS, pp. 3A
W. George Parks

X-Ray Breakage of Lily Chromosomes at First Meiotic Metaphase, pp. 485-487
Helen V. Crouse

Significance of the Gordon Research Conferences, pp. 487-489
Emil Ott

Program of the Gordon Research Conferences, AAAS, June 14--Sept. 3, 1954, pp. 489-497
W. George Parks

News and Notes, pp. 498-505


Technical Papers
Early Pre-Cambrian Carbon of Biogenic Origin from the Canadian Shield, pp. 506-507
Kalervo Rankama
Maleic Hydrazide as a Sprout Inhibitor for Sweetpotatoes, pp. 507-508
D. R. Paterson; G. W. Adriance; H. T. Blackhurst; H. C. Mohr
A New Technique for the Study of Avian Chromosomes, pp. 508-509
Gunnar C. Sandnes
The Appearance of Starch Grains of Potato Tubers of Plants Grown under Constant Light and Temperature Conditions, pp. 509-510
Edith A. Roberts; Bernard E. Proctor
Glucuronic Acid Conjugates of Aspartic and Glutamic Acids in Urine, pp. 510-511
Robert L. Pollack; Charles H. Eades


Communications
The Brocken Spectre, pp. 511-512
A. G. Shenstone
An Inexpensive Inoculation Chamber, p. 512
James H. M. Henderson; John P. Rier
Geology of the Bedford Shale and Berea Sandstone in the Appalachian Basin, pp. 512-513
James F. Pepper; Wallace De Witt; David F. Demarest
Crystalline Regions in Metamict Minerals, p. 513
C. L. Christ; E. J. Dwornik; M. S. Tischler
Geophysical Surveys in Salt Lake Valley, Utah, pp. 513-514
Kenneth G. Books
The Action of Phosgene on Acid Hydrazides to Give 1,3,4-Oxdiazolones of Interest in the Treatment of Tuberculosis, p. 514
A. E. Wilder Smith
A Constituent of Human Perspiration with Intense Ultraviolet Absorption, pp. 514-515
J. M. Vandenbelt; C. E. Childs; Denise Lundquest; Jere Saladonis
Origin of the Compositional Variation of the Lavas of Paricutin Volcano, Mexico, pp. 515-516
Ray E. Wilcox
Six-Minute Responsiveness Test to Insulin, p. 516
George E. Anderson

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Previous Issue: New Series, Vol. 119, No. 3094, Apr. 16, 1954
Next Issue: New Series, Vol. 119, No. 3096, Apr. 30, 1954


Front Matter (4 pp.)
The Scientific Author as I Have Known Him, pp. 3A
Robert S. Gill

The Significance of Physical Theory, pp. 517-522
Victor F. Lenzen

Recommended Diet for Padded Writing, pp. 522-525
Herman R. Struck

Does Writing Make an Exact Man?, pp. 525-528
Eugene S. McCartney


Conference on Scientific Editorial Problems
Conference on Scientific Editorial Problems, p. 529
Marian Fineman
Probable Trends in Scientific Publications as Viewed from the Editor's Office, pp. 529-530
W. Albert Noyes
Problems in Financial Management of Scientific Journals, pp. 530-532
Milton O. Lee
Problems of the Editor of a Small Journal, pp. 532-534
George S. Tulloch
Illustrations for Scientific Publications, pp. 534-536
Ruth C. Christman
Jargon--Good and Bad, pp. 536-538
Joseph D. Elder
Publishing as Applied Science, pp. 538-539
Ralph B. Smith


News and Notes, pp. 539-543


Book Reviews
----------------, p. 544
Recurrent Maladies in Scholarly Writing
Eugene S. McCartney
Review author[s]: Phelps Soule
----------------, pp. 544-545
The Language of Science
Theodore H. Savory
Review author[s]: Donald J. Lovell
----------------, p. 545
The Hand-Produced Book
David Diringer
Review author[s]: Louis B. Wright
----------------, pp. 545-546
Ideologie und Forschung in der Sowjetischen Naturwissenschaft
Arnold Buchholz
Review author[s]: Theodosius Dobzhansky
----------------, p. 546
Climatic Change: Evidence, Causes, and Effects
Harlow Shapley
Review author[s]: Dean B. McLaughlin
Astronomy and Mathematics, pp. 546-550
Dialogue on the Great World Systems
Galileo Galilei
Dialogue concerning the Two Chief World Systems--Ptolemaic & Copernican
Galileo Galilei
Principles of Numerical Analysis
Alston S. Householder
Astronomical Photoelectric Photometry
Frank Bradshaw Wood
The Sun. The Solar System
Gerard P. Kuiper
The Elements of Mathematical Analysis
J. H. Michell; M. H. Belz
Review author[s]: Thomas S. Kuhn; E. C. Nelson; Gerald E. Kron; R. Grant Athay; Walter Orr Roberts; Frederic H. Miller
Physics, pp. 550-553
Scientific Papers Presented to Max Born
Edward Appleton
Thunderstorm Electricity
Horace R. Byers
Dislocations and Plastic Flow in Crystals
A. H. Cottrell
Dislocations in Crystals
W. T. Read
Radioactive Isotopes
W. J. Whitehouse; J. L. Putnam
Principles of Transistor Circuits
Richard F. Shea
Review author[s]: P. Morrison; W. D. Parkinson; James S. Koehler; Martin D. Kamen; Alan B. Macnee
Chemistry and Biochemistry, pp. 553-556
Present Problems in Nutrition Research
F. Verzár
A Simple Guide to Modern Valency Theory
G. I. Brown
Chemistry of the Lanthanons
R. C. Vickery
The Proteins
Hans Neurath; Kenneth Bailey
Synthetic Methods of Organic Chemistry: An Annual Survey
W. Theilheimer
Principles of Polymer Chemistry
Paul J. Flory
The Screen Projection of Chemical Experiments
E. J. Hartung
Review author[s]: Jean Mayer; L. H. Farinholt; Don M. Yost; John I. White; Henry Feuer; Frederic T. Wall; Hubert N. Alyea
Biology and Biophysics, pp. 556-562
Plant Growth Substances
L. J. Audus
Catalogue of Fossil Cirripedia in the Department of Geology (British Museum), Vol. III: Tertiary
Thomas Henry Withers
Primates: Comparative Anatomy and Taxonomy, Vol. 1: Strepsirhini
W. C. Osman Hill
The Polyporaceae of the United States, Alaska and Canada
Lee Oras Overholts
Phylogeny and Morphogenesis: Contemporary Aspects of Botanical Science
C. W. Wardlaw
Physiological Acoustics
Ernest Glen Wever; Merle Lawrence
Nerve Impulse
David Nachmansohn
Textbook of Genetics
William Hovanitz
The Anatomy of the Migratory Locust
F. O. Albrecht
General Virology
S. E. Luria
The Medusae of the British Isles: Anthomedusae, Leptomedusae, Limnomedusae, Trachymedusae, and Narcomedusae
Frederick Stratten Russell
Review author[s]: James Bonner; Dora Priaulx Henry; Bryan Patterson; L. R. Hesler; Ralph H. Wetmore; Robert Galambos; L. J. Mullins; Ernst Caspari; Ashley B. Gurney; R. Dulbecco; Joel W. Hedgpeth
The Medical Sciences, pp. 562-566
Adventures in Physiology: A Selection of Scientific Papers
Henry Hallett Dale
The Conquest of Plague. A Study of the Evolution of Epidemiology
L. Fabian Hirst
Problems in the Anatomy of the Pelvis: An Atlas
Eduard Uhlenhuth
Symposium on Fatigue
W. F. Floyd; A. T. Welford
The Physiopathology of Cancer
Freddy Homburger; William H. Fishman
Frontal Lobes and Schizophrenia
Milton Greenblatt; Harry C. Solomon
Review author[s]: A. McGehee Harvey; Ernest Carroll Faust; Barry J. Anson; S. Howard Bartley; W. E. Heston; Jerzy E. Rose


Communications
Can Scientists Write for the General Public?, p. 567
Florence Moog
Meter Versus Yard, pp. 567-568
Dennis Henkel

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Previous Issue: New Series, Vol. 119, No. 3095, Apr. 23, 1954
Next Issue: New Series, Vol. 119, No. 3097, May 7, 1954


Front Matter (1 p.)
Society for Experimental Stress Analysis, pp. 3A
Marshall Holt

International Scientific Action: The International Geophysical Year 1957-58, pp. 569-575
L. V. Berkner

The National Academy of Sciences: Abstracts of Papers Presented at the Annual Meeting, April 26-28, 1954, pp. 576-588
News and Notes, pp. 588-600


Book Reviews
----------------, p. 601
The Nature and Significance of the Antibody Response
A. M. Pappenheimer
Review author[s]: Dan H. Campbell
----------------, pp. 601-602
Sexual Behavior in the Human Female
Alfred C. Kinsey; Wardell B. Pomeroy; Clyde E. Martin; Paul H. Gebhard
Review author[s]: Bentley Glass
----------------, pp. 602-603
Glycols
George O. Curme
Review author[s]: Henry Feuer
----------------, p. 603
The Determination of Adrenocortical Steroids and Their Metabolites
P. Eckstein; S. Zuckerman
Review author[s]: Kenneth Savard
----------------, pp. 603-604
The Physics of the Stratosphere
R. M. Goody
Review author[s]: Homer E. Newell


Technical Papers
Biochemical Limnology, pp. 605-606
J. R. Vallentyne
Occurrence of Structurally Preserved Plants in Pre-Cambrian Rocks of the Canadian Shield, pp. 606-608
Stanley A. Tyler; Elso S. Barghoorn
Hemoglobin Regeneration Following Oral Administration of Chelated Iron, pp. 608-609
Victor P. Seeberg; John Hidalgo; Werner Wilken
Studies of Copper Chlorophyllin-Odorant Systems, pp. 609-610
R. M. Hainer


Communications
On ``Different IQ's for the Same Individual Associated with Different Intelligence Tests'', pp. 611-613
Julian C. Stanley; Albert K. Kurtz; Ralph Mason Dreger
Chemical and Physical Characteristics of Delaware River Water from Trenton, N. J., to Marcus Hook, Pa., 1949-52, pp. 613-614
C. N. Durfor; W. B. Keighton
The Chemical Quality of Surface Waters in Devils Lake Basin, North Dakota, p. 614
H. A. Swenson; B. R. Colby
Modification of the Glacial Chronology of the San Juan Mountains, Colorado, pp. 614-615
Gerald M. Richmond
On the Growth of Root Hairs, pp. 615-616
Robert G. H. Cormack
Geology of the Iron Deposits of the Congonhas District, Minas Gerais, Brazil, p. 616
Philip W. Guild
Special-Purpose Terrain Evaluations, pp. 616-617
Frederick Betz; Arnold C. Orvedal
Geological Survey Investigations of the Scurry Reef and ``Horseshoe Atoll'' in Western Texas, pp. 617-618
R. J. Burnside; P. T. Stafford; D. A. Myers
Serpentine Pipes at Garnet Ridge, Arizona, p. 618
Harold E. Malde

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Previous Issue: New Series, Vol. 119, No. 3096, Apr. 30, 1954
Next Issue: New Series, Vol. 119, No. 3098, May 14, 1954


Front Matter (4 pp.)
Lyman J. Briggs, pp. 3A
Allen V. Astin

The Occurrence of an Unusually High-Level Radioactive Rainout in the Area of Troy, N. Y., pp. 619-622
Herbert M. Clark

Oxygen Poisoning and X-Irradiation: A Mechanism in Common, pp. 623-626
Rebeca Gerschman; Daniel L. Gilbert; Sylvanus W. Nye; Peter Dwyer; Wallace O. Fenn

Plant Materials Used by Primitive Peoples to Affect Fertility, pp. 626-631
Henry De Laszlo; Paul S. Henshaw

The Occurrence of a Group Transfer Involving Enzyme (Phosphoglucomutase) and Substrate, pp. 631-634
Victor A. Najjar; Maynard E. Pullman

Frank Henry Pike: 1876-1953, p. 634
Warren S. McCullough

News and Notes, pp. 635-644


Book Reviews
----------------, p. 645
The Ustilaginales of the World
George Lorenzo Zundel
Review author[s]: Clyde M. Christensen
----------------, pp. 645-646
Epilepsy and the Functional Anatomy of the Human Brain
Wilder Penfield; Herbert Jasper
Review author[s]: William R. Amberson
----------------, pp. 646-647
Advances in Genetics
M. Demerec
Review author[s]: Ernst Caspari
----------------, p. 647
Electrochemical Constants
Review author[s]: Ross W. Moshier


Technical Papers
Equatorial Undercurrent in Pacific Ocean Revealed by New Methods, pp. 648-649
Townsend Cromwell; R. B. Montgomery; E. D. Stroup
Reciprocal Selection for Correlated Quantitative Characters in Drosophila, pp. 649-651
Robert R. Sokal; Preston E. Hunter
Diffusion Lines in Silver Chromate Gelatin, pp. 651-653
H. Friedeberg
A New Technique for Quantitative Paper Chromatography, pp. 653-654
Itsuhiko Mori
A Theory to Explain the Geographic Variations in the Prevalence of Histoplasmin Sensitivity, p. 654
L. D. Zeidberg


Communications
Another Attempt at Classifying American Scientists, p. 655
Carl C. Branson
A Rapid Quantitative Chemical Procedure for Analysis for Niobium, p. 655
Frederick N. Ward; Albert P. Marranzino
Paleocene Ostracoda from Outcrops in Maryland, p. 656
I. Gregory Sohn
Another Cooperative Multiple-Choice Apparatus, pp. 656-657
Harold G. McCurdy
Rejoinder, p. 657
H. N. Peters; O. D. Murphree
Computations of Total Sediment Discharge, Niobrara River near Cody, Nebraska, pp. 657-658
B. R. Colby; C. H. Hembree
The Geology of Glacier National Park and Vicinity in Montana, pp. 658-659
Clyde P. Ross
Stromatolite Classification in the Belt Series, p. 659
Richard Rezak
A New Method for the Production of Autoradiographs, p. 659
Abraham A. Sherman; Leonard J. Essman
The Structure of ``Iso-Anhydrovitamin'' A, p. 660
William Oroshnik

Previous Issue: New Series, Vol. 119, No. 3096, Apr. 30, 1954
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Previous Issue: New Series, Vol. 119, No. 3097, May 7, 1954
Next Issue: New Series, Vol. 119, No. 3099, May 21, 1954


Front Matter (4 pp.)
Population Problems and the American Eugenics Society, pp. 3A
Frederick Osborn

The Support of Research in the Bio-Sciences for the Fiscal Years 1952 and 1953, pp. 661-671
Stella Leche Deignan; Esther Miller

Verbal Habits and the Visual Recognition of Words, pp. 671-673
Leo Postman; Beverly Conger

Wendell Clark Bennett: 1905-1953, p. 674
Cornelius Osgood

News and Notes, pp. 675-684


Technical Papers
Time-Intensity Factor in the Production of Dicentric Bridges with Gamma Rays of Radium during Meiosis in the Grasshopper, Gesonula punctifrons, pp. 685-686
S. P. Ray-Chaudhuri; C. K. Pyne
Quantitative Flocculation of S. schottmuelleri Cells by Quaternary Ammonium Germicides, pp. 686-687
R. L. Stedman; E. Kravitz; H. Bell
Experimental Dental Caries, IV. The Effect of Feeding Desiccated Thyroid and Thiouracil on Dental Caries in Rats, pp. 687-689
Joseph C. Muhler; William G. Shafer
Limitations of the ``Zero Method'' of Population Counts, pp. 689-690
F. M. Wadley
Histochemistry of Ketoenolic Substances (Hamazaki), pp. 690-691
Yukio Hamazaki; Masataka Shiraishi
Exchange of Incompatibility Factors between the Nuclei of a Dikaryon, pp. 691-693
H. P. Papazian


Communications
Farmdale Drift, pp. 693-694
Paul R. Shaffer
Streamflow and Flood-Frequency Studies, p. 694
Manuel A. Benson
Lysenkoism in Athens, pp. 694-695
L. P. Coonen
Bedrock Geology of the Montpelier Quadrangle, Vermont, pp. 695-696
Wallace M. Cady
Fabric Studies of Gravelly Sediments: An Introduction to a New Sampling Procedure, pp. 696-697
Thor N. V. Karlstrom
Helicopter Support for the Geologist, pp. 697-698
William E. Davies


Book Reviews
----------------, p. 698
Traité de Paléontologie. Vol. 3, Les Formes Ultimes d'Invertébrés; Morphologie et Evolution—Onychophores, Arthropodes, Echinodermes, Stomocordés
Jean Piveteau
Review author[s]: W. P. Woodring
----------------, pp. 698-699
Chemie Lexikon
Hermann Römpp
Review author[s]: Leo C. Vining
----------------, p. 699
Textbook of Physiology and Biochemistry
George H. Bell; J. Norman Davidson; Harold Scarborough
Review author[s]: William R. Amberson
----------------, pp. 699-701
The Major Features of Evolution
George Gaylord Simpson
Review author[s]: G. Ledyard Stebbins
----------------, p. 701
Advances in Virus Research
Kenneth M. Smith; Max A. Lauffer
Review author[s]: S. E. Luria
----------------, pp. 701-702
An Introduction to the Theory of Seismology
K. E. Bullen
Review author[s]: Daniel Linehan
----------------, p. 702
Les Groupes Sanguins Chez l'Homme: Etude Sérologique et Génétique
Jacques Ruffié
Review author[s]: William C. Boyd

Previous Issue: New Series, Vol. 119, No. 3097, May 7, 1954
Next Issue: New Series, Vol. 119, No. 3099, May 21, 1954



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Previous Issue: New Series, Vol. 119, No. 3098, May 14, 1954
Next Issue: New Series, Vol. 119, No. 3100, May 28, 1954


Front Matter (10 pp.)
Mathematics and Federal Support, pp. 3A
Mina Rees

Different Philosophies of Genetics, pp. 703-710
Richard B. Goldschmidt

Some Aspects of the Chemistry and Biochemistry of Cholesterol, pp. 710-716
Louis F. Fieser

News and Notes, pp. 716-726


Book Reviews
----------------, p. 727
The Permian Reef Complex of the Guadalupe Mountains Region, Texas and New Mexico
Norman D. Newell
Review author[s]: Preston E. Cloud
----------------, pp. 727-728
Fields and Waves in Modern Radio
Simon Ramo; John R. Whinnery
Review author[s]: G. E. Mueller
----------------, p. 728
International Review of Cytology
G. H. Bourne; J. F. Danielli
Review author[s]: George H. Mickey
----------------, p. 728
Causality in Natural Science
Victor F. Lenzen
Review author[s]: Henry Margenau
----------------, p. 729
Lehrbuch der Organischen Chemie
Paul Karrer
Review author[s]: Carl P. Schaffner
----------------, pp. 729-730
The Challenge of Our Times: Contemporary Trends in Science and Human Affairs as Seen by Twenty Professors at the University of Wisconsin
Farrington Daniels; Thomas M. Smith
Review author[s]: George R. Harrison
----------------, p. 730
Theory of Equations
Cyrus Colton MacDuffee
Review author[s]: Cleota G. Fry


Technical Papers
The Physiologic Closure of the Ductus Arteriosus in Newborn Infants: A Preliminary Report, pp. 731-732
Frederic L. Eldridge; Herbert N. Hultgren; Mary E. Wigmore
Evidence for a Diurnal Pulse in Stream Phytoplankton, pp. 732-734
John L. Blum
Distribution and Heredity of Blood Factor U, pp. 734-735
A. S. Wiener; L. J. Unger; L. Cohen
Effect of Synthetic Thioctic or Alpha Lipoic Acid on the Voluntary Alcohol Intake of Rats, pp. 735-736
Jorge Mardones; Natividad Segovia; Francisco Alcaino; Arturo Hederra


Communications
Trilobite Protaspids Showing Superfamily Differences, p. 737
Allison R. Palmer
Sclerotia in an Operculate Discomycete, p. 737
Martin A. Rosinski; Richard P. Korf
Recent Progress in the Study of Pacific Coast Paleozoic Faunas, pp. 737-738
C. W. Merriam
New High-Pressure Phases of Silica, pp. 738-739
Robert B. Sosman
Tavorite and Barbosalite: Two New Phosphate Minerals from Minas Gerais, Brazil, p. 739
M. L. Lindberg; W. T. Pecora
A Simplified Method for Determining Radioisotopes in Tissues, pp. 739-740
D. L. Tabern; T. N. Lahr
Mapping Shallow Horizons with the Reflection Seismograph, p. 740
L. C. Pakiser; D. R. Mabey

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Previous Issue: New Series, Vol. 119, No. 3099, May 21, 1954
Next Issue: New Series, Vol. 119, No. 3101, Jun. 4, 1954


Front Matter (4 pp.)
International Union for the Protection of Nature, pp. 3A
Harold J. Coolidge

The U.S. Geological Survey 75 Years of Service to the Nation, 1879-1954, pp. 741-758
John C. Rabbitt; Mary C. Rabbitt

News and Notes, pp. 758-768


Book Reviews
----------------, p. 769
The Effect of ACTH and Cortisone upon Infection and Resistance
Gregory Shwartzman
Review author[s]: Clayton G. Loosli
----------------, pp. 769-770
A History of the Theories of Aether and Electricity: The Modern Theories, 1900-1926
Edmund Whittaker
Review author[s]: E. T. Kornhauser


Technical Papers
Preparation of the Inorganic Matrix of Bone, pp. 771-772
J. B. Williams; J. W. Irvine
Trace Element Content of Cancerous and Noncancerous Human Liver Tissue, pp. 772-773
Kenneth B. Olson; George Heggen; Carl F. Edwards; L. Whittington Gorham
Heat Death Temperatures and Exposure Times of Goniobasis livescens, pp. 773-774
Carroll B. Nash
Aromatic Biosynthesis. XI. The Aromatization Step in the Synthesis of Phenylalanine, pp. 774-775
Ulrich Weiss; Charles Gilvarg; Elizabeth S. Mingioli; Bernard D. Davis


Communications
Blood Groups in Racial Classification, pp. 776-777
William C. Boyd; A. E. Mourant
Rejoinders to W. C. Boyd and A. E. Mourant, pp. 777-779
Nicolas Lahovary


Association Affairs
Preliminary Announcement of the Berkeley, California, Meeting, Dec. 26-31, 1954, pp. 780-783
Raymond L. Taylor
Committee Appointments for 1954, pp. 783-784

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Previous Issue: New Series, Vol. 119, No. 3100, May 28, 1954
Next Issue: New Series, Vol. 119, No. 3102, Jun. 11, 1954


Front Matter (6 pp.)
The Astronomical League, pp. 3A
Charles H. LeRoy

Scientists in Communist China, pp. 785-789
Alfred Zee Chang

Bienvenido Maria Gonzalez: 1893-1953, pp. 789-790
G. O. Ocfemia

Endocrine Regulation of the Capillary Resistance, pp. 790-792
Jenö Kramár

News and Notes, pp. 793-801


Book Reviews
----------------, p. 802
Southern African Mammals, 1758 to 1951: A Reclassification
J. R. Ellerman; T. C. S. Morrison Scott; R. W. Hayman
Review author[s]: Charles O. Handley
----------------, pp. 802-803
A Practical Manual of Medical and Biological Staining Techniques
Edward Gurr
Review author[s]: Ross C. MacCardle
----------------, p. 803
Chemical Physiology of Contraction in Body and Heart Muscle
A. Szent-Györgyi
Review author[s]: L. J. Mullins
----------------, p. 803
Sample Survey Methods and Theory
Morris H. Hansen; William N. Hurwitz; William G. Madow
Review author[s]: Samuel Weiss
----------------, pp. 803-804
Elements of Statistics
H. C. Fryer
Review author[s]: F. M. Wadley


Technical Papers
Purification of Plasma Thromboplastin Factor B (Plasma Thromboplastin Component) and Its Identification as a Beta2 Globulin, pp. 806-807
Paul M. Aggeler; Theodore H. Spaet; Byron E. Emery
The Production of Ultrasonic Sounds by Laboratory Rats and Other Mammals, pp. 808-809
John W. Anderson
The Influence of Hydrocortisone on the Epithelial Phosphatase of Embryonic Intestine in vitro, pp. 809-810
Florence Moog; Varda Nehari
Evaluation of Bone Density from Roentgenograms, pp. 810-811
William McFarland
Contraction of Circular and Longitudinal Guinea Pig Ileal Sections by Cholecystokinin Concentrates and Histamine, pp. 812-813
R. W. Denton; Leon L. Gershbein
The Effect of Insulin on the Oxygen Consumption of Mammalian Muscle, pp. 813-814
James C. Hall


Communications
``Myiasis'' Resulting from the Use of the Aspirator Method in the Collection of Insects, pp. 814-815
Paul D. Hurd
Nuclear Emulsions for Electron Microscopy, p. 815
J. J. Comer; S. J. Skipper
Scientists' Definition of Public Relations not Scientific, pp. 815-816
Milton Murray
Thermal Precipitation Analyzed, p. 816
Mendel T. Gordon
The Fungistatic Action of Squalene on Certain Dermatophytes in vitro, pp. 816-817
Harry Sobel; Jessie Marmorston; Hilda Arzangoolian
The Tetrazolium Reaction in Yeast, p. 817
H. B. Currier; B. E. Day

Previous Issue: New Series, Vol. 119, No. 3100, May 28, 1954
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Previous Issue: New Series, Vol. 119, No. 3101, Jun. 4, 1954
Next Issue: New Series, Vol. 119, No. 3103, Jun. 18, 1954


Front Matter (6 pp.)
Suggestions for Contributors, pp. 3A
Effective Testimony for Scientific Witnesses, pp. 819-822
Wilmer Souder

The Work of Richard Von Mises: 1883-1953, pp. 823-824
Philipp Frank

A Golden Anniversary, pp. 824-826
W. L. Everitt; J. F. Downie Smith

News and Notes, pp. 826-836


Book Reviews
----------------, p. 837
The Design of Social Research
Russell L. Ackoff
Review author[s]: Harry Alpert
----------------, pp. 837-838
Human Embryology
Bradley M. Patten
Review author[s]: Carl L. Davis
----------------, p. 838
Radioisotope Techniques
Review author[s]: H. D. Bruner
----------------, p. 838
Magnetic Cooling
C. G. B. Garrett
Review author[s]: R. P. Hudson
----------------, pp. 838-839
Hypnotism: An Objective Study in Suggestibility
André M. Weitzenhoffer
Review author[s]: W. O. Ramsey


Technical Papers
Abnormal Lipid in Coronary Arteries and Aortic Sclerosis in Young Rats Fed a Choline-Deficient Diet, pp. 842-843
George F. Wilgram; W. Stanley Hartroft; Charles H. Best
Retardation of Maturation in Magnolia Flowers by Maleic Hydrazide, pp. 843-845
Wesley O. Griesel
Intestinal Intussusception in Chronic Nephrectomized Dogs Maintained by Peritoneal Dialysis, pp. 845-846
C. Riley Houck; Amy Weedon Moore; Willie B. Ellison; Raymond Gilmer
A Method of Making Prefilled Microelectrodes, pp. 846-847
C-Y Kao
Differences in the Rate of Reduction-Oxidation Potentials in Salivary Samples of Certain Groups of Individuals, pp. 847-849
Naomi C. Turner; Menard M. Gertler; Stanley M. Garn


Communications
Preliminary Studies on the Structure of Angiotonin, p. 849
F. Merlin Bumpus; Irvine H. Page
The Use of Electrically Conducting Glass for Counting Lesions, pp. 849-850
S. G. Wildman; Irving Rappaport
The Spectrum of Magnesium in Concentrated Sulfuric Acid, pp. 850-851
Peter J. Wangersky
On Scientific Writing, p. 851
Ernest J. Roscoe; Jack Benjamin
Geochronological Significance of Extinct Natural Radioactivity, pp. 851-852
Truman P. Kohman

Previous Issue: New Series, Vol. 119, No. 3101, Jun. 4, 1954
Next Issue: New Series, Vol. 119, No. 3103, Jun. 18, 1954



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Previous Issue: New Series, Vol. 119, No. 3102, Jun. 11, 1954
Next Issue: New Series, Vol. 119, No. 3104, Jun. 25, 1954


Front Matter (10 pp.)
The Trial of a Security System, pp. 7A+886
Dael Wolfle

Temperatures of Pacific Bottom Waters and Polar Superficial Waters during the Tertiary, pp. 853-855
Cesare Emiliani

Contemporary Science and the Poets, pp. 855-859
J. Z. Fullmer

A Treasurer Retires: W. E. Wrather, pp. 859-860
Howard A. Meyerhoff

Earnest A. Hooton: 1887 - 1954, pp. 861-862
Harry L. Shapiro

News and Notes, pp. 862-871


Book Reviews
----------------, p. 872
Advances in Veterinary Science
C. A. Brandly; E. L. Jungherr
Review author[s]: I. Live
----------------, p. 872
Sex Determination
F. A. E. Crew
Review author[s]: J. A. Weir
----------------, pp. 872-873
The Physiology of Man
L. L. Langley; E. Cheraskin
Review author[s]: Joseph T. Velardo
----------------, p. 873
Silicified Middle Ordovician Trilobites
H. B. Whittington; W. R. Evitt
Review author[s]: Franco Rasetti
----------------, pp. 873-874
Recent Progress in Hormone Research
Gregory Pincus
Review author[s]: Dietrich C. Smith
----------------, p. 874
Probability and Information Theory, with Applications to Radar
P. M. Woodward
Review author[s]: Jerome Rothstein


Technical Papers
Lack of Bactericidal Effect of Mouse Serum on a Number of Common Microorganisms, p. 877
Stanley Marcus; Don W. Esplin; David M. Donaldson
Plant Tissue Cultures Produced from Single Isolated Cells, pp. 877-878
W. H. Muir; A. C. Hildebrandt; A. J. Riker
Till-Like Deposits on Natapoc Mountain, pp. 878-880
William A. Long
Distribution of Y90 in Ascites Tumor Mice Following Intraperitoneal Administration of Yttrium Chloride, pp. 880-881
Ruth Lewin; Hiram E. Hart; Joseph Greenberg; Herta Spencer; Kurt G. Stern; Daniel Laszlo
Succinic Dehydrogenase Inhibition in Gall-Bladder Epithelium and in Liver Cells of Pregnant Mouse, pp. 881-882
Kimmo K. Mustakallio


Communications
A New Clinical Test for Intravascular Clot, p. 883
Robert I. Lowenberg
Longevity under Adversity in Conifers, pp. 883-884
Willis W. Wagener; Edmund Schulman
The Piltdown Nasal Turbinate and Bone Implement: Some Questions, pp. 884-886
M. F. Ashley Montagu

Previous Issue: New Series, Vol. 119, No. 3102, Jun. 11, 1954
Next Issue: New Series, Vol. 119, No. 3104, Jun. 25, 1954



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Previous Issue: New Series, Vol. 119, No. 3103, Jun. 18, 1954
Next Issue: New Series, Vol. 120, No. 3105, Jul. 2, 1954


Volume Information (20 pp.)
Front Matter (7 pp.)
Types of Articles for Science, pp. 5A
On the Mechanism of the Visual Threshold and Visual Adaptation, pp. 887-892
George Wald

News and Notes, pp. 893-900


Book Reviews
----------------, p. 901
Projective Geometry and Projective Metrics
Herbert Busemann; Paul J. Kelly
Review author[s]: M. S. Knebelman
----------------, p. 901
Robert Grosseteste and the Origins of Experimental Science, 1100-1700
A. C. Crombie
Review author[s]: Duane H. D. Roller
----------------, pp. 901-902
The Challenge of Man's Future
Harrison Brown
Review author[s]: Leonard Carmichael
----------------, p. 902
Dielectric Aerials
D. G. Kiely Methuen
Review author[s]: Paul H. Nelson
----------------, p. 902
Solubilities of Inorganic and Organic Compounds: A Compilation of Solubility Data from the Periodical Literature
Atherton Seidell; William F. Linke
Review author[s]: Henry Feuer


Technical Papers
The Primary Radical Yield in Irradiated Water, pp. 904-905
J. Rowbottom
Three-Dimensional Movies without Special Equipment, pp. 905-906
R. Stuart Mackay
Incorporation of C14 into Various Carbohydrates of Tobacco Leaves after Different Periods of Photosynthesis in C14O2, pp. 906-908
P. V. Vittorio; G. Krotkov; G. B. Reed


Communications
A Radiocarbon Date of Peat from James Bay in Quebec, p. 908
J. E. Potzger; Albert Courtemanche
An Ethical Problem for Scientists in a Divided World, pp. 908-909
Theodosius Dobzhansky
A Challenge to Law, pp. 909-910
D. R. Rexworthy; Lawson M. McKenzie
Need for a Standardized International Glossary of Terms in Botany, pp. 910-911
Divya Darshan Pant
Stable Colloidal Sulfur Solutions, p. 911
M. W. Brenner; Joseph L. Owades
Transplantability of Tumors, pp. 911-912
Jacob Heiman; Robert H. Foulkes
Alas for Human Frailties!, p. 912
Joseph H. Friend
Effects of Itrumil (New Antithyroid Agent) on the Histological Structure of the Rat Thyroid, p. 912
Walter O. Bradley
A Simple Method for the Photographic Reproduction of Pencil Drawings, p. 913
E. J. Britten
The Problem of the Carbonate Apatites, pp. 913-914
Duncan McConnell
Variation of Susceptibility to Polio, p. 914
Wallace L. Minto

Previous Issue: New Series, Vol. 119, No. 3103, Jun. 18, 1954
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Previous Issue: New Series, Vol. 119, No. 3104, Jun. 25, 1954
Next Issue: New Series, Vol. 120, No. 3106, Jul. 9, 1954


Volume Information (24 pp.)
Front Matter (4 pp.)
Trends in Supply of Scientists and Engineers in the United States, pp. 5A
Harry C. Kelly

Professional and Scientific Personnel in the U.S.S.R., pp. 1-4
Nicholas DeWitt

Natural Radiocarbon Measurements by Acetylene Counting, pp. 5-7
Hans E. Suess

Metallo-Flavoproteins and Electron Transport, pp. 7-12
H. R. Mahler; D. E. Green

Attitudes of College Seniors toward Federal and Industrial Employment, pp. 12-14
Lowell H. Hattery; Charles M. Hersh

News and Notes, pp. 15-24


Book Reviews
----------------, p. 25
Microwave Theory and Techniques
H. J. Reich; H. L. Krauss; P. F. Ordung; J. G. Skalnik
Review author[s]: Anthony B. Giordano
----------------, pp. 25-26
Australian and New Zealand Botany
John McLuckie; H. S. McKee
Review author[s]: Harriet B. Creighton
----------------, pp. 26-27
Protozoaires: Rhizopodes, Actinopodes, Sporozoaires, Cnidosporidies, vol. 1, pt.II of Traité de Zoologie: Anatomie, Systématique, Biologie
Pierre-P. Grassé
Review author[s]: William Balamuth
----------------, p. 27
Renal Function
Stanley E. Bradley
Review author[s]: A. V. Wolf
----------------, pp. 27-28
British Veterinary Codex 1953
Council of the Pharmaceutical Society of Great Britain
Review author[s]: John E. Martin
----------------, p. 28
Microwave Lenses
J. Brown
Review author[s]: H. Y. Fan
----------------, p. 28
Hydrocarbons from Petroleum
Frederick D. Rossini; Beveridge J. Mair; Anton J. Strieff
Review author[s]: Gustav Egloff


Technical Papers
Mast Cells in Human Atherosclerosis, pp. 31-32
A. Cairns; P. Constantinides
Sulfide Inhibition of Catalase, pp. 32-33
Roland F. Beers; Irwin W. Sizer
The Role of Magnesium in Photosynthesis, pp. 33-35
Leonard S. Levitt
Desoxyribose Nucleic Acid in the Symbiotic Microorganisms of the Cockroach, Blattella germanica, pp. 35-36
M. T. M. Rizki
A Fungus Disease in Clam and Oyster Larvae, pp. 36-38
H. C. Davis; V. L. Loosanoff; W. H. Weston; C. Martin


Communications
Fatty Acid Absorption and Chylomicrons, pp. 39-40
A. C. Frazer; H. Singer; J. Sporn; H. Necheles
Effect of Elemental Sulfur in the Diet on Load-Extension Hysteresis in Single Wool Fibers, p. 40
G. L. Clark; V. E. Buhrke

Previous Issue: New Series, Vol. 119, No. 3104, Jun. 25, 1954
Next Issue: New Series, Vol. 120, No. 3106, Jul. 9, 1954



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Science, New Series, Vol. 120, No. 3106, Jul. 9, 1954


Previous Issue: New Series, Vol. 120, No. 3105, Jul. 2, 1954
Next Issue: New Series, Vol. 120, No. 3107, Jul. 16, 1954


Front Matter (4 pp.)
American Institute of Human Paleontology, pp. 7A
T. D. Stewart

Chelating Agents and Plant Nutrition, pp. 41-43
L. H. Weinstein; W. R. Robbins; H. F. Perkins

Enzymatic Transfer of Alpha-Amino Groups, pp. 43-50
Alton Meister

Analysis of Uranium in Sea Water, pp. 50-51
D. C. Stewart; W. C. Bentley

News and Notes, pp. 52-60


Book Reviews
----------------, p. 61
Cell Chemistry
Dean Burk
Review author[s]: Sidney P. Colowick
----------------, p. 61
Signal, Noise and Resolution in Nuclear Counter Amplifiers
A. B. Gillespie
Review author[s]: W. C. Elmore
----------------, pp. 61-62
A Bibliography of the Research in Tissue Culture: 1884 to 1950
Margaret R. Murray; Gertrude Kopech
Review author[s]: Philip R. White
----------------, p. 62
Manuel de Paléontologie Animale
Léon Moret
Review author[s]: Joel W. Hedgpeth
----------------, pp. 62-63
Electrostatique et Magnétostatique
Emile Durand
Review author[s]: William Fuller Brown
----------------, p. 63
The Furans
A. P. Dunlop; F. N. Peters
Review author[s]: George F Wright


Technical Papers
The Effects of Trace Amounts of Diethylstilbestrol in Rations of Fattening Steers, pp. 66-67
Wise Burroughs; C. C. Culbertson; Joseph Kastelic; Edmund Cheng; W. H. Hale
A Note on a Chemographic Artifact in Autoradiography, pp. 67-68
L. E. Preuss; C. Harrison
Sperm Storage at Lower-Than-Body Temperature outside the Body Cavity in Some Passerine Birds, pp. 68-71
Albert Wolfson
A Note on the Flagellation of Phytophthora infestans (Mont.) DeBary, pp. 71-72
Virginia Rogers Ferris
Effect of Isonicotinic Acid Hydrazide on Several Higher Plants, pp. 72-73
D. J. Wort


Communications
Big Business Takes over Research, p. 74
J. B. Sumner
Intestinal Absorption of Vitamin B12 in Man, pp. 74-75
George B. Jerzy Glass; Linn J. Boyd; Loukia Stephanson
Carbon Dioxide Compensation Point in Photosynthesis, pp. 75-76
Jacob Verduin
Simple Method of Measuring Opaque Objects, p. 76
Charles G. Higgins; Henry A. Schreiber

Previous Issue: New Series, Vol. 120, No. 3105, Jul. 2, 1954
Next Issue: New Series, Vol. 120, No. 3107, Jul. 16, 1954



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Science, New Series, Vol. 120, No. 3107, Jul. 16, 1954


Previous Issue: New Series, Vol. 120, No. 3106, Jul. 9, 1954
Next Issue: New Series, Vol. 120, No. 3108, Jul. 23, 1954


Front Matter (3 pp.)
Armed Forces Institute of Pathology, pp. 11A
Elbert DeCoursey

The Inflorescences of Maize, pp. 77-87
O. T. Bonnett

A New University, pp. 87-91
William Seifriz

News and Notes, pp. 91-98


Book Reviews
----------------, p. 99
Antiseptics, Disinfectants, Fungicides, and Chemical and Physical Sterilization
George F. Reddish
Review author[s]: Philipp Gerhardt
----------------, p. 99
The Chemical Structure of Proteins
G. E. W. Wolstenholme; Margaret P. Cameron
Review author[s]: Milton Levy
----------------, p. 100
Contributions to the Theory of Riemann Surfaces
L. Ahlfors
Review author[s]: Arthur Rosenthal
----------------, p. 100
Notions Elémentaires de Chimie Générale
Paul Pascal
Review author[s]: Beverly L. Clarke
----------------, pp. 100-101
Handbook of Freshwater Fishery Biology with the First Supplement
Kenneth D. Carlander
Review author[s]: Karl F. Lagler


Technical Papers
Theoretical Foundations of Audio-Visual-Tactile Rhythm Induction Therapy Experiments, pp. 103-104
Theodore C. Kahn
Ionic Permeability and Osmotic Swelling of Cells, pp. 104-105
T. H. Wilson
Ascomycete Spore Mutants and Their Use in Genetic Studies, pp. 105-106
George Bistis; L. S. Olive
Oak Wilt Fungus Labeled with C14, pp. 106-108
Paul F. Hoffman; Bert M. Zuckerman
Waxy Constituents of the Saw Palmetto, Serenoa repens (Bartr.) Small, pp. 108-109
Edward A. Wilder; Eugene D. Kitzke
Relationship of Adrenalin to Tissue Sulfhydryl Compounds, pp. 109-110
U. D. Register; R. G. Bartlett
Action of T2r+ Bacteriophage on Host-Cell Membranes, pp. 110-111
Leonard F. Barrington; Lloyd M. Kozloff
The Effect of Pasteurization on the Stability of Phosphates Can Be Used as a Test for Heated Milk, pp. 111-112
Socrates A. Kaloyereas


Communications
Effect of X-Irradiation on the Adrenal Cortical Steroid Excretion in Urine, p. 112
F. T. Brayer; S. R. Glasser; B. J. Duffy
Pleuropneumonia-Like Organisms Isolated from Bronchopneumonia of Cattle, p. 113
G. R. Carter
The Heparin-Like Activity of Certain Inorganic Anions, pp. 113-114
Joseph H. Bragdon; Richard J. Havel
Rapid Separation of Diamond from Other Forms of Carbon, p. 114
F. S. Phinney

Previous Issue: New Series, Vol. 120, No. 3106, Jul. 9, 1954
Next Issue: New Series, Vol. 120, No. 3108, Jul. 23, 1954



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Science, New Series, Vol. 120, No. 3108, Jul. 23, 1954


Previous Issue: New Series, Vol. 120, No. 3107, Jul. 16, 1954
Next Issue: New Series, Vol. 120, No. 3109, Jul. 30, 1954


Front Matter (4 pp.)
The Science of Politics, pp. 5A
Paul T. David

Chromosomes, Mutations, and Cytoplasm in Maize, pp. 115-120
Marcus M. Rhoades

Nuclear Function and Mitosis, pp. 120-122
Daniel Mazia; David M. Prescott

Fungitoxicity of Ethylenethiourea Derivatives, pp. 122-123
Saul Rich; James G. Horsfall

News and Notes, pp. 124-131


Book Reviews
----------------, p. 132
The Geography of the Flowering Plants
Ronald Good
Review author[s]: F. R. Fosberg
----------------, pp. 132-133
Light
R. W. Ditchburn
Review author[s]: K. W. Meissner
----------------, p. 133
Nature and Structure of Collagen
J. T. Randall
Review author[s]: Linus Pauling
----------------, pp. 133-134
The Physical Chemistry of the Silicates
Wilhelm Eitel
Review author[s]: Henry H. Hausner
----------------, p. 134
Fundamentals of Ecology
Eugene P. Odum
Review author[s]: Joel W. Hedgpeth
----------------, pp. 134-135
Nuclear Moments
Norman F. Ramsey
Experimental Nuclear Physics
E. Segrè
Review author[s]: E. L. Hahn
----------------, p. 135
The Philosophy of Science
Stephen Toulmin
Review author[s]: Donald J. Lovell
----------------, p. 135
A Glossary of Terms in Nuclear Science and Technology
National Research Council Conference on Nuclear Glossary
Review author[s]: Paul C. Fine


Technical Papers
Intensity of White Noise and Frequency of Convulsive Reactions in DBA/1 Mice, pp. 139-140
Joseph J. Antonitis
Social Aggressiveness in an Amphibian, pp. 140-141
Frederick H. Test
Oxidation of Indoleacetic Acid by an Extracellular Enzyme from Polyporus versicolor and a Similar Oxidation Catalyzed by Nitrite, pp. 141-142
Nicholas E. Tonhazy; Michael J. Pelczar
Adsorbability of Bacteriophage T1 after Ultraviolet Irradiation in the Dry State, pp. 142-144
Ruth F. Hill; Harald H. Rossi
Preparation of Soluble Monoamine Oxidase, pp. 144-145
G. C. Cotzias; I. Serlin; J. J. Greenough
Reversible Induction of Sexual Differentiation in Hydra, pp. 145-146
W. F. Loomis
Toxicity of Peptides of Thienylalanine for Rats, pp. 146-147
Floyd W. Dunn
A Methodological Refinement in the Study of ``ESP,'' and Negative Findings, pp. 148-149
Kendon Smith; Harry J. Canon


Communications
Etymology of Autoradiography, pp. 149-150
W. Newlon Tauxe; Arthur H. Moser; George A. Boyd
A Concise Form for Scientific Literature Citations, pp. 150-152
G. E. McCasland
A Technique for Making Multiple-Bore Microelectrodes, pp. 152-153
Vincent A. Vis
Anxiety Reduction as a Measure of the Analgesic Effectiveness of Drugs, p. 153
Harris E. Hill; Richard E. Belleville; Abraham Wikler


Association Affairs
Society and Section Headquarters in Berkeley, p. 154
Raymond L. Taylor

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Science, New Series, Vol. 120, No. 3109, Jul. 30, 1954


Previous Issue: New Series, Vol. 120, No. 3108, Jul. 23, 1954
Next Issue: New Series, Vol. 120, No. 3110, Aug. 6, 1954


Front Matter (2 pp.)
Mellon Institute Today, pp. 3A
W. A. Hamor

Military Security in a Scientific Age, pp. 155-163
Leonard B. Loeb

Animal Species That Feed Mankind: The Role of Nutrition, pp. 164-166
L. A. Maynard

News and Notes, pp. 167-176


Book Reviews
----------------, p. 177
Science and the Common Understanding
J. Robert Oppenheimer
Review author[s]: R. B. Lindsay
----------------, pp. 177-178
Pathology
W. A. D. Anderson
Review author[s]: John A. Wagner
----------------, p. 178
Progress in Biophysics and Biophysical Chemistry
J. A. V. Butler; J. T. Randall
Review author[s]: Robert L. Sinsheimer
----------------, pp. 178-179
Simuliidae of the Ethiopian Region
Paul Freeman; Botha De Meillon
Review author[s]: Alan Stone
----------------, p. 179
Biology
Paul B. Weisz
Review author[s]: Lowell E. Noland
----------------, pp. 179-180
Introduction to a Study of Mechanical Vibration
G. W. Van Santen
Review author[s]: John N. Macduff
----------------, p. 180
Condensed Pyridazine and Pyrazine Rings
J. C. E. Simpson
Review author[s]: Carl P. Schaffner
----------------, pp. 180-181
Annual Review of Nuclear Science
James G. Beckerley
Review author[s]: P. Morrison


Technical Papers
Fluorescence as a Means of Identifying Smog Markings on Plants, pp. 182-183
J. P. Nielsen; H. M. Benedict; A. J. Holloman
Desert Varnish, pp. 183-184
Charles B. Hunt
Growth, Food Utilization, and Thyroid Activity in the Albino Rat as a Function of Extra Handling, pp. 184-185
William R. Ruegamer; Lewis Bernstein; John D. Benjamin
Occurrence of Both Caoutchouc and Gutta in Additional Plants, pp. 185-186
H. M. Leeper; Walter Schlesinger


Communications
Duration of Infectivity of the Virus of Silkworm Jaundice, pp. 186-187
Edward A. Steinhaus
A Theory to Account for the Effects of Early Handling on Viability of the Albino Rat, p. 187
Everett W. Bovard
A Method for Marking Marine Worms, pp. 187-188
W. L. Klawe
Sorption of Carbon Dioxide by Nut Meats, p. 188
A. W. Wells
Sagacity of a Crab, pp. 188-189
Gordon Gunter
Citation of Fraudulent Data, pp. 189-190
Conway Zirkle

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Previous Issue: New Series, Vol. 120, No. 3109, Jul. 30, 1954
Next Issue: New Series, Vol. 120, No. 3111, Aug. 13, 1954


Front Matter (4 pp.)
''I Don't Want to Be Quoted by the Press'', pp. 7A
D. R.

Review of Some Methods of Flow Measurement, pp. 191-197
W. A. Wildhack

Irradiation of Parts of Individual Cells II. Effects of an Ultraviolet Microbeam Focused on Parts of Chromosomes, pp. 197-199
Robert B. Uretz; William Bloom; Raymond E. Zirkle

Rudolf Höber: His Life and Scientific Work, pp. 199-201
William R. Amberson

News and Notes, pp. 202-211


Book Reviews
----------------, p. 212
Silicones and Their Uses
Rob Roy McGregor
Review author[s]: E. G. Rochow
----------------, pp. 212-213
Methods of Theoretical Physics
Philip M. Morse; Herman Feshbach
Review author[s]: W. V. Houston
----------------, p. 213
Les Groupes Sanguins Chez les Animaux. Individualités sanguine et tissulaire
R. Dujarric De La Rivière; A. Eyquem
Review author[s]: Ray D. Owen
----------------, pp. 213-214
Automatic Digital Calculators
A. D. Booth; K. H. V. Booth
Review author[s]: Montgomery Phister
----------------, p. 214
Microwave Spectroscopy
M. W. P. Strandberg
Microwave Spectroscopy
Walter Gordy; William V. Smith; Ralph F. Trambarulo
Review author[s]: Clayton M. Zieman
----------------, pp. 214-215
The Metabolism of Algae
G. E. Fogg
Review author[s]: M. H. Adams
----------------, p. 215
Introduction to Tensors, Spinors, and Relativistic Wave-Equations (Relation Structure)
E. M. Corson
Review author[s]: Wallace Givens
----------------, pp. 215-216
An Illustrated Catalogue of the Rothschild Collection of Fleas (Siphonaptera) in the British Museum. Vol. I. Tungidae and Pulicidae
G. H. E. Hopkins; Miriam Rothschild
Review author[s]: C. Andresen Hubbard
----------------, p. 216
Quantitative Organic Analysis Via Functional Groups
Sidney Siggia
Review author[s]: R. L. Shriner


Technical Papers
Dissociation of Chick Embryo Cells by means of a Chelating Compound, p. 219
Edgar Zwilling
Crystalline Neoretinene b, pp. 219-220
John M. Dieterle; Charles D. Robeson
The Radical Dissociation of Aryldisulfides, pp. 220-222
H. Z. Lecher
The Isolation and Identification of ``Bound'' Morphine, pp. 222-223
R. A. Seibert; C. E. Williams; R. A. Huggins
Chemical Similarity and Biological Activty of the Saponins Isolated from Alfalfa and Soybeans, pp. 224-225
George C. Potter; Fred A. Kummerow
Tumor Induction in Drosophila melano gaster by Injection of e11tu Larval Fluid, pp. 225-227
M. H. Harnly; L. Burton; F. Friedman; M. J. Kopac
Serologic Differences in Strains of Herpes Simplex Virus, pp. 227-228
C. Ray Womack; Brewster P. Hunt
Nonmarine Miocene Arthropods from California, pp. 228-229
Allison R. Palmer; Allen M. Bassett
Inhibition of Virus Infections of Certain Plants by Extracts from Capsicum frutescens L., p. 229
C. D. McKeen


Communications
Glycogen Deposits in Gingival Tissue, p. 230
Margaret R. Dewar
Dust-Snow Storm in the Minneapolis-St. Paul Area on 12 March 1954, pp. 230-231
N. Prokopovich
On the Fluorometric Determination of N-Methylnicotinamide, p. 231
Harold L. Rosenthal
A New Enemy of the Oyster Drill, pp. 231-232
Franklin B. Flower
Brochosomes and Leafhoppers, p. 232
G. S. Tulloch; J. E. Shapiro
Limitations of the Symmetry Criteria for Optical Inactivity and Resolvability, pp. 232-233
Kurt Mislow
Some Problems concerning the Distribution of the Late Paleozoic Gastropod Omphalotrochus, pp. 233-234
Ellis L. Yochelson
An Ultra-Fine-Grained Light-Sensitive Film of Optional Density, p. 234
M. J. Olsen

Previous Issue: New Series, Vol. 120, No. 3109, Jul. 30, 1954
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Previous Issue: New Series, Vol. 120, No. 3110, Aug. 6, 1954
Next Issue: New Series, Vol. 120, No. 3112, Aug. 20, 1954


Front Matter (3 pp.)
On Certain Loyalty and Security Hearings, pp. 7A
B. G.

Facilities for the Sound Recording and Observation of Interviews, pp. 235-239
George F. Mahl; John Dollard; F. C. Redlich

The Rare Human Isoagglutinin Anti-Tja and Habitual Abortion, pp. 239-241
Philip Levine; Elizabeth A. Koch

Fred E. Wright: 1878-1953, pp. 241-242
Leason H. Adams

James Somerville McLester: 1877-1954, pp. 242-243
Russell M. Wilder

News and Notes, pp. 243-252


Book Reviews
----------------, p. 253
Soft Magnetic Materials for Telecommunications
C. E. Richards; A. C. Lynch
Review author[s]: R. M. Bozorth
----------------, p. 253
The Biochemistry of the Nucleic Acids
J. N. Davidson
Review author[s]: John R. Totter
----------------, p. 254
Introduction to the Theory of Finite Groups
Walter Ledermann
Review author[s]: I. Kaplansky
----------------, p. 254
Principles of Automatic Controls
Floyd E. Nixon
Review author[s]: Jerome Rothstein
----------------, pp. 254-255
An Rh-Hr Syllabus
Alexander S. Wiener
Rh-Hr Blood Types
Alexander S. Wiener
Review author[s]: C. Nash Herndon
----------------, p. 255
Planning Guide for Radiologic Installations
Wendell G. Scott
Review author[s]: Vincent W. Archer
----------------, pp. 255-256
Cancer of the Lung: A Symposium
Johs. Clemmesen
Review author[s]: Sigismund Peller
----------------, p. 256
Chemistry of Carbon Compounds: Alicyclic Compounds
A. E. H. Rodd
Review author[s]: Roderick A. Barnes
----------------, pp. 256-257
Electroanalytic Chemistry
James J. Lingane
Review author[s]: Clark E. Bricker
----------------, p. 257
The Biology of the Cryptic Fauna of Forests
R. F. Lawrence
Review author[s]: L. C. Birch
----------------, pp. 257-258
Synthetische Artbildung. vols. I and II. Grundlinien einer exakten Biologie
Heribert Nilsson
Review author[s]: Joel W. Hedgpeth
----------------, p. 258
The Size and Growth of Tissue Cells
Joseph G. Hoffman
Review author[s]: William R. Duryee


Technical Papers
Comparison of in vitro and in vivo Radioiron Uptake by Pigeon Erythrocytes, pp. 260-262
Kiku Nakao; Louis Plzak; William Bethard
New Method of Intracoelomic Grafting, pp. 262-263
William E. Dossel
Structural Modification That Increases Translocatibility of Some Plant-Regulating Carbamates, pp. 263-265
John W. Mitchell; Paul C. Marth; William H. Preston
Enzymatic Oxidation of DPNH by Diketosuccinate and Dihydroxyfumarate, pp. 265-266
Helen A. Stafford; Anna Magaldi; Birgit Vennesland
Stability and Absorption Spectrum of Malononitrile, pp. 266-269
J. Mendelson; J. H. Mendelson; B. J. Fax; R. G. Grenell
Stimulus Control of Food- and Shock-Maintained Behavior, pp. 269-270
Charles B. Ferster
Filament Formation in E. coli Induced by Azaserine and Other Antineoplastic Agents, pp. 270-271
Richard E. Maxwell; Violet S. Nickel
Sucrose Inhibition of Resorcinol Hemolysis, pp. 271-273
Harrison Latta; Sarah Stephens Polt
An Earlobe Algesimeter: A Simple Method of Determining Pain Threshold in Man, pp. 273-274
Ephraim S. Siker; Mark Swerdlow; Francis F. Foldes
Radiation-Induced Chlorophyll-Less Mutants of Chlorella, pp. 274-275
Edward E. Butler


Communications
How Legitimate Are Names on Scientific Papers?, p. 276
John Wilson
Pressor and Central Stimulant Properties of a Serotonin ``Antagonist'', pp. 276-277
Frederick H. Meyers
Peculiar Physiological Behavior in Rice (Oryza sativa), pp. 277-278
B. Misro; S. V. Sastri
Emeritus House, p. 278
Alexander Silverman

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Previous Issue: New Series, Vol. 120, No. 3111, Aug. 13, 1954
Next Issue: New Series, Vol. 120, No. 3113, Aug. 27, 1954


Front Matter (3 pp.)
The Financing of Medical Schools, pp. 5A
W.L.S.

The Properdin System and Immunity: I. Demonstration and Isolation of a New Serum Protein, Properdin, and Its Role in Immune Phenomena, pp. 279-285
Louis Pillemer; Livia Blum; Irwin H. Lepow; Oscar A. Ross; Earl W. Todd; Alastair C. Wardlaw

Edward Monroe Freeman, Pioneer Plant Pathologist, pp. 285-286
E. C. Stakman; J. J. Christensen

Suggested Extension of the Grenville Orogenic Belt and the Grenville Front, pp. 287-289
Dean B. McLaughlin

News and Notes, pp. 290-299


Book Reviews
----------------, pp. 300-301
Nucleo-Cytoplasmic Relations in Micro-Organisms
Boris Ephrussi
Review author[s]: T. M. Sonneborn
----------------, p. 301
Nuclear Theory
Robert G. Sachs
Review author[s]: Arthur H. Snell
----------------, pp. 301-302
Encyclopédie Entomologique, Catalogue Illustré des Lucanides du Globe. Texte. 223 pp. Illus. Encyclopédie Entomologique, Catalogue Illustré des Lucanides du Globe
R. Didier; E. Séguy
Review author[s]: Ashley B. Gurney
----------------, p. 302
Simultaneous Linear Equations and the Determination of Eigenvalues
L. J. Paige; Olga Taussky
Review author[s]: C. R. Cassity
----------------, p. 302
A Symposium on the Mechanism of Enzyme Action
William D. McElroy; Bentley Glass
Review author[s]: C. B. Anfinsen
----------------, pp. 302-303
Higher Transcendental Functions
Harry Bateman
Tables of Integral Transforms
Harry Bateman
Review author[s]: R. P. Boas
----------------, p. 303
Temperature Measurement in Engineering
H. Dean Baker; E. A. Ryder; N. H. Baker
Review author[s]: G. L. Downey
----------------, pp. 303-304
Advances in Carbohydrate Chemistry
Claude S. Hudson; Melville L. Wolfrom
Review author[s]: Milton Paul Gordon
----------------, p. 304
Crystal Growth and Dislocations
Ajit Ram Verma
Review author[s]: T. A. Read


Technical Papers
Use of Three-Component Liquid Systems for Countercurrent Distribution, pp. 306-307
C. A. Hollingsworth; J. J. Taber; B. F. Daubert
Isolation of Toxic Crystals from Sweet Peas (Lathyrus odoratus), pp. 307-308
Waldemar Dasler
Exhaustive Chlorination of Hinokitiol (4-Isopropyltropolone), pp. 308-309
Ping-Yuan Yeh; Chao-Tung Chen; Rolland Shih-Yuan Ro
Lysis of Cultures Devoid of Vi Antigen by Vi I Bacteriophage of Salmonella typhosa, pp. 309-310
William B. Cherry; Betty R. Davis; P. R. Edwards
Effects of Destructive Distillation on the Uranium Associated with Selected Naturally Occurring Carbonaceous Substances, pp. 310-312
Irving A. Breger; Robert Meyrowitz; Maurice Deul
Isolation of C14-Labeled DPN and TPN by Paper Chromatography from Lactobacillus plantarum, pp. 312-314
Irene U. Boone; Donna Faye Turney; Kent T. Woodward
Influence of Vitamins upon Incidence of Tumors in tu50j Stock of D. melanogaster, p. 314
Sidney Mittler
A Spectrophotometric Determination of Isonicotinic Acid Hydrazide, pp. 315-316
Dexter S. Goldman
Effect of Topically Applied Stannous Chlorofluoride on the Dental Caries Experience in Children, pp. 316-317
Charles L. Howell; Joseph C. Muhler
Reduction of Serum Lipides and Lipoproteins by Ethionine Feeding in the Dog, pp. 317-318
H. Feinberg; L. Rubin; R. Hill; C. Entenman; I. L. Chaikoff
Adrenal Cortex, Lipid Metabolism, and Atherosclerosis: Experimental Studies in the Rabbit, pp. 319-320
David Adlersberg; Louis E. Schaefer; Chun-I Wang
Primary Isolation and Propagation of Influenza Virus in Cultures of Human Embryonic Renal Tissue, pp. 320-321
W. J. Mogabgab; I. J. Green; O. C. Dierkhising


Communications
Lipogenesis by Cells of the Cornea, pp. 321-322
David G. Cogan; Toichiro Kuwabara
Toxicity of Sarin in Bullfrogs, p. 322
Charles G. Wilber
Morphologic Variation and Mode of Growth of Devonian Trepostomatous Bryozoa, pp. 322-323
Richard S. Boardman
Chromosomes of Hypomyces solani f. cucurbitae, pp. 323-324
Arif S. El-Ani
Instability of Compounds in the Folic Acid Series, p. 324
T. H. Jukes

Previous Issue: New Series, Vol. 120, No. 3111, Aug. 13, 1954
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Previous Issue: New Series, Vol. 120, No. 3112, Aug. 20, 1954
Next Issue: New Series, Vol. 120, No. 3114, Sep. 3, 1954


Front Matter (2 pp.)
National Speleological Society, pp. 5A
G. Nicholas

Radio Observations of Meteors, pp. 325-328
Peter M. Millman

A New Crystalline Silica, pp. 328-330
Paul P. Keat

News and Notes, pp. 331-338


Book Reviews
----------------, p. 339
Infrared Absorption Spectra of Steroids. An Atlas
Konrad Dobriner; E. R. Katzenellenbogen; R. Norman Jones
Review author[s]: James E. Page
----------------, pp. 339-340
The Collected Papers of Stephen P. Timoshenko
Review author[s]: William F. Ryan
----------------, pp. 340-341
Die Welt der ungewohnten Dimensionen
Arnold Hildesheimer
Review author[s]: Peter G. Bergmann
----------------, p. 341
Progress in Nuclear Physics
Otto R. Frisch
Review author[s]: Herman Feshbach
----------------, pp. 341-342
Progress in Cosmic Ray Physics
J. G. Wilson
Review author[s]: R. W. Williams
----------------, p. 342
Flow Properties of Disperse Systems
J. J. Hermans
Review author[s]: Hugh Taylor
----------------, p. 342
Modulation Theory
Harold S. Black
Review author[s]: Harner Selvidge
----------------, p. 343
Physics for Medical Students
J. S. Rogers
Review author[s]: Lester I. Bockstahler
----------------, p. 343
Inorganic Syntheses
John C. Bailar
Review author[s]: C. E. Erickson
----------------, pp. 343-344
Bailey's Text-Book of Histology
Philip E. Smith; Wilfred M. Copenhaver
Review author[s]: A. J. Ramsay
----------------, p. 344
Synthesis and Metabolism of Adrenocortical Steroids
W. Klyne; G. E. W. Wolstenholme; Margaret P. Cameron
Review author[s]: A. G. Long


Technical Papers
Feather Papilla Stimulation by Progesterone, p. 345
C. S. Shaffner
Failure of the Newborn Pig to Utilize Dietary Sucrose, pp. 345-346
D. E. Becker; D. E. Ullrey; S. W. Terrill; R. A. Notzold
Improvement in Low-Temperature Resistance of Sugar-Beet Seedlings Treated with Dalapon (2,2-Dichloropropionic Acid), pp. 346-347
W. G. Corns
Uranium Determination by Use of the Photodecomposition of Oxalic Acid, pp. 347-348
Harold H. Paige; A. E. Taylor; Robert B. Schneider
Synthesis of Hexosamine by Connective Tissue (in vitro), pp. 348-349
Alfred J. Bollet; Norman F. Boas; Joseph J. Bunim
Toxicity to Pineapple Plants of Biuret Found in Urea Fertilizers from Different Sources, pp. 349-350
W. G. Sanford; D. P. Gowing; H. Y. Young; R. W. Leeper
Crayfish-Reddening Effect of Vertebrate Adrenal Cortical Extract, pp. 350-351
Max Goldman; Patrick H. Wells
Absorption of 1-Glutamic Acid, pp. 351-352
Williamina A. Himwich
Pseudo-B12 Activity in the Baby Pig, pp. 352-353
Jay Firth; B. Connor Johnson
Reversible Changes in the Absorption Spectrum of Chlorella upon Irradiation, pp. 353-354
L. N. M. Duysens
Negative Effects of Antibiotics on Thyroid Gland, p. 354
David A. Libby; Joseph Meites


Communications
Origin of the Word Climate, p. 355
Chester R. Longwell
Occurrence of Mutarotase in Animals: Its Proposed Relationship to Transport and Reabsorption of Sugars and Insulin, pp. 355-356
Albert S. Keston
Fire and the Australopithecines, pp. 356-357
William L. Straus
Noncytopathogenic Variants of Poliomyelitis Viruses and Resistance to Superinfection in Tissue Culture, p. 357
Albert B. Sabin


Association Affairs
A New Home for the AAAS, p. 358
Dael Wolfle

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Previous Issue: New Series, Vol. 120, No. 3113, Aug. 27, 1954
Next Issue: New Series, Vol. 120, No. 3115, Sep. 10, 1954


Front Matter (4 pp.)
A Century of Entomology, pp. 9A
Ralph W. Sherman

The Volunteer Subject in Research, pp. 359-361
Louis Lasagna; John M. Von Felsinger

Toxicity of Cations toward Living Systems, pp. 361-363
William H. R. Shaw

Howard Bishop Lewis, Biochemist, pp. 363-364
A. A. Christman

News and Notes, pp. 365-378


Book Reviews
----------------, p. 379
Proceedings of a Conference on the Utilization of Scientific and Professional Manpower
Review author[s]: Gladys L. Palmer
----------------, p. 379
Introduction to Aeronautical Dynamics
Manfred Rauscher
Review author[s]: Hugh L. Dryden
----------------, pp. 379-380
Scientific and Technical Papers
Seinen Yokota
Review author[s]: Tokuo Suita
----------------, p. 380
Sweet Corn
Walter A. Huelsen
Review author[s]: W. Ralph Singleton
----------------, p. 381
Methods of Biochemical Analysis
David Glick
Review author[s]: W. H. Tallent
----------------, pp. 381-382
Biochemistry and Physiology of Nutrition
Geoffrey H. Bourne; George W. Kidder
Review author[s]: Harry G. Day
----------------, p. 382
Dvorine Pseudo-Isochromatic Plates
Israel Dvorine
Review author[s]: Sidney M. Newhall
----------------, pp. 382-383
Sea-Birds
James Fisher; R. M. Lockley
Review author[s]: J. T. Nichols
----------------, p. 383
The Structure of Metals and Alloys
Wilhelm Hume-Rothery; G. V. Raynor
Review author[s]: Karl Lark-Horovitz
----------------, pp. 383-384
Linear Operators
Richard G. Cooke
Review author[s]: J. T. Schwartz
----------------, p. 384
Dimensional Methods and Their Applications
C. M. Focken
Review author[s]: E. C. Creutz
----------------, pp. 384-385
Optical Instrumentation
George S. Monk; W. H. McCorkle
Review author[s]: K. W. Meissner
----------------, p. 385
Scintillation Counters
J. B. Birks
Review author[s]: James Schenck


Technical Papers
Paper Chromatographic Identification of the Actinomycins, pp. 389-390
Leo C. Vining; Selman A. Waksman
Polarography with a Dropping Gallium Electrode, pp. 390-391
Paul A. Giguère; D. Lamontagne
Identification of the So-Called ``Lard Factor'' as Vitamin A, pp. 391-393
Stanley R. Ames; Philip L. Harris
Graphitization of Diamond, pp. 393-394
F. S. Phinney
A Sensitive, Inexpensive Light Meter for Photomicrography, pp. 394-395
Paul Machowicz; E. W. Powell
Effects of Adrenal Medullary Hormones on Antidiuretic Substance in Blood Serum, pp. 395-396
Frederic A. Giere; W. J. Eversole
A Single Diet for All Living Organisms, pp. 396-398
Thomas D. Luckey


Communications
An Instrument to Simplify Bone Drilling and Injection, p. 398
William H. Berkeley
Homogenization of Brain Tissue, p. 399
Bill Garoutte; Sarah Cheiker
Properties of Clearing Factor Obtained from Rat Heart Acetone Powder, pp. 399-400
Edward D. Korn
Exposure Duration in the Perception of Shape, p. 400
H. Leibowitz; E. Mitchell; N. Angrist

Previous Issue: New Series, Vol. 120, No. 3113, Aug. 27, 1954
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Previous Issue: New Series, Vol. 120, No. 3114, Sep. 3, 1954
Next Issue: New Series, Vol. 120, No. 3116, Sep. 17, 1954


Front Matter (2 pp.)
The Scientists Must Speak up, pp. 11A
Albert Schweitzer

Identification of a Violet Receptor in Human Color Vision, pp. 401-405
Edgar Auerbach; George Wald

Social Implications of the Genetics of Man, pp. 405-407
A. H. Sturtevant

Byron Cummings, Archeologist and Explorer, pp. 407-408
Neil M. Judd

News and Notes, pp. 408-420


Book Reviews
----------------, p. 421
Atlas of Exfoliative Cytology
George N. Papanicolaou
Review author[s]: H. W. Beams
----------------, pp. 421-422
Physical Meteorology
John C. Johnson
Review author[s]: David K. Todd
----------------, p. 422
Introduction to Chemistry
R. T. Sanderson
Review author[s]: Wallace R. Brode
----------------, p. 422
Organic Coating Technology
Henry Fleming Payne
Review author[s]: Martin Salo
----------------, pp. 422-423
Chromium
A. H. Sully
Zirconium
G. L. Miller
Review author[s]: E. J. Boyle
----------------, p. 423
Basic Botany
Fred W. Emerson
Review author[s]: Edgar Anderson
----------------, pp. 423-424
Relaxation Methods
D. N. De G. Allen
Review author[s]: Carl H. Walther
----------------, p. 424
Applied Electronics
Truman S. Gray
Review author[s]: James Hillier
----------------, pp. 424-425
The Proteins
A. Hans Neurath; Kenneth Bailey
Review author[s]: Frank W. Putnam
----------------, p. 425
Principles of Biochemistry
M. V. Tracey
Review author[s]: W. E. Cornatzer


Technical Papers
Fractionation of Human Serum Albumin Using Continuous Filter-Paper Electrophoresis, pp. 426-427
Daniel L. Larson; Robert Feinberg
Effect of High Fat Feedings on Viscosity of the Blood, pp. 427-428
Roy L. Swank
New Method for Study of Intracellular Parasites with the Electron Microscope, pp. 428-430
B. N. Dutta; N. N. Das Gupta; M. L. De; A. Guha; S. Nandi
Effect of Azide and Cyanide on the Respiration of a Species of Mycobacterium, pp. 430-431
Frederick Bernheim
Site of Conversion of Desoxycorticosterone Acetate to Progestin, pp. 431-432
E. A. Lazo-Wasem; M. X. Zarrow
Light-Scattering Studies on Hyaluronic Acid, pp. 432-433
Baruch S. Blumberg; Gerald Oster


Communications
Depiction of the Lecithin Molecule, p. 434
Arthur W. Devor
A Comment on Scientific Writing, p. 434
C. Truesdell
''Big Business Takes over Research'', pp. 434-435
Philip Reichert
Interaction between Casein and β-Lactoglobulin on Heating, p. 435
Wesley A. McGugan; Virginia F. Zehren; Vincent L. Zehren; Arthur M. Swanson
Antibiotic-Like Substance and Cellulose Digestion Stimulator Found in Fermented Feeds and in Rumen Fluid, pp. 435-436
G. B. Garner; M. E. Muhrer; W. C. Ellis; W. H. Pfander
Tarahumara Indian Piscicide: Gilia macombii Torrey, p. 436
D. Carleton Gajdusek

Previous Issue: New Series, Vol. 120, No. 3114, Sep. 3, 1954
Next Issue: New Series, Vol. 120, No. 3116, Sep. 17, 1954



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Science, New Series, Vol. 120, No. 3116, Sep. 17, 1954


Previous Issue: New Series, Vol. 120, No. 3115, Sep. 10, 1954
Next Issue: New Series, Vol. 120, No. 3117, Sep. 24, 1954


Front Matter (2 pp.)
Preparation of Graphs for Science, pp. 5A
D. R.

Significance of Enzymatically Catalyzed Exchange Reactions in Chemotherapy, pp. 437-440
Nathan O. Kaplan; Abraham Goldin; Stewart R. Humphreys; Margaret M. Ciotti; John M. Venditti

Walter S. Hunter: Pioneer Objectivist in Psychology, pp. 441-442
Harold Schlosberg

News and Notes, pp. 442-451


Book Reviews
----------------, p. 452
Introduction to Nuclear Engineering
Raymond L. Murray
Review author[s]: Alvin M. Weinberg
----------------, pp. 452-453
Principles of General Ecology
Angus M. Woodbury
Review author[s]: Joel W. Hedgpeth
----------------, p. 453
The Origins of Psycho-Analysis
Sigmund Freud
Review author[s]: Rudolf Dreikurs
----------------, pp. 453-454
Economic Geography
Clarence Fielden Jones; Gordon Gerald Darkenwald
Review author[s]: George B. Cressey


Technical Papers
Effect of Some Steroid Compounds on Ovine Rumen Function, pp. 455-456
C. C. Brooks; G. B. Garner; M. E. Muhrer; W. H. Pfander
Particle Size and Shape of Purified Tomato-Ringspot Virus, pp. 456-457
C. A. Senseney; Robert P. Kahn; Paul R. Desjardins
Rickettsial-Interference Phenomenon: A New Protective Mechanism, pp. 457-459
Winston H. Price; James W. Johnson; Hope Emerson; Claire E. Preston
Potassium and Sodium Balance in Mammalian Red Cells, pp. 459-460
Ralph E. Bernstein
Studies on the Plasma Proteins in the Interstitial Fluid of Muscle, pp. 461-463
David Gitlin; Charles A. Janeway
Mass Separation of Reticuloendothelial and Parenchymal Cells of Rat's Liver, pp. 463-464
Shirley St. George; Meyer Friedman; Sanford O. Byers
Effect of Maleic Hydrazide on the Respiration of Mature Onion Bulbs, pp. 464-465
F. M. R. Isenberg; C. O. Jensen; M. L. Odland


Communications
Scientists and the McCarran Act, pp. 465-466
Otto Struve
A Method for Controlling Pain of the Face and Jaws Caused by Tic Douloureux, p. 466
Rudolph Jaeger

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Previous Issue: New Series, Vol. 120, No. 3116, Sep. 17, 1954
Next Issue: New Series, Vol. 120, No. 3118, Oct. 1, 1954


Front Matter (3 pp.)
Chemicals in Food, pp. 7A
C. N. Frey

U. S. Geological Survey Radiocarbon Dates I, pp. 467-473
Hans E. Suess

Purity and Adequacy of Foods, pp. 473-475
Robert R. Williams

News and Notes, pp. 476-487


Book Reviews
----------------, p. 488
Airplane Structures
Alfred S. Niles; Joseph S. Newell
Review author[s]: E. F. Bruhn
----------------, pp. 488-489
Symbolic Wounds
Bruno Bettelheim
Review author[s]: George Devereux
----------------, p. 489
Fluid Dynamics
M. H. Martin
Review author[s]: Lipman Bers
----------------, pp. 489-490
Intertidal Invertebrates of the Central California Coast
Ralph I. Smith
Review author[s]: W. T. Edmondson
----------------, p. 490
Adaptation in Micro-Organisms
R. Davies; E. F. Gale
Review author[s]: Mark H. Adams
----------------, pp. 490-491
Introduction to the Chemistry of Enzymes
Keith J. Laidler
Review author[s]: Howard B. Bensusan
----------------, p. 491
The Dynamics of Virus and Rickettsial Infections
Frank W. Hartman; Frank L. Horsfall; John G. Kidd
Review author[s]: Merrill J. Snyder
----------------, p. 491
A First Course in Ordinary Differential Equations
Rudolph E. Langer
Review author[s]: M. E. Shanks
----------------, pp. 491-492
Introduction to Nuclear Engineering
Richard Stephenson
Review author[s]: Donald H. Loughridge


Technical Papers
Metabolic Oxidation of Phenobarbital to p-Hydroxyphenobarbital, p. 494
Thomas C. Butler
Determination of Isotopic Carbon in Organic Compounds, pp. 494-496
K. E. Wilzbach; W. Y. Sykes
Enhancement of Biological Activities of Corticosteroids by Substitution of Halogen Atoms in 9 α Position, pp. 496-497
Grant W. Liddle; Maurice M. Pechet; Frederic C. Bartter
Serum Glutamic Oxaloacetic Transaminase Activity in Human Acute Transmural Myocardial Infarction, pp. 497-499
John S. LaDue; Felix Wróblewski; Arthur Karmen
Biuret Toxicity of Urea Foliage Sprays on Citrus, pp. 499-500
Winston W. Jones
Investigation of the Reported Toxicity to Rats of Gliricidia sepium, Jacq., pp. 500-501
Laurence E. Gale; Melvin R. Gibson; Paul M. Scott
A Device for Determining Time and Temperature of Sterilization in the Autoclave or Hot-Air Oven, pp. 501-502
John H. Brewer; C. Baxter McLaughlin
Apparent Simultaneous Adaptive Enzyme Formation in C57 Mice, pp. 502-503
P. Feigelson; M. Feigelson; T. R. Wood


Communications
Tests for Photoreactivation in Gametes of Urechis caupo, p. 504
R. M. Iverson; A. C. Giese
Remarks on Fischer's Article, ``Stress and the Toxicity of Schizophrenic Serum'', pp. 504-506
F. Georgi; H. P. Rieder; R. Weber; Roland Fischer
More on ``Different IQ's for the Same Individual'', pp. 506-507
Quinn McNemar; Ralph Mason Dreger
Serial Cultivation of Normal Human Embryonic Cells Directly on Glass, pp. 507-508
Elsa M. Zitcer; Relda Cailleau; Paul L. Kirk
Electron Microscope Observations of the Formation of Aluminum Phosphate Crystals with Kaolinite as the Source of Aluminum, pp. 508-509
J. A. Kittrick; M. L. Jackson


Association Affairs
Programs of the Berkeley Meeting, 26-31 December 1954, pp. 509-512
Raymond L. Taylor

Previous Issue: New Series, Vol. 120, No. 3116, Sep. 17, 1954
Next Issue: New Series, Vol. 120, No. 3118, Oct. 1, 1954



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Previous Issue: New Series, Vol. 120, No. 3117, Sep. 24, 1954
Next Issue: New Series, Vol. 120, No. 3119, Oct. 8, 1954


Is the Clinical Practice of Psychology a Science?, pp. 7A
Theodore C. Kahn

Front Matter (2 pp.)
Science and Modern Cosmology, pp. 513-521
Herbert Dingle

News and Notes, pp. 522-533
Erratum, p. 533
B. G.


Book Reviews
----------------, p. 534
The Freshwater Fishes
Vianney Legendre
Review author[s]: W. A. Clemens
----------------, p. 534
Advances in Protein Chemistry
M. L. Anson; Kenneth Bailey; John T. Edsall
Review author[s]: R. H. Locker
----------------, pp. 534-535
A Monograph of the Fungus Genus Cercospora
Charles Chupp
Review author[s]: A. W. Dimock
----------------, p. 535
The Collected Papers of Peter J. W. Debye
Review author[s]: Ulrich P. Strauss
----------------, pp. 535-536
Dynamics of Growth Processes
L. M. Kozloff; Edgar J. Boell
Review author[s]: Hans Selye
----------------, p. 536
Progress in the Chemistry of Fats and Other Lipids
R. T. Holman; W. O. Lundberg; T. Malkin
Review author[s]: Henry H. Tomizawa
----------------, pp. 536-537
Organic Chemistry
Reynold C. Fuson; H. R. Snyder
Review author[s]: Charles R. Dawson
----------------, p. 537
Cohort Fertility
Pascal K. Whelpton
Review author[s]: Douglas P. Murphy
----------------, p. 537
Methods in Medical Research
J. Murray Steele
Review author[s]: W. Z. Hassid


Books Reviewed in The Scientific Monthly, pp. 537-538


Technical Papers
Some Observations on the Electrolyses of Solutions of Rare-Earth Metal Salts in Basic Solvents, pp. 539-540
Therald Moeller; Paul A. Zimmerman
Energy Transfer in Irradiated Solutions of Mixed Phosphors, pp. 540-542
Frank E. E. Germann; Frank T. Brown; Richard Wissell; Thomas D. Waugh
Continuous-Flow Operation of Electroconvection Cells, pp. 542-543
Samuel Raymond
Retention of Chromium by Glass Following Treatment with Cleaning Solution, pp. 543-544
E. B. Butler; W. H. Johnston
Action of Dimethylkynurenamine on Blood Pressure, pp. 544-545
Katashi Makino; Hitoshi Takahashi
Natural Parthenogenesis in Turkey Eggs, pp. 545-546
M. W. Olsen; S. J. Marsden


Communications
Education or Training?, p. 546
Harry J. Fuller
Scarcity of Instrument Makers, pp. 546-547
Frederick A. Babcock
``I Don't Want to Be Quoted'', p. 547
Carleton R. Ball
Role of the Salivary Glands in Extrathyroidal Iodine Metabolism, pp. 547-548
D. M. Fawcett; S. Kirkwood
Rabies in Nonsanguivorous Bats of Texas, p. 548
Kenneth F. Burns; Charles J. Farinacci

Previous Issue: New Series, Vol. 120, No. 3117, Sep. 24, 1954
Next Issue: New Series, Vol. 120, No. 3119, Oct. 8, 1954



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Science, New Series, Vol. 120, No. 3119, Oct. 8, 1954


Previous Issue: New Series, Vol. 120, No. 3118, Oct. 1, 1954
Next Issue: New Series, Vol. 120, No. 3120, Oct. 15, 1954


Front Matter (2 pp.)
Appeal to the Western Evolutionists against the Hydrogen Bomb by the Japanese Society for the Study of Organic Evolution, pp. 9A
Ichirô Hayasaka

Biosynthesis of Rubber, pp. 549-551
James Bonner; Marion W. Parker; Juan C. Montermoso

Nucleotides from T2r+ Bacteriophage, pp. 551-553
Robert L. Sinsheimer

Lewis J. Stadler, Geneticist, pp. 553-554
M. M. Rhoades

News and Notes, pp. 554-562


Book Reviews
----------------, p. 563
Government and Science
Don K. Price
Review author[s]: Harry Alpert
----------------, pp. 563-564
Proceedings of the Second International Congress on Rheology
V. G. W. Harrison
Review author[s]: D. C. Drucker
----------------, p. 564
Vapor Pressure of Organic Compounds
T. Earl Jordan
Review author[s]: George W. Thomson
----------------, pp. 564-565
Tissue Culture as Applied
Ren Kimura
Review author[s]: John H. Hanks
----------------, p. 565
Copper
Allison Butts
Review author[s]: Welton J. Crook
----------------, pp. 565-566
Optical Workshop Principles
Charles Dévé
Review author[s]: Lyman Chalkley
----------------, p. 566
Matthews' Textile Fibers
Herbert R. Mauersberger
Review author[s]: Wallace R. Brode
----------------, p. 566
Experimental Inorganic Chemistry
W. G. Palmer
Review author[s]: L. F. Audrieth
----------------, pp. 566-567
The Determination of Crystal Structures
H. Lipson; W. Cochran
Review author[s]: Ray Pepinsky
----------------, pp. 567-568
Amebiasis
Ernest Carroll Faust
Review author[s]: K. R. Crispell
----------------, p. 568
The Present State of Physics
Frederick S. Brackett
Review author[s]: O. Oldenberg
----------------, pp. 568-569
Problems of Consciousness
Harold A. Abramson
Review author[s]: Robert B. MacLeod
----------------, p. 569
A Field Guide to the Birds of Britain and Europe
Roger Tory Peterson; Guy Mountfort; P. A. D. Hollom
Review author[s]: Donald Culross Peattie
----------------, p. 569
Electronics
Thomas Benjamin Brown
Review author[s]: Leonard O. Goldstone
----------------, pp. 569-570
The Biochemistry of Genetics
J. B. S. Haldane
Review author[s]: Herman B. Chase


Technical Papers
The Lake Altus Wave-Cut Surface in the Wichita Mountain Area, Oklahoma, p. 571
William F. Tanner
Nutritional Studies with the White-Throated Wood Rat (Neotoma mexicana), pp. 571-573
Robert Van Reen; Paul B. Pearson
A Geothermal Measuring Circuit, pp. 573-574
J. H. Swartz
Comparison of Two Methods of Analysis of Rate of Leaf Initiation in Zea mays L., pp. 574-575
Otto L. Stein; A. Vincent Weber
Estrogenic Activity of Some Isoflavone Derivatives, pp. 575-576
Edmund Cheng; Lester Yoder; Charles D. Story; Wise Burroughs
Antiaccelerator and Antiarrhythmic Cardiac Action of Synthetic Steroid Alkamines, pp. 576-577
S. Margolin; Go Lu; J. Yelnosky; A. Makovsky


Communications
Demonstration of Fumarase in Cell-Free Preparations from Paramecium caudatum, p. 578
Gerald L. Endahl; Keatha K. Krueger
A Fungus Flora of the Sea, pp. 578-579
Don Ritchie
Submarine Photography in Puget Sound, pp. 579-580
James A. Gast; Wayne V. Burt
Effect of Eruption of Hawaiian Volcanoes on the Composition and Carbon Isotope Content of Associated Volcanic and Fumarolic Gases, pp. 580-581
John J. Naughton; Kazuji Terada
The Visiting Research Professor, p. 581
Henry S. Conard
Psi and Probability Theory, pp. 581-582
Carroll B. Nash

Previous Issue: New Series, Vol. 120, No. 3118, Oct. 1, 1954
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Previous Issue: New Series, Vol. 120, No. 3119, Oct. 8, 1954
Next Issue: New Series, Vol. 120, No. 3121, Oct. 22, 1954


Front Matter (1 p.)
Spurious Publication Dates, pp. 7A
R. D. Lillie

The Fungi as Aids in the Taxonomy of the Flowering Plants, pp. 583-585
D. B. O. Savile

Revised Symbols for the New Unstable Particles, pp. 585-587
R. W. Thompson

James Rollin Slonaker, a Worker in Vision, Nutrition, and Activity, pp. 587-588
J. Percy Baumberger

News and Notes, pp. 589-599
Erratum, p. 599
W. H. Price


Book Reviews
----------------, p. 600
Tropical Meteorology
Herbert Riehl
Review author[s]: Robert D. Fletcher
----------------, p. 600
Geometrical Mechanics and De Broglie Waves
J. L. Synge
Review author[s]: P. Morrison
----------------, p. 601
Fundamentals of the Working of Metals
G. Sachs
Review author[s]: Walter A. Backofen
----------------, p. 601
Compounds with Condensed Thiophene Rings
Howard B. Hartough; S. L. Meisel
Review author[s]: S. Archer
----------------, pp. 601-602
The Actinide Elements
Glenn T. Seaborg; Joseph J. Katz
Review author[s]: John O. Edwards
----------------, p. 602
Calculations of Analytical Chemistry
Leicester F. Hamilton; Stephen G. Simpson
Review author[s]: John M. Schempf
----------------, pp. 602-603
Animal Breeding
Laurence M. Winters
Review author[s]: J. A. Whatley
----------------, pp. 603-604
Fresh Water from the Ocean
Cecil B. Ellis
Review author[s]: George O. G. Lof
----------------, p. 604
Titanium and Titanium Alloys
John L. Everhart
Review author[s]: Benjamin S. Mesick
----------------, p. 604
Biological Effects of External X and Gamma Radiation
Raymond E. Zirkle
Review author[s]: Titus C. Evans
----------------, p. 604
Advances in Cancer Research
Jesse P. Greenstein; Alexander Haddow
Review author[s]: Sigismund Peller


Technical Papers
Hemoglobin E, a Hereditary Abnormality of Human Hemoglobin, pp. 605-606
Amoz I. Chernoff; Virginia Minnich; Soodsarkorn Chongchareonsuk
Experimental Production of Renal Glycosuria, Phosphaturia, and Aminoaciduria by Injection of Maleic Acid, pp. 606-608
Harold E. Harrison; Helen C. Harrison
Influence of Hydrogen Ion Concentration on Radiation Effects, pp. 608-609
Tikvah Alper; M. Ebert
Theoretical Rate of Fat Formation by Yeasts, pp. 609-610
M. P. Steinberg; Z. John Ordal
The Fertile Life of Mouse and Rat Eggs, pp. 610-611
A. W. H. Braden; C. R. Austin
Nonidentity between Pepsitensin and Hypertensin Revealed by Paper Electrophoresis, pp. 611-612
A. C. M. Paiva; Therezinha Bandiera; J. L. Prado
A Method of Assessing Experimental Pulmonary Edema, pp. 612-613
Milton H. Joffe


Communications
Note on a Displaced Dogfish, p. 614
C. W. Hart
Word Saving, Good and Bad, pp. 614-616
Frank C. Calkins; Herman R. Struck
The Explosion of a Planet, pp. 616-617
P. S. Palmer
Some Comments on a New University, pp. 617-618
Paul H. Kopper; William Seifriz

Previous Issue: New Series, Vol. 120, No. 3119, Oct. 8, 1954
Next Issue: New Series, Vol. 120, No. 3121, Oct. 22, 1954



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Science, New Series, Vol. 120, No. 3121, Oct. 22, 1954


Previous Issue: New Series, Vol. 120, No. 3120, Oct. 15, 1954
Next Issue: New Series, Vol. 120, No. 3122, Oct. 29, 1954


Front Matter (1 p.)
Instrumentation--Revolution in Industry, Science, and Warfare, pp. 15A
W. A. Wildhack

Production and Use of High Centrifugal Fields, pp. 619-625
J. W. Beams

Scintillation Spectrometer with Improved Response, pp. 625-626
P. R. Bell

Instrumental Drift, pp. 627-631
W. J. Youden

Phase Microscopy 1950-1954, pp. 631-639
Oscar W. Richards

Hydraulic-Leverage Principles for Magnification of Sensitivity of Gas Change in Free and Fixed-Volume Manometry, pp. 640-648
Dean Burk; George Hobby

News and Notes, pp. 648-655


Book Reviews
----------------, p. 656
A History of Mechanical Inventions
Abbott Payson Usher
Review author[s]: Lyman J. Briggs
----------------, p. 656
The Physics of Experimental Method
H. J. J. Braddick
Review author[s]: V. E. Eaton
----------------, pp. 656-657
The Microtomist's Formulary and Guide
Peter Gray
Review author[s]: Frank B. Johnson
----------------, p. 657
Instrumental Analysis
John H. Harley; Stephen E. Wiberley
Review author[s]: H. A. Frediani
----------------, pp. 657-658
Adhesive Bonding of Metals
George Epstein
Review author[s]: W. E. Taylor
----------------, p. 658
The Design and Use of Instruments and Accurate Mechanism
T. N. Whitehead
Spot Tests
Fritz Feigl
Review author[s]: Philip J. Elving
----------------, pp. 658-659
Semimicro Qualitative Analysis
Edwin O. Wiig; Willard R. Line; John F. Flagg
Review author[s]: Lloyd E. Malm
----------------, p. 659
Isotopic Tracers
G. E. Francis; W. Mulligan; A. Wormall
Review author[s]: Sidney Udenfriend
----------------, pp. 659-660
Industrial Stoichiometry
Warren K. Lewis; Arthur H. Radasch; H. Clay Lewis
Review author[s]: Robert R. Rothfus
----------------, p. 660
Induction and Dielectric Heating
J. Wesley Cable
Review author[s]: Emanuel L. Brancato
----------------, pp. 660-661
Nuclear Reactors for Industry and Universities
Ernest H. Wakefield
Review author[s]: R. D. Huntoon
----------------, p. 661
A Text-Book of Macro and Semimicro Qualitative Inorganic Analysis
Arthur I. Vogel
Review author[s]: Evans B. Reid
----------------, p. 661
Laboratory Instruments
A. Elliot; J. Home Dickson
Review author[s]: Donald E. Williamson


Technical Papers
Paper Chromatography for Identifying Air Pollutants, pp. 662-663
Bernard D. Tebbens; Jack D. Torrey
Homogenizer for Continuous Homogenization, pp. 663-664
Elliott S. Harris; John W. Mehl
New Stereotaxic Instrument for Use with the Rat, pp. 664-666
Eliot Stellar; Nelson P. Krause
New Method of Presentation of Food Samples to the Hunter Color and Color Difference Meter, pp. 666-667
A. P. Sidwell; R. F. Cain
Improved Homogenizer for Plant Tissues, pp. 667-668
David E. Schlegel; T. E. Rawlins
New Techniques for the Study of Restoration of Compacted Soil, pp. 668-669
Murvel R. Garner; David Telfair
New Design of Ultrafiltration Apparatus, pp. 669-671
Robert Blum; Gail Lorenz Miller
Adaptable Time Switch, pp. 671-672
F. Munger
Apparatus for Producing Drops of Uniform Size, pp. 672-673
A. C. Rayner; H. Hurtig
Semiautomatic Device for Washing Tissues, pp. 673-674
Harry Monsen; Ralph F. Bouldin
Versatile Anaerobic Spectrophotometer Cell, pp. 674-675
Arnold Lazarow; S. J. Cooperstein
New Electrophoresis Cell for Dual Analysis, pp. 675-676
Harold Corey; Irwin Oreskes


Communications
Simple Manual Pipette for Toxic Reagents, p. 677
Harry Eisenberg
Constant Current or Constant Voltage?, pp. 677-678
Samuel Raymond
Glass-Fiber Paper Impregnated with Silicic Acid as a New Chromatographic Tool, p. 678
Julius W. Dieckert; Raymond Reiser

Previous Issue: New Series, Vol. 120, No. 3120, Oct. 15, 1954
Next Issue: New Series, Vol. 120, No. 3122, Oct. 29, 1954



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Science, New Series, Vol. 120, No. 3122, Oct. 29, 1954


Previous Issue: New Series, Vol. 120, No. 3121, Oct. 22, 1954
Next Issue: New Series, Vol. 120, No. 3123, Nov. 5, 1954


The Process Known as Scapegoating, pp. 5A
Front Matter (1 p.)
Science and Human Nature, pp. 679-684
E. D. Adrian

An Explanation of the Lake Michigan Wave of 26 June 1954, pp. 684-686
Maurice Ewing; Frank Press; William L. Donn

Saul Dushman, Unofficial ``Dean of Men'' of the General Electric Research Laboratory, pp. 686-687
Albert W. Hull

Walter M. Boothby, Pioneer in Aviation Medicine, p. 688
D. B. Dill

News and Notes, pp. 689-701
Erratum, p. 701


Book Reviews
----------------, pp. 702-703
Science, Medicine and History
E. Ashworth Underwood
Review author[s]: William R. Amberson
----------------, p. 703
Electronics
George F. Corcoran; Henry W. Price
Review author[s]: Leonard O. Goldstone
----------------, p. 703
The Permanent Revolution in Science
Richard L. Schanck
Review author[s]: Marston Bates
----------------, pp. 703-704
Recent Progress in Hormone Research
Gregory Pincus
Review author[s]: Dietrich C. Smith
----------------, p. 704
Chambers's Shorter Six-Figure Mathematical Tables
L. J. Comrie
Review author[s]: W. J. Youden
----------------, p. 704
Tables of Lagrangian Coefficients for Sexagesimal Interpolation
Review author[s]: C. R. Cassity
----------------, pp. 704-705
Die Bedeutung des Blutchemismus
Ernst Leupold
Review author[s]: Hans F. Winterkorn
----------------, p. 705
The Cultivation of Animal and Plant Cells
Philip R. White
Review author[s]: Don W. Fawcett
----------------, pp. 705-706
Communication Theory
Willis Jackson
Review author[s]: Jerome Rothstein
----------------, p. 706
Energy Metabolism and Nutrition
Raymond W. Swift; Cyrus E. French
Review author[s]: Samuel Brody


New Books, p. 707
Miscellaneous Publications, p. 708


Technical Papers
Use of Factors for Converting Carbon or Nitrogen to Total Sedimentary Organics, pp. 709-710
Richard G. Bader
Effect of 2,4-D on Respiration and on Destruction of IAA in Oat and Sunflower Tissues, pp. 710-712
James H. M. Henderson; Isaac H. Miller; Dawson C. Desse
Production of Dissecting Aneurysms in Rats Fed Lathyrus odoratus, pp. 712-713
T. E. Bachhuber; J. J. Lalich
Relationship between Blood Lipids and Radiation Injury in Rabbits, pp. 713-714
Lawrence J. Milch; Richard A. Yarnell; James V. Stinson; The Cardiovascular Research Group
Preliminary Observations on Difference in Carbohydrate Binding between Abnormal Serum and Urine Proteins of Multiple Myeloma, pp. 715-716
Elliott F. Osserman; Dolores P. Lawlor


Communications
Chemical Induction of Flowering in the Sweetpotato, p. 717
M. J. Howell; S. H. Wittwer
Source of Error in Determination of Chromic Oxide Using Perchloric-Sulfuric Acid Digestion Method, pp. 717-718
Katherine M. Day
Genetics of Homothallic Fungi, pp. 718-719
H. E. Wheeler; G. Pontecorvo
Radioactivity of the Human Being, pp. 719-721
P. R. J. Burch; F. W. Spiers; A. T. Krebs
Detection of M-Regions in Geomagnetic Data, pp. 721-722
Jean-Claude Pecker; Walter Orr Roberts
Visual Receptor Lamellation and Active Rhodopsin, pp. 722-723
S. A. Talbot; George Wald
Water-Soluble Chelates in Histochemical Staining, pp. 723-724
Herbert E. Kaufman; Eleanor C. Adams
Aureomycin and the Thyroid Gland, pp. 724-725
Wilson C. Grant


Association Affairs
Pullman Meeting of the Pacific Division, pp. 725-726
Robert C. Miller

Previous Issue: New Series, Vol. 120, No. 3121, Oct. 22, 1954
Next Issue: New Series, Vol. 120, No. 3123, Nov. 5, 1954



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Science, New Series, Vol. 120, No. 3123, Nov. 5, 1954


Previous Issue: New Series, Vol. 120, No. 3122, Oct. 29, 1954
Next Issue: New Series, Vol. 120, No. 3124, Nov. 12, 1954


Front Matter (2 pp.)
A Problem for Educators, pp. 9A
Experiments in Microevolution, pp. 727-732
R. W. Gerard

Chicago Radiocarbon Dates V, pp. 733-742
W. F. Libby

News and Notes, pp. 742-754


Book Reviews
----------------, p. 755
Snow Crystals: Natural and Artificial
Ukichiro Nakaya
Review author[s]: Herbert B. Nichols
----------------, pp. 755-756
Chemistry of the Defect Solid State
A. L. G. Rees
Review author[s]: J. M. Honig
----------------, pp. 756-757
Thomas Young, Natural Philosopher: 1773-1829
Alexander Wood; Frank Oldham
Review author[s]: R. B. Lindsay
----------------, p. 757
Energy Transfer in Hot Gases
Review author[s]: Max Jakob
----------------, pp. 757-758
Essays on the Social History of Science
S. Lilley
Review author[s]: Morris C. Leikind
----------------, p. 758
Elements of Statistical Mechanics
D. Ter Haar
Review author[s]: Joseph E. Mayer
----------------, p. 758
Histology
Roy O. Greep
Review author[s]: Earl B. Scott


Technical Papers
Susceptibility to Experimental Atherosclerosis and the Methylation of Ethanolamine-1,2-C14 to Phosphatidyl Choline, pp. 760-761
Laurence O. Pilgeram; David M. Greenberg
Similarities in Histochemical Differentiation of Insect Cuticle and the Walls of Parasitic Fungi, pp. 761-762
A. Glenn Richards
Histamine Liberation in vitro and Mode of Binding of Histamine in Tissues, pp. 762-763
Allan L. Grossberg; Humberto Garcia-Arocha
In Vivo Activity of Pantothenylcyst(e)ine for Rats and Chicks, pp. 763-764
R. Q. Thompson; O. D. Bird


Association Affairs
Special Events at the Berkeley Meeting, pp. 765-766
Raymond L. Taylor
New AAAS Sections, p. 766

Previous Issue: New Series, Vol. 120, No. 3122, Oct. 29, 1954
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Science, New Series, Vol. 120, No. 3124, Nov. 12, 1954


Previous Issue: New Series, Vol. 120, No. 3123, Nov. 5, 1954
Next Issue: New Series, Vol. 120, No. 3125, Nov. 19, 1954


Front Matter (1 p.)
The United States Weather Bureau, pp. 7A
F. W. Reichelderfer

Spectrophotometry of Intracellular Respiratory Pigments, pp. 767-775
Britton Chance

The National Academy of Sciences: Abstracts of Papers Presented at the Autumn Meeting, 8-10 November 1954, pp. 775-791
News and Notes, pp. 792-798


Book Reviews
----------------, p. 799
Graphics in Engineering and Science
A. S. Levens
Review author[s]: Alfred N. Appleby
----------------, p. 799
The Genus Euglena
Mary Gojdics
Review author[s]: Leland P. Johnson
----------------, pp. 799-800
Artificial Fibres
R. W. Moncrieff
Review author[s]: Frank J. Soday
----------------, p. 800
Diagnosis and Improvement of Saline and Alkali Soils
L. A. Richards
Review author[s]: J. C. Hide
----------------, p. 800
Catalysis
Paul H. Emmett
Review author[s]: Victor. K. La Mer


Technical Papers
Laboratory Preparation of Ca45CO3 and Ca45SO4. 2H2O, pp. 801-802
Hyde S. Jacobs; J. V. Jordan
Effects of Narcotics on Coenzyme-A Activity in Acetylation, pp. 802-803
J. Mendelson; R. G. Grenell
Folic Acid Deficiency in the Dog, pp. 803-805
D. Afonsky
Application of Mercury-Intrusion Method for Determination of Pore-Size Distribution to Membrane Filters, pp. 805-806
Edith Honold; Evald L. Skau
Processes of Motion Perception, pp. 806-807
Rayford T. Saucer


Communications
Induction of Tooth Defects by Thermal Shock, pp. 807-808
Douglas G. Pohl; Herbert A. Pohl
Trisomics in Barley, pp. 808-809
Erich R. Kerber
Inverse Relationship between the Water Content of Seeds and Their Sensitivity to X-Rays, pp. 809-810
Richard S. Caldecott
In Vitro Studies of Dental Decay, p. 810
Ward Pigman

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Previous Issue: New Series, Vol. 120, No. 3124, Nov. 12, 1954
Next Issue: New Series, Vol. 120, No. 3126, Nov. 26, 1954


Front Matter (3 pp.)
Are the Sciences Too Far ahead of Advertisers?, pp. 7A
The Gene, pp. 811-819
L. J. Stadler

Erosion Phenomena, pp. 819-820
Jean Piccard

Sophia H. Eckerson, Plant Microchemist, pp. 820-821
Norma E. Pfeiffer

News and Notes, pp. 821-831


Book Reviews
----------------, p. 832
Vegetable Fats and Oils
E. W. Eckey
Review author[s]: Camillo Artom
----------------, pp. 832-833
Metabolism of Steroid Hormones
Ralph I. Dorfman; Frank Ungar
Review author[s]: Leo T. Samuels
----------------, p. 833
Representative Chordates
Charles K. Weichert
Review author[s]: William L. Straus
----------------, pp. 833-834
Qualitative Analysis and Chemical Equilibrium
T. R. Hogness; Warren C. Johnson
Review author[s]: N. H. Furman
----------------, p. 834
The Properties of Glass
George W. Morey
Review author[s]: C. L. Babcock
----------------, pp. 834-835
The Steel Skeleton
J. F. Baker
Review author[s]: Frank Baron
----------------, p. 835
Biographical Memoirs
Review author[s]: Jane Oppenheimer
----------------, pp. 835-836
Coronary Heart Disease in Young Adults
Menard M. Gertler; Paul D. White
Review author[s]: Aldo A. Luisada
----------------, p. 836
Vegetable Tanning Materials
F. N. Howes
Review author[s]: Thomas G. Greaves
----------------, pp. 836-837
Crystal Data
J. D. H. Donnay; Werner Nowacki
Review author[s]: A. L. Patterson


Technical Papers
Presence of Carbohydrates Distinct from Acid Mucopolysaccharides in Connective Tissue, pp. 839-840
R. E. Glegg; D. Eidinger; C. P. Leblond
Errors in the ``Isopiestic'' Method for Measuring Masses of Salt Particles, pp. 840-841
W. D. Crozier
On the Protection against Alloxan Diabetes by Hexoses, pp. 841-843
Gangagobinda Bhattacharya
Detection of a New Inhibitor of the Tricarboxylic Acid Cycle, pp. 843-844
Carmel M. Montgomery; J. Leyden Webb
Carbon Dioxide Utilization by Rabbit Liver, pp. 844-845
Kenneth O. Donaldson; H. Eugene Hall; Edward W. Hawthorne; Lawrence M. Marshall
Activity in Electrogenic Organs of Knifefishes, pp. 845-846
C. W. Coates; M. Altamirano; H. Grundfest
Inhibition of Influenza and Mumps Virus Multiplication by 4,5,6- (or 5,6,7-) Trichloro-1- β-D-Ribofuranosylbenzimidazole, pp. 847-848
Igor Tamm
On the Nonidentity of Bence-Jones Proteins, pp. 848-849
Frank W. Putnam; Aiko Miyake
Blood Serum Protein of the Marine Elasmobranchii, pp. 849-851
Hirosi Irisawa; Aya Funaishi Irisawa
Glucose-6-Phosphatase Studies in Fasting, pp. 851-852
George Weber; Antonio Cantero


Communications
Inherited Jaundice in Peromyscus, pp. 852-853
R. R. Huestis; Ruth Anderson
New Etiologic Agent in Nonspecific Bacterial Vaginitis, p. 853
Herman L. Gardner; Charles D. Dukes
Absence of Circulating Antibodies in Patients with Pulmonary Tuberculosis, pp. 853-854
B. Gerstl; D. Kirsh; W. E. Davis; M. Barbieri
Availability of Crystalline DL- α-Lipoic Acid, p. 854
Lester J. Reed

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Previous Issue: New Series, Vol. 120, No. 3125, Nov. 19, 1954
Next Issue: New Series, Vol. 120, No. 3127, Dec. 3, 1954


Front Matter (3 pp.)
Paying for the AAAS Headquarters Building, pp. 5A
Dael Wolfle

Development of the Acetylation Problem, a Personal Account, pp. 855-865
Fritz Lipmann

International Conference on Nuclear Physics in Glasgow, pp. 865-872
Rolf M. Steffen

News and Notes, pp. 872-885


Book Reviews
----------------, p. 886
The Optical Properties of Organic Compounds
Alexander N. Winchell
Review author[s]: Mary L. Willard
----------------, p. 886
Tissue Culture
E. N. Willmer
Review author[s]: George O. Gey
----------------, pp. 886-887
A Textbook of Radar
E. G. Bowen
Review author[s]: Luis W. Alvarez
----------------, p. 887
Handbuch der Pflanzenkrankheiten
E. Köhler; M. Klinkowski
Review author[s]: Charles Chupp
----------------, pp. 887-888
Physiology and Biochemistry of the Skin
Stephen Rothman
Review author[s]: Douglas H. K. Lee
----------------, p. 888
Yeast Technology
John White
Review author[s]: Clinton L. Brooke
----------------, p. 888
Gmelins Handbuch der Anorganischen Chemie: Schwefel (Sulfur)
Review author[s]: Raleigh Gilchrist
----------------, pp. 888-889
For a Science of Social Man
John Gillin
Review author[s]: Clyde Kluckhohn
----------------, p. 889
The Biochemistry of Clinical Medicine
William S. Hoffman
Review author[s]: Maurice E. Shils


Technical Papers
Test of the Magnetic Theory of Homing, pp. 891-892
Arthur R. Orgel; James C. Smith
Relationship of Dental Cavities to General Health, pp. 892-893
J. H. Manhold; C. E. Izard
Chemical Induction of Male Sterility in Cucurbits, pp. 893-894
S. H. Wittwer; I. G. Hillyer
Recovery from the Failure to Eat Produced by Hypothalamic Lesions, pp. 894-895
Philip Teitelbaum; Eliot Stellar
Amperometric Determination of Disulfides in Intact Proteins, pp. 895-896
John R. Carter


Communications
Few Students Want Culture, pp. 896-897
Walter C. Alvarez; William H. Bell; Harry J. Fuller
Paleontological Identification and Analysis by the Punched-Card Method, pp. 897-898
Harold J. Holmquest
A Method for Rapid in situ Demonstration of the Thymus and Other Tissues with High Nucleoprotein Content, pp. 898-899
Vaughan P. Simmons
Plastic Chamber for Inert Atmospheric Work, p. 899
Robert E. Lyle
On Column Chromatography of Sugars, pp. 899-900
Roy L. Whistler
Experimental Arteriosclerosis; Sulfur or Choline Deficiency?, pp. 900-902
George V. Mann; George F. Wilgram; W. Stanley Hartroft; Charles H. Best
Potential Application of Community Censuses and Genealogies, p. 902
Gabriel Lasker

Previous Issue: New Series, Vol. 120, No. 3125, Nov. 19, 1954
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Previous Issue: New Series, Vol. 120, No. 3126, Nov. 26, 1954
Next Issue: New Series, Vol. 120, No. 3128, Dec. 10, 1954


Front Matter (2 pp.)
Science and Poetry, pp. 17A
D. R.

Preview of the 121st Meeting, AAAS, Berkeley, California, 26-31 December 1954, pp. 903-926
Polarization Patterns in Submarine Illumination, pp. 927-932
Talbot H. Waterman

News and Notes, pp. 932-942


Technical Papers
Prevention of Alloxan Diabetes by Sodium Nitrite and Paraminopropiophenone, p. 944
Erwin P. Vollmer; Mary M. Carey; Ralph G. Golden; John W. Gilmore
Factors Necessary for the Growth of Bacteroides succinogenes in the Volatile Acid Fraction of Rumen Fluid, pp. 944-945
Marvin P. Bryant; R. N. Doetsch
In vitro Differentiation between Autoand Isoimmune Antibodies by Protamine and Trypsin, pp. 945-946
Karl L. Roth; Abraham M. Frumin
On the Sources of Soil Phosphorus Absorbed by Mycorrhizal Pines, pp. 946-948
E. L. Stone; Clayton McAuliffe
Separation of dl-cis from dl-trans Labeled and Unlabeled Chrysanthemumic Acids on Paper, pp. 948-949
Fred Acree; Frank H. Babers
Physiological Evidence concerning Importance of the Amygdaloid Nuclear Region in the Integration of Circulatory Function and Emotion in Man, pp. 949-950
William P. Chapman; Heinz R. Schroeder; Georg Geyer; Mary A. B. Brazier; Charles Fager; James L. Poppen; Harry C. Solomon; Paul I. Yakovlev


Communications
Contemporary Science and the Poets Reconsidered, pp. 951-955
John V. Hagopian; Herbert M. Hirsch; Ansel Adams; J. Z. Fullmer
Determination of Xanthine Oxidase in Insects with Tetrazolium Salts, p. 956
Ann D. Anderson; R. L. Patton
Simple Multiple-Sample Dialyzer, p. 956
E. L. Durrum; Elizabeth R. B. Smith; Mera R. Jetton

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Previous Issue: New Series, Vol. 120, No. 3127, Dec. 3, 1954
Next Issue: New Series, Vol. 120, No. 3129, Dec. 17, 1954


Front Matter (1 p.)
Suggestions for Contributors, pp. 7A
Strengthening the Basis of National Security, pp. 957-959
The Board of Directors of the American Association for the Advancement of Science

Human Ecology: A Problem in Synthesis, pp. 959-963
Paul B. Sears

News and Notes, pp. 963-976


Book Reviews
----------------, p. 977
The Structures and Reactions of the Aromatic Compounds
G. M. Badger
Review author[s]: Ralph L. Brown
----------------, pp. 977-978
Abnormal and Pathological Plant Growth
Review author[s]: G. H. Starr
----------------, p. 978
Elsevier's Encyclopaedia of Organic Chemistry. Ser. III:Carboisocyclic Compounds; Vol. 12B: Naphthalene
F. Radt
Review author[s]: Peter A. S. Smith
----------------, pp. 978-979
Index IX to the Literature of American Economic Entomology
Ina L. Hawes
Review author[s]: J. S. Wade
----------------, p. 979
The Psychiatric Interview
Harry Stack Sullivan
Review author[s]: C. Knight Aldrich
----------------, pp. 979-980
How to Understand Propaganda
Alfred McClung Lee
Review author[s]: Ralph Braibanti
----------------, pp. 980-981
Atlas of Men
William H. Sheldon
Review author[s]: Stanley Marion Garn
----------------, p. 981
Anatomy of Weeds
Emil Korsmo
Review author[s]: Wm. Harold Minshall
----------------, p. 981
The Compleat Strategyst
J. D. Williams
Review author[s]: Oskar Morgenstern
----------------, pp. 981-982
Linear Analysis
Adriaan Cornelis Zaanen
Review author[s]: F. A. Ficken
----------------, pp. 982-983
The Statistical Approach to X-Ray Structure Analysis
Vladimir Vand; Ray Pepinsky
Review author[s]: David Sayre
----------------, p. 983
Mammalian Hybrids
Annie P. Gray
Review author[s]: W. M. Mann
----------------, p. 983
Autotrophic Micro-Organisms
B. A. Fry; J. L. Peel
Review author[s]: J. Maclean Smith
----------------, pp. 983-984
Elements of Food Engineering. Vol. II: Unit Operations
Milton E. Parker
Review author[s]: A. G. Olsen
----------------, p. 984
Heat Transmission
William H. McAdams
Review author[s]: George A. Hawkins


Technical Papers
Nuclear Volume and Testosterone-Induced Changes in Secretory Activity in the Submaxillary Gland of Mice, pp. 984-986
Victorio Valeri
Exudate of the Mushroom, Polyporus dryadeus, pp. 986-987
Benjamin Libet
Cation-Induced Respiration in Barley Roots, pp. 987-988
Emanuel Epstein
Carbomycin, a Growth-Maintaining Factor for Endameba histolytica Cultures, pp. 988-989
Harry Seneca; Ellen Bergendahl
Benzotriazole, a Plant-Growth Regulator, p. 989
David Davis
Lysergic Acid Diethylamide (ISD 25): II. Psychobiological Effects on the Siamese Fighting Fish, pp. 990-991
Harold A. Abramson; Llewellyn T. Evans
Inhibition of Growth of Excised Tomato Roots by Desoxypyridoxin and Its Reversal by Pyridoxin, pp. 991-993
William George Boll
Effect of Linear Energy Transfer on Radiation-Induced Chromosome Aberrations in Tradescantia Microspores, pp. 993-994
Norman H. Giles; C. A. Tobias
Enzyme Concentrations in the Brain and Adjustive Behavior-Patterns, pp. 994-996
David Krech; Mark R. Rosenzweig; Edward L. Bennett; Barbara Krueckel
Preliminary Studies of the Intensity of Light Scattered by Water Fogs and Ice Fogs, pp. 996-997
William C. Thuman; A. G. Brown
Identity of Sweat Glands Stimulated by Heat, Epinephrine, and Acetylcholine, pp. 997-998
Sherman M. Mellinkoff; R. R. Sonnenschein
Resistance of M. tuberculosis to the PAS Salt of INH, pp. 998-999
H. Brodhage


Communications
Incidence of Lung Tumors in Albino Mice Exposed to Smoke of Cigarette Paper, p. 1000
J. M. Essenberg
Financing of Medical Schools, p. 1000
J. W. Robinson; William L. Straus

Previous Issue: New Series, Vol. 120, No. 3127, Dec. 3, 1954
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Previous Issue: New Series, Vol. 120, No. 3128, Dec. 10, 1954
Next Issue: New Series, Vol. 120, No. 3130, Dec. 24, 1954


Front Matter (3 pp.)
That Which is the Spirit of Christmas, pp. 7A
Auxiliary Infectious Nucleoprotein from Plants Infected with Tobacco Mosaic Virus, pp. 1001-1004
Tung-Yue Wang; Barry Commoner

The ''Atomic'' Rivals, pp. 1004-1007
Francis Simon

News and Notes, pp. 1007-1015


Book Reviews
----------------, p. 1016
Administrative Medicine
George S. Stevenson
Review author[s]: David D. Rutstein
----------------, pp. 1016-1017
Contributions to American Anthropology and History
Review author[s]: Regina Flannery Herzfeld
----------------, p. 1017
Theory of Functions of a Complex Variable
C. Carathéodory
Review author[s]: Maurice Heins
----------------, pp. 1017-1018
Wave Motion and Vibration Theory
Albert E. Heins
Review author[s]: S. I. Pai
----------------, p. 1018
Fatigue of Metals
R. Cazaud
Review author[s]: R. R. Moore
----------------, pp. 1018-1019
Statistical Analysis in Chemistry and the Chemical Industry
Carl A. Bennett; Norman L. Franklin
Review author[s]: Willard H. Clatworthy
----------------, p. 1019
Physical Geology
L. Don Leet; Sheldon Judson
Review author[s]: Hall Taylor
----------------, p. 1019
Beyond the Germ Theory
Iago Galdston
Review author[s]: Wingate M. Johnson
----------------, p. 1019
The World of Learning 1954


Technical Papers
Critical Evaluation of Feulgen Microspectrophotometry for Estimating Amount of DNA in Cell Nuclei, pp. 1022-1023
Cecilie Leuchtenberger
Hexokinase Reversibility Measured by an Exchange Reaction Using C14-Labeled Glucose, pp. 1023-1024
James L. Gamble; Victor A. Najjar
Effects of Light Intensity and Nitrogen Growth Source on Hydrogen Metabolism in Rhodospirillum rubrum, pp. 1024-1026
Harvey J. Stiffler; Howard Gest
On the Anti-Inflammatory Mechanism of Hydrocortisone (Compound F), pp. 1026-1028
Valy Menkin
Occurrence of a Pungent Insecticidal Principle in American Coneflower Roots, pp. 1028-1029
Martin Jacobson
Utilization and Intestinal Excretion of Calcium in Man, pp. 1029-1031
Monte Blau; Herta Spencer; Joy Swernov; Daniel Laszlo
Partition of Neuraminic Acid among Human Serum Proteins, pp. 1031-1032
L. Lahut Uzman; Hyman Rosen
Fractional Total-Body Irradiation and Thyroid Function in the Burro, pp. 1032-1033
Joseph C. Schoolar; John J. Lane; Robert A. Monroe; John H. Rust; Bernard F. Trum
Demonstration of an Oligosaccharide Intermediate in the Enzymatic Hydrolysis of Cellulose, pp. 1033-1035
John H. Hash; Kendall W. King
Hydrogen Bonding in 7-Ketocholesterol and a New Isomorph of 7-Ketocholesteryl Acetate, pp. 1035-1036
Harris Rosenkrantz; Marcel Gut


Communications
Big Business and Research, pp. 1036-1038
Richard W. Lippman; Philip Reichert
Forms for Literature Citations, pp. 1038-1041
R. P. Boas; Karl F. Heumann; Charles Bishop; Eugene Garfield; Ralph P. Silliman; G. E. McCasland
Randomized Targets in Parapsychology, p. 1041
Gardner Murphy
Slide Technique for Bacteriophage Typing of Staphylococcus aureus, pp. 1041-1042
Sydney Goldberg
Original Adaptive Significance of the Tetrapod Limb, pp. 1042-1043
Grace L. Orton
Potential Errors in Spectrophotometry with Optically Dense Solutions, pp. 1043-1044
Alan H. Mehler
Sex Differences in the Packed Cell Volume of Vertebrate Blood, p. 1044
Harold M. Kaplan

Previous Issue: New Series, Vol. 120, No. 3128, Dec. 10, 1954
Next Issue: New Series, Vol. 120, No. 3130, Dec. 24, 1954



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Science, New Series, Vol. 120, No. 3130, Dec. 24, 1954


Previous Issue: New Series, Vol. 120, No. 3129, Dec. 17, 1954
Next Issue: New Series, Vol. 120, No. 3131, Dec. 31, 1954


Front Matter (2 pp.)
On Symbols for Units of Measurement, pp. 3A
D. R.

Conditioning and Generalization of Unconscious Anxiety, pp. 1045-1052
John I. Lacey; Robert L. Smith

The Scientist in Contemporary Life, pp. 1052-1055
Hugh L. Dryden

News and Notes, pp. 1055-1063


Book Reviews
----------------, p. 1064
Petroleum Microbiology
Ernest Beerstecher
Review author[s]: Claude E. ZoBell
----------------, p. 1064
Rare Metals Handbook
Clifford A. Hampel
Review author[s]: J. H. Frye
----------------, p. 1065
Méthodes et Réactions de L'Analyse Organique
Leon Velluz
Review author[s]: M. G. Mellon
----------------, p. 1065
Theory of Games and Statistical Decisions
David Blackwell; M. A. Girshick
Review author[s]: Samuel Karlin
----------------, pp. 1065-1066
Physical Properties of Solid Materials
C. Zwikker
Review author[s]: Charles Wert
----------------, p. 1066
Elementary Introduction to Molecular Spectra
Børge Bak
Review author[s]: J. Rud Nielsen
----------------, p. 1066
Geschichte der Mathematik
J. E. Hofmann
Review author[s]: Philip Rabinowitz
----------------, pp. 1066-1067
Précis de Minéralogie
P. Lapadu-Hargues
Review author[s]: Howard T. Evans
----------------, p. 1067
Guide for Safety in the Chemical Laboratory
Review author[s]: Morris L. Perlman
----------------, pp. 1067-1068
An Introduction to Climate
Glenn T. Trewartha
Review author[s]: C. W. Thornthwaite
----------------, p. 1068
Directory of Hydrobiological Laboratories and Personnel in North America
Robert W. Hiatt


Technical Papers
Dammar and Mastic Infrared Analysis, pp. 1069-1070
Robert L. Feller
Antiperoxidative Action of the Cobaltous Ion and Its Consequences for Plant Growth, pp. 1070-1071
A. W. Galston; S. M. Siegel
Serial Sections for Electron Microscopy, pp. 1071-1073
Helen Gay; Thomas F. Anderson
Theoretical Rate Equation for World-Record Running Speeds, pp. 1073-1074
Franklin M. Henry


Comments and Communications
Avelinoite, a New Hydrous Sodium Ferric Phosphate Mineral from Minas Gerais, Brazil, pp. 1074-1075
M. L. Lindberg; W. T. Pecora
A New and Physicochemically Well-Defined Group of Tumor-Promoting (Cocarcin-Ogenic) Agents for Mouse Skin, pp. 1075-1076
Kai Setälä; Heikki Setälä; Paul Holsti
Living out ''Future'' Experience under Hypnosis, pp. 1076-1077
Milton V. Kline; Harold L. Best; Richard M. Michaels
Symbols for Units of Measurement, pp. 1078-1080

Previous Issue: New Series, Vol. 120, No. 3129, Dec. 17, 1954
Next Issue: New Series, Vol. 120, No. 3131, Dec. 31, 1954



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Previous Issue: New Series, Vol. 120, No. 3130, Dec. 24, 1954
Next Issue: New Series, Vol. 121, No. 3132, Jan. 7, 1955


Front Matter (2 pp.)
One Scientist Speaks Up, pp. 5A
Curt Stern

Science and National Security, pp. 1081-1085
Lee A. DuBridge

New Horizons in Cancer: Cytology in Research and Practice, pp. 1085-1086
John R. Heller

News and Notes, pp. 1086-1093


Book Reviews
----------------, p. 1094
Textbook of Electrochemistry
G. Kortüm; J. O'M. Bockris
Review author[s]: G. E. Boyd
----------------, pp. 1094-1095
Introduction to Opinion and Attitude Measurement
H. H. Remmers
Review author[s]: W. Donald Rugg
----------------, p. 1095
Ion Transport across Membranes
Hans T. Clarke
Review author[s]: L. J. Mullins
----------------, pp. 1095-1096
Histopathologic Technic and Practical Histochemistry
R. D. Lillie
Review author[s]: H. Stanley Bennett
----------------, p. 1096
Tables Numériques de Physique Nucléaire
Charles Noél Martin
Review author[s]: Emilio Segré
----------------, p. 1096
Organic Chemistry
Lawrence H. Amundsen
Review author[s]: Frances Berliner
----------------, p. 1096
Residual Stresses in Metals and Metal Construction
William R. Osgood
Review author[s]: R. A. Kelsey
----------------, p. 1097
Molecular Theory of Gases and Liquids
Joseph O. Hirschfelder; Charles F. Curtiss; R. Byron Bird
Review author[s]: D. Ter Haar
----------------, pp. 1097-1098
Peripheral Circulation in Man
G. E. W. Wolstenholme; Jessie S. Freeman
Review author[s]: Frederick P. Ferguson
----------------, p. 1098
A Curriculum for Schools of Medical Technology
Israel Davidsohn


Technical Papers
Phreatic Floor Slot in Model Cave, Nevada, pp. 1099-1100
Arthur L. Lange
Pyretogenic Effect of Lysergic Acid Diethylamide, pp. 1100-1101
Akira Horita; James M. Dille
Studies on Pasteurella pestis in Fleas: II. Experimental Blocking of Xenopsylla cheopis with an Avirulent Strain of P. pestis, pp. 1101-1102
Stuart F. Quan; Leo Kartman; Albert G. McManus


Communications
Echinococcosis on St. Lawrence Island, Alaska, pp. 1102-1103
Lyell J. Thomas; Bert B. Babero; Vincent Gallicchio; Richard J. Lacey
Abbreviation of Bacterial Generic Names, pp. 1103-1104
S. T. Cowan
Conversion of Kynurenine into 3-Hydroxykynurenine in Man, pp. 1104-1105
Katashi Makino; Kiyohisa Arai; Shintaro Oka
Enzymatic Conversion of δ -Amino Levulinic Acid to Porphobilinogen, pp. 1105-1106
S. Granick
Natural Antioxidants of Hevea Latex, p. 1106
E. M. Bevilacqua

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