Science, New Series, Vol. 117, No. 3027, Jan. 2, 1953


Previous Issue: New Series, Vol. 116, No. 3026, Dec. 26, 1952
Next Issue: New Series, Vol. 117, No. 3028, Jan. 9, 1953


Volume Information (2 pp.)
Front Matter (1 p.)
Standard Samples, p. 3
Edward Wichers

Some Aspects of Neutron Single Crystal Analysis, pp. 1-3
Ray Pepinsky

Hugo Iltis: 1882-1952, pp. 3-4
L. C. Dunn

News and Notes, pp. 4-7


Technical Papers
The Disposition of Intraperitoneally Injected Foreign Matter in Amphibia, pp. 8-9
Thomas W. Easton
Radioactivity Induced in Yeast by 100 Mev X-Radiation, pp. 9-10
G. C. Baldwin; Leonard B. Clark
Developmental Forms of Vaccinia Virus, pp. 10-13
William H. Gaylord; Joseph L. Melnick
Crown Gall Suppression by Anti-Auxin, p. 13
Paul E. Waggoner; A. E. Dimond
The Effect of Triphenyltetrazolium Chloride on Oat Embryo Respiration, pp. 13-15
Glyn O. Throneberry; Frederick G. Smith
Stabilities of Metal Derivatives of o-Substituted Azo Dyes, pp. 15-16
Fred A. Snavely; W. Conard Fernelius


Comments and Communications
Alternaria within Pericarp of Wheat Seed, p. 16
S. R. Bose
Zoological Nomenclature, pp. 16-17
Francis Hemming
Color in Trilobites of Trenton Age, p. 17
M. W. Garretson
On Certain Problems of Taxonomists, pp. 17-18
Joel W. Hedgpeth; Robert J. Menzies; Cadet H. Hand; Martin D. Burkenroad
Survival of Microfilariae of Dirofilaria immitis in Rats and Mice, p. 18
Phillip H. Mann; Italo Fratta
Device for Transporting Kymograph Papers, pp. 18-19
Akira Horita; Theodore C. West


Book Reviews
----------------, p. 19
Microscopic Histochemistry: Principles and Practice
George Gomori
Review author[s]: William B. Atkinson
----------------, pp. 19-20
The Advance to Social Medicine
René Sand
Review author[s]: Haven Emerson
----------------, pp. 20-21
The Principles of the Control and Stability of Aircraft
W. J. Duncan
Review author[s]: Joseph Bicknell
----------------, p. 21
Statistical Theory with Engineering Applications
A. Hald
Review author[s]: Irving W. Burr
----------------, pp. 21-22
Prelude to History: A Study of Human Origins and Palaeolithic Savagery
Adrian Coates
Review author[s]: Carleton S. Coon
----------------, p. 22
Frost Action in Soils: A Symposium
Review author[s]: Stephen Taber


Scientific Book Register, p. 22

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Next Issue: New Series, Vol. 117, No. 3028, Jan. 9, 1953



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Science, New Series, Vol. 117, No. 3028, Jan. 9, 1953


Previous Issue: New Series, Vol. 117, No. 3027, Jan. 2, 1953
Next Issue: New Series, Vol. 117, No. 3029, Jan. 16, 1953


Front Matter (1 p.)
Training at Bar Harbor, p. 3
C. C. Little

Steric Inhibition of Amide Resonance and Its Possible Significance in Enzyme Action, pp. 23-25
Robert W. Holley

News and Notes, pp. 25-29


Technical Papers
Solution of Tobacco Mosaic Virus in the Aqueous Phase of a Chloroform-Water Emulsion and Application of this Phenomenon in Virus Assay, pp. 30-31
I. R. Schneider
The Disruption of Mitochondria of Saccharomyces by Ultraviolet Irradiation, pp. 31-33
Alvin Sarachek; G. Fred Townsend
Visible Intra-Epithelial Iron in the Mammary Glands of Various Species, pp. 33-34
H. E. Rawlinson; G. B. Pierce
Observations on the Nutritive Value of Teosinte, pp. 34-35
Irving E. Melhus; Francisco Aguirre; Nevin S. Scrimshaw
A Simple Test of the Normality of Twenty-Four Distributions of Electrical Skin Conductance, pp. 35-37
Harold Schlosberg; Walter C. Stanley
A Simple and Practical Method for Measuring and Recording Blood Coagulation Time, pp. 37-39
Alfred W. Richardson; Jack G. Bishop
Fox Hills and Hell Creek Strata in the Bearpaw Mountains, Montana, pp. 39-40
Roland W. Brown; Robert M. Lindvall


Comments and Communications
World Medical Congress, p. 40
Pietro Verga; Claudio Massenti
Logic and Language in Medical Writing, pp. 40-42
Julius Bauer; Harry E. Handley
A Chamber for Observations on Living Larvae of Anopheline Mosquitoes, p. 42
Jack Colvard Jones
The Biological Activity of Mixtures of Lycomarasmin and Glutamic Acid, Glutamine Glutathione, or Cysteine, pp. 42-43
A. E. Dimond; P. E. Waggoner


Book Reviews
----------------, p. 43
Natural Communities
Lee R. Dice
Review author[s]: Paul L. Errington
----------------, pp. 43-44
Radio Astronomy
Bernard Lovell; J. A. Clegg
Review author[s]: Victor C. Pineo
----------------, p. 44
A Stereoscopic Atlas of Human Anatomy. Section 1, The Central Nervous System
David L. Bassett
Review author[s]: Allen E. Henkin
----------------, pp. 44-45
Harwell: The British Atomic Energy Research Establishment, 1946-1951
Review author[s]: Ralph T. Overman
----------------, p. 45
Introduction to the Study of Physical Chemistry
Louis P. Hammett
Review author[s]: R. L. Livingston
----------------, pp. 45-46
General Genetics
Adrian M. Srb; Ray D. Owen
Review author[s]: Ernst Caspari


Scientific Book Register, p. 46

Previous Issue: New Series, Vol. 117, No. 3027, Jan. 2, 1953
Next Issue: New Series, Vol. 117, No. 3029, Jan. 16, 1953



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Science, New Series, Vol. 117, No. 3029, Jan. 16, 1953


Previous Issue: New Series, Vol. 117, No. 3028, Jan. 9, 1953
Next Issue: New Series, Vol. 117, No. 3030, Jan. 23, 1953


Front Matter (1 p.)
AAAS General Officers--1953, p. 3
Snake Venoms, Their Biochemistry and Mode of Action, pp. 47-51
Nandor Porges

News and Notes, pp. 51-56


Technical Papers
Curarization by Rectal Suppository, p. 57
Jean Delay; Jean E. Thuillier
Invertase in Palamnaeus bengalensis, pp. 57-58
M. B. Lal; M. S. Kanungo
Paper Partition Chromatography in Taxonomic Studies, pp. 58-59
Adriano A. Buzzati-Traverso; Andreas B. Rechnitzer
Area Balance in Color Harmony: An Experimental Study, pp. 59-61
G. W. Granger
Adrenal Hypertrophy in the White Leghorn Cockerel after Treatment with Thiouracil and Thyroidectomy, pp. 61-62
David M. Morris
Flocculence in Yeast, pp. 62-63
S. Pomper; D. W. McKee
Food Intake and Hepatic Vitamin A in Castrated Mice, pp. 63-64
B. Lionel Truscott


Comments and Communications
Uncommitted Researchers, p. 64
Frederick J. Hammett
Pollen Counts and the Hay Fever Problem, pp. 64-65
Nelson Dingle


Book Reviews
----------------, pp. 65-66
Introduction to Geophysical Prospecting
Milton B. Dobrin
Review author[s]: Sherwin F. Kelly
----------------, p. 66
Proceedings of the London Conference on Optical Instruments
Review author[s]: K. W. Meissner


Scientific Book Register, p. 66

Previous Issue: New Series, Vol. 117, No. 3028, Jan. 9, 1953
Next Issue: New Series, Vol. 117, No. 3030, Jan. 23, 1953



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Science, New Series, Vol. 117, No. 3030, Jan. 23, 1953


Previous Issue: New Series, Vol. 117, No. 3029, Jan. 16, 1953
Next Issue: New Series, Vol. 117, No. 3031, Jan. 30, 1953


Front Matter (1 p.)
Utilization of Waste Heat, p. 3
Bertrand A. Landry

The United Nations Expanded Program for Technical Assistance, pp. 67-70
Bart J. Bok

News and Notes, pp. 71-74


Technical Papers
Conversion of Sunlight into Chemical Energy Available in Storage for Man's Use, pp. 75-76
Lawrence J. Heidt; Alan F. McMillan
Separation of Synnematin into Components A and B by Paper Chromatography, pp. 76-78
B. H. Olson; J. C. Jennings; A. J. Junek
The Relation of Adrenal Weight to Body Weight in Mammals, pp. 78-80
John J. Christian
Effect of X-Rays on Micronuclear Number in Paramecium aurelia, pp. 80-81
R. P. Geckler; R. F. Kimball
A Skeletal Difference between Sublines of the C3H Strain of Mice, pp. 81-82
E. L. Green
Extraction of the Hyperglycemic Factor (HGF) of the Pancreas with Liquid Ammonia, pp. 82-84
Piero P. Foă; Sheldon Berger; Leonida Santamaria; Jay A. Smith; Harriet R. Weinstein
Aragonite Rafts in Carlsbad Caverns, New Mexico, pp. 84-85
Donald M. Black


Book Reviews
----------------, pp. 85-86
Compendium of Meteorology
H. G. Houghton
Review author[s]: C. L. Godske
----------------, pp. 86-87
Pollen Morphology and Plant Taxonomy--Angiosperms: An Introduction to Palynology
G. Erdtman
Review author[s]: Clair A. Brown
----------------, p. 87
Polarized Light in Metallography
G. K. T. Conn; F. J. Bradshaw
Review author[s]: K. W. Meissner
----------------, pp. 87-88
Experimental Nucleonics
Ernst Bleuler; George J. Goldsmith
Review author[s]: A. K. Solomon
----------------, p. 88
The Aphid Genus Periphyllus: A Systematic, Biological, and Ecological Study
E. O. Essig
Review author[s]: Dwight M. DeLong


Scientific Book Register, p. 88

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Next Issue: New Series, Vol. 117, No. 3031, Jan. 30, 1953



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Science, New Series, Vol. 117, No. 3031, Jan. 30, 1953


Previous Issue: New Series, Vol. 117, No. 3030, Jan. 23, 1953
Next Issue: New Series, Vol. 117, No. 3032, Feb. 6, 1953


Front Matter (1 p.)
Radiophysics in Australia, p. 3
A. J. Higgs

Human Hemoglobin, pp. 89-94
Harvey A. Itano

News and Notes, pp. 94-99


Technical Papers
Oxidation of Disaccharide Alcohols by Acetobacter suboxydans, p. 100
Dexter French; Robert J. Suhadolnik; L. A. Underkofler
Rh and ABO Blood Group Distributions in Japanese and Ethiopians, pp. 100-102
George J. Stein; Kathlyn C. Hilton; Harry P. Gelsing; Richard P. Mason
Rooting Lemon Cuttings with Fruits Attached, pp. 102-103
Louis C. Erickson; Paul DeBach
The Stimulation in vitro of Phospholipid Synthesis in Thyroid Tissue by Thyrotrophic Hormone, pp. 103-104
M. E. Morton; J. R. Schwartz
A ``Fly Factor'' in Attractant Studies, pp. 104-105
C. S. Barnhart; L. E. Chadwick
Distribution of Allergic and ``Blocking'' Activity in Human Serum Proteins Fractionated by Electrophoresis Convection, pp. 105-108
Mary Hewitt Loveless; John R. Cann
Effect of Halogens on the Production of Condensation Nuclei by a Heated Platinum Wire, pp. 108-109
Bernard Vonnegut
Analysis of Dose-Response in Relation to Mechanism of Pulmonary Tumor Induction in Mice, pp. 109-111
W. E. Heston; M. A. Schneiderman
Ascorbic Acid and the Oxidation of Tyrosine, pp. 111-112
Bert N. La Du; David M. Greenberg


Comments and Communications
Zoological Nomenclature, p. 112
Francis Hemming
Scientific Conferences and Papers, pp. 112-114
Ralph J. Donaldson; Paul F. Klens
University of Michigan Geological Field Work in Mexico, p. 114
Lewis B. Kellum
A New Medium for Modeling Microscopic Structures in Three Dimensions, pp. 114-115
Charles W. Rutschkey
Color in Trilobites, p. 115
Bradford Willard
β-Glucuronidase and Catalysis, p. 115
R. W. McGilvery


Book Reviews
----------------, p. 116
Quantitative-Chemical Analysis
Leicester F. Hamilton; Stephen G. Simpson
Quantitative Chemical Analysis: An Introduction to the Science and Practice of Chemical Measurement
Charles W. Foulk; Harvey V. Moyer; William M. MacNevin
Review author[s]: M. G. Mellon
----------------, p. 116
Allgemeine Physiologie
Albrecht Bethe
Review author[s]: E. Gellhorn


Scientific Book Register, pp. 116-117


Association Affairs
Constitution and Bylaws, pp. 117-120
Howard A. Meyerhoff

Previous Issue: New Series, Vol. 117, No. 3030, Jan. 23, 1953
Next Issue: New Series, Vol. 117, No. 3032, Feb. 6, 1953



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Science, New Series, Vol. 117, No. 3032, Feb. 6, 1953


Previous Issue: New Series, Vol. 117, No. 3031, Jan. 30, 1953
Next Issue: New Series, Vol. 117, No. 3033, Feb. 13, 1953


Front Matter (1 p.)
Jet Mill Grinding, p. 3
Conrad Trost

Properties of Liquid Helium 3, pp. 121-126
Bernard M. Abraham; Darrell W. Osborne; Bernard Weinstock

News and Notes, pp. 126-129


Technical Papers
Selective Reduction of the Unsaturated Compounds: Deuterization of the Raney Nickel Catalysts, p. 130
N. A. Khan
Serial Position Curves in Verbal Learning, pp. 131-134
John W. McCrary; Walter S. Hunter
An Electromagnetokinetic Phenomenon Involving Migration of Neutral Particles, pp. 134-137
Alexander Kolin
Intra-Ocular Hemorrhagic Reaction Induced by Ectoplacental Trophoblast in Hypophysectomized Mice, pp. 137-138
Clifford Grobstein; Robert O. Scow
Amino Acid Content of Dehydrated Giant African Snails (Achatina fulica Bowdich), pp. 138-139
Albert R. Mead; Arthur R. Kemmerer
Influence of Peripheral Cholinergic Blocking Drugs on Survival Time in X-Ray Irradiated Mice, pp. 139-140
Thomas J. Haley; Bonnie M. Rhodes


Scientific Book Register, p. 140

Previous Issue: New Series, Vol. 117, No. 3031, Jan. 30, 1953
Next Issue: New Series, Vol. 117, No. 3033, Feb. 13, 1953



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Science, New Series, Vol. 117, No. 3033, Feb. 13, 1953


Previous Issue: New Series, Vol. 117, No. 3032, Feb. 6, 1953
Next Issue: New Series, Vol. 117, No. 3034, Feb. 20, 1953


Front Matter (1 p.)
Engineering Science, p. 3
Newman A. Hall

Radioactive Dust from Nuclear Detonations, pp. 141-147
Merril Eisenbud; John H. Harley

News and Notes, pp. 147-151


Technical Papers
Mechanism of Microbial Degradation of Nicotine, pp. 152-153
Einosuke Wada; Kyoji Yamasaki
Influence of Age of Serum on Microbiological Response, pp. 153-155
E. Staten Wynne; Donald A. Mehl
A Study of the X-Irradiation Protection Afforded by Cobalt, pp. 155-156
W. Parr; T. O'Neill; A. Krebs
Collection and Storage of Chicken Plasma for Tissue Culture, pp. 156-158
V. Armaghan; Helen M. Pavlech; Norman O. Olson
Vegetative Propagation of Mango (Mangifera indica L.) by Air-Layering (Gootee), pp. 158-159
L. B. Singh
Unusual Reproductive Phenomena in Rodents, pp. 159-160
Florence L. Evans
The in vivo Conversion of Glycine to Serine, pp. 160-161
George L. Nardi
Identification of Murexine as β-[Imidazolyl-(4)]-Acryl-Choline, pp. 161-162
V. Erspamer; O. Benati
The Effect of Estrogen on the Isometric Tension of Rabbit Uterine Strips, pp. 162-164
Arpad I. Csapo; George W. Corner


Comments and Communications
Un-American Activity, p. 164
The American Society for Pharmacology and Experimental Therapeutics, Inc.; Carl C. Pfeiffer
Pain--Controlled and Uncontrolled, pp. 164-167
James D. Hardy; Harold G. Wolff; Helen Goodell; Henry K. Beecher


Book Reviews
----------------, pp. 167-168
Science and the Social Order
Bernard Barber
Review author[s]: O. T. Benfey
----------------, p. 168
Thermodynamics and Statistical Mechanics
William P. Allis; Melvin A. Herlin
Review author[s]: H. M. James


Scientific Book Register, p. 168

Previous Issue: New Series, Vol. 117, No. 3032, Feb. 6, 1953
Next Issue: New Series, Vol. 117, No. 3034, Feb. 20, 1953



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Science, New Series, Vol. 117, No. 3034, Feb. 20, 1953


Previous Issue: New Series, Vol. 117, No. 3033, Feb. 13, 1953
Next Issue: New Series, Vol. 117, No. 3035, Feb. 27, 1953


Front Matter (1 p.)
Boston, 1953, p. 3
Howard A. Meyerhoff

The Common Ground of Science and Politics, pp. 169-174
Kirtley F. Mather

Warren Weaver, AAAS President-Elect, pp. 174-176
Chester I. Barnard

News and Notes, pp. 177-182
Association Business, pp. 183-188
Howard A. Meyerhoff

Public Information at St. Louis, p. 188
Sidney S. Negus

A Report of the St. Louis Meeting: December 26-31, 1952, pp. 189-192
Raymond L. Taylor

Reports of Sections and Societies, pp. 192-204
Scientific Book Register, p. 204

Previous Issue: New Series, Vol. 117, No. 3033, Feb. 13, 1953
Next Issue: New Series, Vol. 117, No. 3035, Feb. 27, 1953



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Science, New Series, Vol. 117, No. 3035, Feb. 27, 1953


Previous Issue: New Series, Vol. 117, No. 3034, Feb. 20, 1953
Next Issue: New Series, Vol. 117, No. 3036, Mar. 6, 1953


Front Matter (1 p.)
Conference on Fungicides, p. 3
Kenneth V. Thimann

The Problem of Experimentation on Human Beings, pp. 205-215
Michael B. Shimkin; Otto E. Guttentag; Alexander M. Kidd; W. H. Johnson

News and Notes, pp. 215-219


Technical Papers
Intermediate Compounds Formed When Horseradish Peroxidase Reacts with Potassium Molybdicyanide and Potassium Chloriridate, pp. 220-221
Philip George
Centrifugation in Field-Aligning Capsules: Preparative Microcentrifugation, pp. 221-223
Robert C. Backus; Robley C. Williams
Establishing Long-Term Cultures of Mammalian Normal, Solid Tumor, and Ascites Tumor Cells on Glass, pp. 223-225
R. N. Hull
Studies on the Antidiuretic Action of Morphine, pp. 225-226
N. J. Giarman; L. R. Mattie; W. F. Stephenson
An Outbreak of Mouse-Pox (Infectious Ectromelia) in the United States: I. Presumptive Diagnosis, pp. 226-227
J. J. Trentin
An Outbreak of Mouse-Pox (Infectious Ectromelia) in the United States: II. Definitive Diagnosis, pp. 227-228
J. J. Trentin; B. A. Briody
A Simplified Preparation of High-Polymer Desoxyribonucleic Acid, pp. 228-229
Maurice H. Bernstein
The Existence of Antifibrinolysin Activity in Platelets, pp. 229-230
Shirley A. Johnson; Charles L. Schneider
Protection against Alloxan Diabetes by Mannose and Fructose, pp. 230-231
Gangagobinda Bhattacharya
The Attempted Dehydrogenation of 3,4-Disubstituted Thiolanes, p. 231
Alvin I. Kosak; Robert L. Holbrook
The Response of Two Species of Pine to Various Levels of Nutrient Zinc, pp. 231-233
Charles C. Wilson


Comments and Communications
Scientific Documentation through Cooperation, pp. 233-234
G. Winston Sinclair
Has He a Rival?, p. 234
Temple R. Hollcroft
Express Rates or Animals?, p. 234
Wm. Hegener
Reactions with p-Quinone Imides, pp. 234-235
Ahmed Mustafa; Mohamed Kamel
Removal of Soft Parts of Snails by Freezing, p. 235
C. B. Knight
A Rapid Technique for the Diagnosis of Intestinal Protozoa, p. 235
August J. Bucki; William H. Wells
Hydraulic Ram Action of Kidney Glomerulus, p. 236
Hans H. Zinsser
Cosmic Cloud Hypotheses of the Origin of the Solar System, pp. 236-237
P. S. Palmer


Correction, p. 237
W. E. Heston


Book Reviews
----------------, p. 237
The Yeasts: A Taxonomic Study
J. Lodder; N. J. W. Kreger-Van Rij
Review author[s]: Alfred S. Schultz
----------------, pp. 237-238
Livestock Health Encyclopedia
Rudolph Seiden
Review author[s]: Leon F. Whitney
----------------, p. 238
Prism and Lens Making
F. Twyman
Review author[s]: K. W. Meissner
----------------, p. 238
The Evolution of Chemistry: A History of Its Ideas, Methods, and Materials
Eduard Farber
Review author[s]: Williams Haynes


Scientific Book Register, p. 238

Previous Issue: New Series, Vol. 117, No. 3034, Feb. 20, 1953
Next Issue: New Series, Vol. 117, No. 3036, Mar. 6, 1953



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Science, New Series, Vol. 117, No. 3036, Mar. 6, 1953


Previous Issue: New Series, Vol. 117, No. 3035, Feb. 27, 1953
Next Issue: New Series, Vol. 117, No. 3037, Mar. 13, 1953


Front Matter (1 p.)
Gulf Research & Development Company, p. 3
Gordon H. Stillson

Porpoise Sounds as Sonar Signals, pp. 239-243
W. N. Kellogg; Robert Kohler; H. N. Morris

News and Notes, pp. 243-246


Technical Papers
A Computational Procedure for the Isotope Method of Brain Tumor Localization, pp. 247-248
Alexander Langer; Robert Loevinger
The Solubilization of 4-Dimethylaminoazobenzene (Butter Yellow) in Serum, pp. 248-249
Charles Wunderly
Differential Migration of Rubber by Reversed-Phase Partition Chromatography, pp. 249-250
Thomas F. Banigan
Splash-Cup Dispersal Mechanism in Chrysosplenium and Mitella, pp. 250-251
D. B. O. Savile
Iron Content of an Insect Virus, pp. 251-252
C. F. Holoway; G. H. Bergold
Syntheses of Methylamine-C14 and Diazomethane-C14, pp. 252-253
A. Russell Jones; Walter J. Skraba
Removal of Thiamin and Riboflavin from Milk for Dietary Use, p. 253
Lucile F. Adamson
The Protective Effect against X-Irradiation of Methyl Lineolate in the Rat, pp. 254-255
Harry J. Deuel; Amber L. S. Cheng; George D. Kryder; M. E. Bingemann


Comments and Communications
Weight and Body Temperature in Mammals, pp. 256-257
Simon Rodbard


Book Reviews
----------------, pp. 257-258
The Exact Sciences in Antiquity
O. Neugebauer
Review author[s]: Raymond J. Seeger

Previous Issue: New Series, Vol. 117, No. 3035, Feb. 27, 1953
Next Issue: New Series, Vol. 117, No. 3037, Mar. 13, 1953



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Science, New Series, Vol. 117, No. 3037, Mar. 13, 1953


Previous Issue: New Series, Vol. 117, No. 3036, Mar. 6, 1953
Next Issue: New Series, Vol. 117, No. 3038, Mar. 20, 1953


Front Matter (1 p.)
The Graduate School, USDA, p. 3
P. V. Cardon

Bioserological Methods of Human Classification, pp. 259-269
Nicolas Lahovary

News and Notes, pp. 270-273


Technical Papers
The Influence of X-Irradiation and Atabrine upon Feathering in the Chick, p. 274
Carl D. Douglass; Paul L. Day; Barbara Kelley; I. Meschan
Does Phosphorylated Hesperidin Affect Fertility?, pp. 274-276
M. C. Chang; G. Pincus
The Natural Concentration of Deuterium in Honey, pp. 276-277
T. C. Helvey
Competitive Action of Isonicotinic Acid Hydrazide and Pyridoxal in the Amino Acid Decarboxylation of Escherichia coli, pp. 277-279
Masahiko Yoneda; Nobuo Asano
Determination of Specific Activities of Tritium-Labeled Compounds with Liquid Scintillators, pp. 279-280
Earle C. Farmer; Irving A. Berstein
Direct Effect of X-Rays on Bacterial Viruses, Modified by Physical State, in Relation to the Target Theory, pp. 280-282
C. S. Bachofer
Studies on Uracil Utilization in Normal and Acetaminofluorene-Treated Rats, pp. 282-283
Robert J. Rutman; A. Cantarow; Karl E. Paschkis; Betty Allanoff


Comments and Communications
Development of Strains of Albino Mice with Predictable Susceptibilities to Audiogenic Seizures, pp. 283-284
Hubert Frings; Mable Frings
A Metabolic Cage, pp. 284-285
Sherman R. Dickman
Sensitivity of Male Dba Mice to the Toxicity of Chloroform as a Laboratory Hazard, p. 285
Philippe Shubik; A. C. Ritchie


Book Reviews
----------------, pp. 285-286
Pharmacology in Clinical Practice
Harry Beckman
Review author[s]: David Grob
----------------, p. 286
Filter Design Data for Communications Engineers
J. H. Mole
Review author[s]: Ben Gossick
----------------, p. 286
Thermochemical Methods in Silicate Investigation
Wilhelm Eitel
Review author[s]: J. S. Machin


Scientific Book Register, p. 286

Previous Issue: New Series, Vol. 117, No. 3036, Mar. 6, 1953
Next Issue: New Series, Vol. 117, No. 3038, Mar. 20, 1953



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Science, New Series, Vol. 117, No. 3038, Mar. 20, 1953


Previous Issue: New Series, Vol. 117, No. 3037, Mar. 13, 1953
Next Issue: New Series, Vol. 117, No. 3039, Mar. 27, 1953


Front Matter (1 p.)
Acoustical Oscillations of Flames, p. 3
Abbott A. Putnam

The New Immigration Law, pp. 287-289
William A. W. Krebs; Carmel P. Ebb

Leigh Page: 1884-1952, pp. 289-290
W. F. G. Swann

News and Notes, pp. 291-294


Technical Papers
Experimental Production of Arthritis in Rats by Hypophyseal Growth Hormone, pp. 295-297
William O. Reinhardt; Choh Hao Li
The Relation of Bacteriophage to the Change of Corynebacterium diphtheriae from Avirulence to Virulence, pp. 297-299
Neal B. Groman
Technical Modifications of Radiocardiography, pp. 299-300
Aldo A. Luisada; Abraham R. Goldfarb; Giano Magri; Robert Saffian
The Culture in the Developing Chicken Embryo of a Filtrable Agent from Verruca vulgaris, pp. 300-301
James A. Bivins
A Metabolism Unit Designed for Radioisotope Balance Studies with Dogs, pp. 301-302
Sam L. Hansard
Fall in Minimum Night Temperature at or near Full Moon: Part II, pp. 302-304
Herbert Henstock


Comments and Communications
Night Temperatures and the Moon, pp. 305-310
Robert L. Edwards; E. J. Newcomer; Louis C. Erickson; R. T. Wedding; G. B. Oakland; Richmond W. Longley; Eberhard W. Wahl


Book Reviews
----------------, p. 310
The Genetics of the Dog
Marca Burns
Review author[s]: Leon F. Whitney
----------------, p. 310
Investment Castings for Engineers
Rawson L. Wood
Review author[s]: C. T. Marek


Scientific Book Register, p. 310

Previous Issue: New Series, Vol. 117, No. 3037, Mar. 13, 1953
Next Issue: New Series, Vol. 117, No. 3039, Mar. 27, 1953



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Science, New Series, Vol. 117, No. 3039, Mar. 27, 1953


Previous Issue: New Series, Vol. 117, No. 3038, Mar. 20, 1953
Next Issue: New Series, Vol. 117, No. 3040, Apr. 3, 1953


Front Matter (1 p.)
The Ciba Foundation, p. 3
Gordon Wolstenholme

Publications Received, p. 4
Organometallic and Organometalloidal Compounds Containing Fluoroalkyl Groups, pp. 311-315
H. J. Emeléus; R. N. Haszeldine

The International Astronomical Union, pp. 315-318
Otto Struve

News and Notes, pp. 318-322


Technical Papers
Eocene Foraminifera from Guam, and Their Implications, pp. 323-324
Preston E. Cloud; W. Storrs Cole
Audiogenic Seizure and the Adrenal Cortex, pp. 324-326
Wm. P. Hurder; A. F. Sanders
Nutritive Value of Rust-Infected Leaves, pp. 326-327
C. E. Yarwood; Alice P. Hall; Marjorie M. Nelson
The Nature of Genetic Resistance to Infection in Mice, pp. 328-330
J. A. Weir; R. H. Cooper; R. D. Clark
A High-Temperature Strain of Chlorella, pp. 330-331
Constantine Sorokin; Jack Myers
Metabolism and Removal of Ca45 in Man, pp. 331-334
Judith Bellin; Daniel Laszlo
Agglutinin Linkage and Antibody Globulins, p. 334
G. W. G. Bird
Motor Nerve Filament Block Produced by Botulinum Toxin, pp. 334-335
Vernon B. Brooks


Comments and Communications
Altman's Theory of Economic Cycles, pp. 335-339
George R. Price; George T. Altman
Shipment of Animal Disease Organisms and Vectors, pp. 339-340
Hugh C. McPhee
Parameters for the Description of Transition States, pp. 340-341
John E. Leffler


Book Reviews
----------------, p. 341
Seismic Prospecting for Oil
Charles Hewitt Dix
Review author[s]: M. M. Slotnick
----------------, p. 342
Maleic Anhydride Derivatives: Reactions of the Double Bond
Lawrence H. Flett; William Howlett Gardner
Review author[s]: Ogden R. Pierce


Scientific Book Register, p. 342

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Previous Issue: New Series, Vol. 117, No. 3039, Mar. 27, 1953
Next Issue: New Series, Vol. 117, No. 3041, Apr. 10, 1953


Front Matter (1 p.)
Punched-Card Bibliography of Infrared Spectra, p. 3
E. Carroll Creitz

Thermoluminescence as a Research Tool, pp. 343-349
Farrington Daniels; Charles A. Boyd; Donald F. Saunders

News and Notes, pp. 350-353


Technical Papers
Some Biometric Observations on Cacao Fruit, pp. 354-355
J. R. Kuppers
The Enzymatic Conversion of Lactose into Galactosyl Oligosaccharides, pp. 355-356
John H. Pazur
Chromatographic Separation of Estrone, Estradiol, and Estriol, pp. 356-358
Joel Bitman; J. F. Sykes
Induced Emigrations among Small Mammals, pp. 358-360
John B. Calhoun; William L. Webb
Heterotransplantation of Human Tumors into Cortisone-Treated Rats, pp. 360-361
Cornelia Hoch-Ligeti; Y. T. Hsü
Conformity to Social Norms in Stable and Temporary Groups, pp. 361-363
Everett W. Bovard


Comments and Communications
Phosphorylated Hesperidin, p. 363
Gustav J. Martin
A Type of Large-Volume Vacuum Ampul, pp. 363-364
Chen Lu-ao
Investigation of the Coelacanth, p. 364
J. L. B. Smith
Classification of Variable Material, p. 364
Henry S. Conard


Book Reviews
----------------, p. 365
Die Mathematischen Hilfsmittel des Physikers. 4th ed. Vol. IV of Die Grundlehren der Mathematischen Wissenschaften in Einzeldarstellungen
Erwin Madelung
Review author[s]: Karl Lark-Horovitz
----------------, pp. 365-366
Survey of Biological Progress
George S. Avery
Review author[s]: James Bonner


Scientific Book Register, p. 366

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Previous Issue: New Series, Vol. 117, No. 3040, Apr. 3, 1953
Next Issue: New Series, Vol. 117, No. 3042, Apr. 17, 1953


Front Matter (1 p.)
The Study of Child Development, p. 3
Wilton Marion Krogman

Summary of 1952 Elastomer Conference, Gordon Research Conferences, pp. 367-370
J. D. D'Ianni

A Discussion of Photosynthesis, pp. 370-373
Sterling B. Hendricks

News and Notes, pp. 374-377


Technical Papers
On an Equation Specifying Equilibrium Populations, pp. 378-379
C. C. Li
The Reaction of Diazonium Salts with Alcohols, pp. 379-380
Nathan Kornblum; Alec E. Kelley
Biosynthesis of Estrone and β-Estradiol in the Perfused Ovary, pp. 380-381
Nicholas T. Werthessen; Erwin Schwenk; Cyril Baker
Structural and Energy Relationships in the Formation of Iron and Aluminum Oxides, Hydroxides, and Silicates, pp. 381-383
T. Tamura; M. L. Jackson
Substrate Competition between Procaine and Succinylcholine Diiodide for Plasma Cholinesterase, pp. 383-386
Francis F. Foldes; Pearl G. McNall; David L. Davis; C. H. Ellis; A. L. Wnuck
Effects of Ferric Chloride and Bile on Plasma Cholesterol and Atherosclerosis in the Cholesterol-Fed Bird, pp. 386-389
M. D. Siperstein; C. W. Nichols; I. L. Chaikoff


Comments and Communications
Photoperiodicity in Animals: The Role of Darkness, pp. 389-391
John Hammond; C. M. Kirkpatrick; A. C. Leopold
The Languages of the Language of Science, pp. 391-392
Robert J. Howerton; Charles E. Diss
Baule-Mitscherlich Limiting Factor Equation, p. 392
Jacob Verduin
Fluoridation of Water, p. 392
Victor E. Caruso


Book Reviews
----------------, pp. 393-394
The Chemistry and Physiology of the Nucleus
V. T. Bowen
Review author[s]: Michael Webb
----------------, p. 394
Sir James Jeans: A Biography
E. A. Milne
Review author[s]: D. Ter Haar

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Previous Issue: New Series, Vol. 117, No. 3041, Apr. 10, 1953
Next Issue: New Series, Vol. 117, No. 3043, Apr. 24, 1953


Front Matter (1 p.)
On the Astin Dismissal, p. 3
The Editorial Board

Science, Poetry, and Politics, pp. 395-399
Eric Larrabee

Some Comments on Popular-Science Books, pp. 399-403
John Pfeiffer

Scientists Can Talk to the Layman, pp. 403-405
John W. Hill; James E. Payne

Selling Books to Scientists, pp. 406-409
Martin Matheson

News and Notes, pp. 409-413


Book Reviews
----------------, p. 414
Ballistics in the Seventeenth Century
A. R. Hall
Review author[s]: Henry Guerlac
----------------, pp. 414-416
Origins of American Scientists
R. H. Knapp; H. B. Goodrich
The Younger American Scholar: His Collegiate Origins
Robert H. Knapp; Joseph J. Greenbaum
Review author[s]: Dael Wolfle
Astronomy, pp. 416-417
The Expansion of the Universe
Paul Couderc
Review author[s]: D. Ter Haar
Physics and Mathematics, pp. 417-422
Cloud Chamber Photographs of the Cosmic Radiation
G. D. Rochester; J. G. Wilson
High-Energy Particles
Bruno Rossi
Bessel Functions: Functions of Positive Integer Order
W. G. Bickley
Theoretical Nuclear Physics
John M. Blatt; Victor F. Weisskopf
Theory of Matrices
Sam Perlis
Ferromagnetic Properties of Metals and Alloys
K. Hoselitz
Structure of Metals: Crystallographic Methods, Principles, and Data
Charles S. Barrett
Review author[s]: Kenneth Greisen; John A. Wheeler; Henry P. Thielman; G. Breit; R. H. Bruck; Francis Bitter; John E. Dorn
Chemistry and Biochemistry, pp. 422-425
Chemistry of Carbon Compounds: Aliphatic Compounds
B. E. H. Rodd
Metabolic Maps
Wayne W. Umbreit
Chemistry of the Metal Chelate Compounds
Arthur E. Martell; Melvin Calvin
A Guide to Filter Paper and Cellulose Powder Chromatography
Tudor S. G. Jones; J. N. Balston; B. E. Talbot
Paper Chromatography: A Laboratory Manual
Richard J. Block; Raymond LeStrange; Gunter Zweig
Rocks for Chemists
S. James Shand
Gmelins Handbuch der anorganischen Chemie. 8th ed. Edited by Gmelin-Institut fur anorganische Chemie und Grenzgebiete. Sauerstoff, System No. 3, Part 2: Vorkommen-Technologie, 1952. 218 pp. 15.48. Arsen, No. 17, 1952. 475 pp. 33.33. Magnesium, No. 27, Part A-4: Legierungen von Magnesium mit Zink bis Rhenium; Oberflachenbehandlung, 1952. 336 pp. 23.81. Titan, No. 41, 1951. 481 pp. 27.20
Review author[s]: E. T. McBee; Edwin E. Hays; John C. Bailar; Ralph C. Corley; Joseph J. Fahey; Herbert C. Brown
The Biological Sciences, pp. 425-429
Evolution in the Genus Drosophila
J. T. Patterson; W. S. Stone
The Tropical Rain Forest: An Ecological Study
P. W. Richards
Theoretische Biologie: Stoffwechsel, Wachstum
Ludwig Von Bertalanffy
The Epigenetics of Birds
C. H. Waddington
Mammals of Utah: Taxonomy and Distribution
Stephen D. Durrant
Mammals of Kansas
E. Lendell Cockrum
Soil Microbiology
Selman A. Waksman
Review author[s]: Warren P. Spencer; C. Langdon White; Gairdner B. Moment; Florence Moog; David H. Johnson; R. E. Hungate
The Earth Sciences, pp. 429-432
Traité de Paléontologie. Vol. I, Les Stades Inférieurs d'Organisation du Regne Animal—Protistes, Spongiaires, Coelentérés, Bryozoaires; Vol. II, Problèmes d'Adaptation et de Phylogenèse—Brachiopodes, Chétognathes, Annélides, Géphyriens, Mollusques
Jean Piveteau
Europe
Samuel Van Valkenburg; Colbert C. Held
Principles of Invertebrate Paleontology
Robert R. Shrock; William H. Twenhofel
Invertebrate Fossils
Raymond C. Moore; Cecil G. Lalicker; Alfred G. Fischer
Advances in Geophysics
H. E. Landsberg
Volumetric and Phase Behavior of Oil Field Hydrocarbon Systems
M. B. Standing
Review author[s]: W. P. Woodring; Eric Fischer; G. Winston Sinclair; Daniel Linehan; Franklin Veatch
Psychology, pp. 432-434
Psychoanalysis as Science
Ernest R. Hilgard; Lawrence S. Kubie; E. Pumpian-Mindlin
Appraising Personality: The Use of Psychological Tests in the Practice of Medicine
Molly Harrower
A Further Study of Visual Perception
M. D. Vernon
Review author[s]: Brandt F. Steele; Arthur L. Benton; Kendon Smith
The Medical Sciences, pp. 434-437
Poliomyelitis
Pathologie Chimique
M. Polonovski; P. Boulanger; G. Schapira
Chemical Induction of Cancer
George Wolf
The Literature on Streptomycin, 1944-1952
Selman A. Waksman
A Survey of the Literature of Dental Caries
P. C. Jeans; Guttorm Toverud
Review author[s]: Albert B. Sabin; Ralph C. Corley; John L. Wood; F. K. Kirchner; Robert G. Kesel


Book Review Index, p. 437


Comments and Communications
How Much?, p. 438
Arthur Furst
Can Wind Move Rocks on Racetrack Playa?, pp. 438-439
John S. Shelton
S-Acetyl Pantetheine (Acetyl LBF), pp. 439-440
Tsoo E. King; Charles J. Stewart; Vernon H. Cheldelin; J. Baddiley; E. M. Thain
Pleistocene Corals at Lake Worth, Florida, p. 440
C. Wythe Cooke

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Previous Issue: New Series, Vol. 117, No. 3042, Apr. 17, 1953
Next Issue: New Series, Vol. 117, No. 3044, May 1, 1953


Front Matter (1 p.)
Important Notice to Contributors, p. 3
The Editorial Board

Publications Received, p. 4
A Reconsideration of the Somatic Mutation Theory of Cancer in the Light of Some Recent Developments, pp. 441-445
John C. Fardon

News and Notes, pp. 445-448


Technical Papers
Reversal of Gram-Staining Behavior, p. 449
P. Larose; Roland Fischer
Formation of a Labile Pigment in Rabbit Ova during Histochemical Demonstration of Succinic Dehydrogenase, pp. 449-451
Alvan G. Foraker; Sam W. Denham; Dorothy D. Mitchell
Paper Chromatography of Corticosteroids, pp. 451-452
E. H. Sakal; E. J. Merrill
Microanatomical Study of DDT-Moribund Anopheles quadrimaculatus Say, pp. 452-453
Jack Colvard Jones
A Rapid Screening Test for the Determination of the Approximate Cholinesterase Activity of Human Blood, pp. 453-455
George Limperos; Katherine E. Ranta
Mutation of Mating Type in Saccharomyces cerevisiae, pp. 455-456
S. Pomper; D. W. McKee
A Naturally Occurring Antiauxin, pp. 456-457
R. H. Roberts
Simplified Planigraphic Tube Motion, pp. 458-459
Irving J. Kane
Observations on the Cobalt Enhancement of Penicillin Activity against Salmonella pullorum, pp. 459-460
Abe Pital; H. J. Stafseth; E. H. Lucas


Comments and Communications
Terraced Canyons, pp. 461-463
William Herbert Hobbs


Book Reviews
----------------, p. 463
Atomic Energy Levels as Derived from the Analyses of Optical Spectra, 24Cr-41Nb
Charlotte E. Moore
Review author[s]: K. W. Meissner
----------------, p. 463
Rheumatic Diseases: Diagnosis and Treatment
Eugene F. Traut
Review author[s]: Howard F. Polley
----------------, p. 464
A Textbook of Arthropod Anatomy
R. E. Snodgrass
Review author[s]: A. Glenn Richards


Association Affairs
Laurentian Hormone Conference, p. 464
Gregory Pincus

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Previous Issue: New Series, Vol. 117, No. 3043, Apr. 24, 1953
Next Issue: New Series, Vol. 117, No. 3045, May 8, 1953


Front Matter (1 p.)
Genetotrophic Disease, p. 3
Roy B. Mefferd; John B. Loefer

The National Academy of Sciences: Abstracts of Papers Presented at the Annual Meeting, April 27-29, 1953, pp. 465-473
News and Notes, pp. 474-478


Technical Papers
Respiration of the Parts of the Hybrid Gastrula Rana pipiens X R. sylvatica, pp. 479-480
L. C. Sze
Liquid Scintillation Counting of Tritiumlabeled Water and Organic Compounds, pp. 480-482
F. N. Hayes; R. Gordon Gould
Concerning the Site of Nitrogen Absorption in Rats Fed Autoclaved or Raw Soybean Oil Meal, p. 482
Raymond Borchers
A Test Utilizing the in vitro Clearing of Milk to Determine the Presence of Lipid Clearing Factor in Plasma, pp. 482-483
Leon Schwartz; Richard A. Dunsmore; Arthur Goldman
Radioactive Iodine as an Indicator of the Uptake of Iodine by the Liver, Gastrocnemius, and Thyroid of Rana pipiens, pp. 483-484
Walter O. Bradley


Comments and Communications
More on Editorial Prerogatives, pp. 484-486
Henry Hendricks Ketcham; James A. G. Rehn; R. E. Birch; A. Glenn Richards


Scientific Book Register, p. 486

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Previous Issue: New Series, Vol. 117, No. 3044, May 1, 1953
Next Issue: New Series, Vol. 117, No. 3046, May 15, 1953


Front Matter (1 p.)
Australian Institute of Agricultural Science, p. 3
John M. Stevens

Irradiation of Parts of Individual Cells, pp. 487-493
Raymond E. Zirkle; William Bloom

News and Notes, pp. 493-496


Technical Papers
Effect of 3-Chloro-Isopropyl-N-Phenyl Carbamate on Abscission of Young Fruits of Peach, pp. 497-498
Paul C. Marth; Victor E. Prince
Cells with Metachromatic Cytoplasmic Granules in the Stroma of Human Chorionic Villi, pp. 498-499
John S. Latta; Charles R. Beber
Effect of Salicylic Acid on the Hypoprothrombinemia Induced by Dicumarol in the Dog and the Rat, pp. 499-501
John B. Field
Effects of Soils and Sunlight on Dilute Concentrations of Sodium Pentachlorophenate, pp. 501-502
Charles G. Dobrovolny; W. T. Haskins
Nonfixation of Carbon Dioxide into Organic Acids in Blood, pp. 502-504
Matthew A. Williams; Felix Friedberg; Lawrence M. Marshall
Decreased Activity and Energy Balance in the Hereditary Obesity-Diabetes Syndrome of Mice, pp. 504-505
Jean Mayer
Mast Cells and Susceptibility to Experimental Atherosclerosis, pp. 505-506
P. Constantinides


Comments and Communications
Snares Awaiting the American Scientist, pp. 507-509
Joseph K. Marcus
Stress Research, p. 509
Hans Selye; Alexander Horava
``The Earth is Born'', pp. 509-510
Harold C. Urey


Association Affairs
Gordon Research Conferences: June 15-September 4, 1953, pp. 510-516
W. George Parks
Pacific Division Meeting, p. 516
Robert C. Miller

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Previous Issue: New Series, Vol. 117, No. 3045, May 8, 1953
Next Issue: New Series, Vol. 117, No. 3047, May 22, 1953


Ciba Tissue Transplantation Symposium, pp. 3a
Blair Oakley Rogers

Front Matter (1 p.)
On the Nuclear Envelope, pp. 517-521
Norman G. Anderson

William Herbert Hobbs: 1864-1953, pp. 521-522
George D. Hubbard

News and Notes, pp. 523-526


Technical Papers
Reversed Phase Paper Chromatography of Parathion and Related Phosphate Esters, pp. 527-528
R. L. Metcalf; R. B. March
A Production of Amino Acids under Possible Primitive Earth Conditions, pp. 528-529
Stanley L. Miller
A Vacuum Microsublimation Apparatus, pp. 529-530
John R. Maher
The Effect of Carbon Monoxide on Respiration in the Sweet Potato, Ipomoea batatas Lan, pp. 530-531
George C. Webster
The Dependence of the Secondary Sex Ratio in Humans on the Age of the Father, pp. 531-533
Edward Novitski
Hibernation and Cortical Electrical Activity in the Woodchuck (Marmota monax), pp. 533-534
Charles P. Lyman; Paul O. Chatfield
Observations on a Class of Free Radicals Derived from Aromatic Compounds, pp. 534-535
D. Lipkin; D. E. Paul; J. Townsend; S. I. Weissman
Excessive Intake of Vitamin A as a Cause of Congenital Anomalies in the Rat, pp. 535-536
Sidney Q. Cohlan


Comments and Communications
Addenda to Dissa and Data, p. 537
Donald P. Rogers; A. L. Bacharach
Addenda to Dissa and Data, p. 537
Donald P. Rogers; A. L. Bacharach
A Blood Pump for Whole Blood without Anticoagulants, pp. 537-538
John J. Osborn
The Scientist and the Library Cataloger, pp. 538-539
Roger J. Poulin; Richard S. Angell


Book Reviews
----------------, pp. 539-540
Dental Anatomy: Including Anatomy of the Head and Neck
Moses Diamond
Review author[s]: Edmond G. Vanden Bosche
----------------, p. 540
A History of Psychology in Autobiography
E. G. Boring; H. S. Langfeld; H. Werner; R. M. Yerkes
Review author[s]: Wayne Dennis


Scientific Book Register, p. 540
Erratum, p. 540

Previous Issue: New Series, Vol. 117, No. 3045, May 8, 1953
Next Issue: New Series, Vol. 117, No. 3047, May 22, 1953



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Previous Issue: New Series, Vol. 117, No. 3046, May 15, 1953
Next Issue: New Series, Vol. 117, No. 3048, May 29, 1953


Front Matter (1 p.)
The Forest Insect Problem, p. 3
W. L. Baker

Carbon Isotope Effects in Biological Systems, pp. 541-545
Donald L. Buchanan; Akira Nakao; George Edwards

Forest Ray Moulton: 1872-1952, pp. 545-546
A. J. Carlson

News and Notes, pp. 546-550
Erratum, p. 550


Technical Papers
Effect of Nuclear Counting Procedures on Determination of the Desoxypentosenucleic Acid Content of Rat Liver Cell Nuclei, pp. 551-553
S. Albert; Ralph M. Johnson; Renée R. Wagshal
Biosynthesis of C14-Specifically Labeled Cotton Cellulose, pp. 553-554
Glenn A. Greathouse
A Cage for Rearing Predator-Prey Populations of Mites, pp. 554-555
Thomas Burnett
Growth and Regeneration in Hevea Seedlings, pp. 555-556
T. J. Muzik
The Nature of Perceptual Processes, pp. 556-558
Rayford T. Saucer
Inhibition of Tobacco Mosaic Virus Biosynthesis by 2-Thiopyrimidines, pp. 558-559
Frank L. Mercer; Taylor E. Lindhorst; Barry Commoner
A Snail Intermediate Host of the Rabbit Parasite Hasstilesia tricolor (Trematoda: Brachylaemidae), pp. 559-560
William B. Rowan
Polarograms of Oxygen in Lake Water, pp. 560-561
K. G. Wood
Relationship of Colloids to the Surface Tension of Urine, pp. 561-563
Robert A. Ravich
Production of Folinic Acid from Folic Acid by Lactobacillus casei, pp. 563-564
T. J. Bond
The Life History of Echinoparyphium flexum (Linton 1892) (Dietz 1910) (Trematoda: Echinostomidae), pp. 564-565
Haig H. Najarian
The Cultivation of Hydra under Controlled Conditions, pp. 565-566
W. F. Loomis
An Ultrafilterable Growth Factor for Tissue Culture, p. 566
Sheldon Rosenberg; Paul L. Kirk


Comments and Communications
Science Teaching in the Secondary Schools, p. 567
Anton Postl
Science Teaching in the Secondary Schools, p. 567
Anton Postl
Employment and Education Fair in Science, pp. 567-568
John F. Codington
Science Versus Administration in Certain U. S. Foreign Aid Efforts, pp. 568-569
J. R. King


Book Reviews
----------------, p. 570
The Algae of Illinois
Lewis Hanford Tiffany; Max Edwin Britton
Review author[s]: G. W. Prescott

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Science, New Series, Vol. 117, No. 3048, May 29, 1953


Previous Issue: New Series, Vol. 117, No. 3047, May 22, 1953
Next Issue: New Series, Vol. 117, No. 3049, Jun. 5, 1953


Front Matter (1 p.)
The American Association for the Advancement of Science, p. 3
Detlev W. Bronk; E. U. Condon; Warren Weaver

National Science Foundation Estimates for Scientific Research and Development, p. 571
Physiologic Control of Fertility, pp. 572-582
Paul S. Henshaw

News and Notes, pp. 582-587


Technical Papers
Effect of Gamma Irradiation on the Ascorbic Acid Content of Green Plants, pp. 588-589
Anson R. Cooke
The Ultraviolet Microscopy of the Living Cell's Response to Lethal X-Radiation, pp. 589-591
P. O'B. Montgomery; Shields Warren
The Immunochemical Heterogeneity of Human Plasma β-Lipoprotein, pp. 591-593
David Gitlin
The Effect of Indoleacetic Acid and Amount of Solar Radiation on Heterosis in the Snapdragon (Antirrhinum majus L.), pp. 593-595
John B. Gartner; W. J. Haney; C. L. Hamner
The Prevention of Dental Caries by Rock Phosphate in the Diet of the Rat, pp. 595-596
J. F. McClendon; J. Gershon-Cohen
Synergistic Actions of Carbon Dioxide with DDT in the Central Nervous System, pp. 596-597
George H. Pollock; Richard I. H. Wang
Recent Changes in Sea Level along the New England Coast: New Archaeological Evidence, pp. 597-598
Elso S. Barghoorn
A Tissue Derived from the Pollen of Ginkgo biloba, pp. 599-600
Walter R. Tulecke
A Report on the Waxy Constituents of Spanish Moss, Tillandsia usneoides L., pp. 600-601
Seldon D. Feurt; Lauretta E. Fox
Effects on Plant Growth of Some Compounds with Structural Similarities to Maleic Hydrazide, pp. 601-603
Victor A. Greulach
The Reduction of Vitamin B12, pp. 603-604
Richard N. Boos; Jean E. Carr; John B. Conn
Effect of Toluidine Blue on the Coagulation of Fibrinogen by Thrombin, pp. 604-606
Thomas J. Haley; Bonnie Rhodes
The Part Played by Chlorophyll in Plant Transpiration Studied by a New Method: Hygrophotography, pp. 606-607
Joseph Sivadjian
Numbers of Fungi and Bacteria in Transatlantic Air, pp. 607-609
S. M. Pady; C. D. Kelly
Effect of Fungicidin (Nystatin) in Mice Injected with Lethal Mixtures of Aureomycin and Candida albicans, pp. 609-610
Rachel Brown; Elizabeth L. Hazen; Alice Mason


Comments and Communications
Preparation of the Phosphatase Reagent Disodium p-Nitrophenyl Phosphate, p. 611
R. Aschaffenburg
Documentation, pp. 611-612
A. W. Marsden; Raimon L. Beard; Karl F. Heumann


Book Reviews
----------------, pp. 612-613
Geology
O. D. Von Engeln; Kenneth E. Caster
Review author[s]: Robert W. Webb


Scientific Book Register, p. 613


Association Affairs
Preliminary Announcement Seventh Boston Meeting: December 26-31, 1953, pp. 613-616
Raymond L. Taylor
Call for Papers by AAAS Sections, p. 616

Previous Issue: New Series, Vol. 117, No. 3047, May 22, 1953
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Previous Issue: New Series, Vol. 117, No. 3048, May 29, 1953
Next Issue: New Series, Vol. 117, No. 3050, Jun. 12, 1953


Front Matter (1 p.)
The New Government Employee Security Program, p. 3
Scientists' Committee on Loyalty and Security

National Manpower Council, pp. 617-622
News and Notes, pp. 622-626
Correction, p. 626


Technical Papers
The Mass Isolation of Whole Cells from Rat Liver, pp. 627-628
Norman G. Anderson
Purification and Crystallization of Hyperglycemic Glycogenolytic Factor (HGF), pp. 628-629
A. Staub; L. Sinn; O. K. Behrens
Failure of Cyanide to Inhibit β-Amylase, pp. 629-631
Michinori Nakamura
Caloric Intake in Relation to Physique in Children, pp. 631-633
Penelope S. Peckos
Protection against X-rays and Therapy of Radiation Sickness with β -Mercaptoethylamine, pp. 633-636
Z. M. Bacq; G. Dechamps; P. Fischer; A. Herve; H. Le Bihan; J. Lecomte; M. Pirotte; P. Rayet
Incorporation of Tritium Oxide into Growing Chlorella pyrenoidosa Cells, pp. 636-638
D. Weinberger; J. W. Porter
Extended-Range High-Frequency Radio Communication at Relatively Low Power, by means of Overlapping Oblique Reflections from Meteor Ionization Trails, pp. 638-639
O. G. Villard; A. M. Peterson; L. A. Manning; V. R. Eshleman


Comments and Communications
Rapid Aerial Survey of Gulf Stream with Camera and Radiation Thermometer, pp. 639-640
Henry Stommel; W. S. Von Arx; D. Parson; W. S. Richardson
Terminology of Pigment Cells, p. 640
Thomas B. Fitzpatrick; Aaron Bunsen Lerner
Miseducation of the Public in Scientific Matters, pp. 640-641
Irene T. Jones


Book Reviews
----------------, pp. 641-642
Handbuch der Pflanzenkrankheiten (Sorauer) Bd. VI, 1. Lief.: Pflanzenschutz
O. Appel
Review author[s]: M. F. Barrus
----------------, p. 642
Cancer in Man
Sigismund Peller
Review author[s]: William L. Simpson


Scientific Book Register, p. 642

Previous Issue: New Series, Vol. 117, No. 3048, May 29, 1953
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Previous Issue: New Series, Vol. 117, No. 3049, Jun. 5, 1953
Next Issue: New Series, Vol. 117, No. 3051, Jun. 19, 1953


Front Matter (1 p.)
Institute of Animal Resources, p. 3
Samuel L. Meyer

Avenues of Service, pp. 643-647
Bernard E. Schaar

News and Notes, pp. 647-651
Erratum, p. 651


Technical Papers
Meiosis in Gymnosporangium and the Cytological Effects of Certain Antibiotic Substances, pp. 652-653
Martha D. Berliner; Lindsay S. Olive
Effects of Hyaluronidase on Human Gingival Epithelium, pp. 653-655
S. Schultz-Haudt; M. Dewar; B. G. Bibby
Reversible Reaction of Chlorophyll Giving the Red-Brown Intermediate of the Molisch Phase Test, pp. 655-656
Simon Freed; Kenneth M. Sancier
The Staining of Synaptic Terminals within the Central Nervous System by Rio-Hortega's Double Impregnation Silver Method, pp. 656-658
George E. Morrison; Wm. C. Gibson
The Oxidation of Chicken Fat Tissue, pp. 658-659
H. J. Phillips; I. L. Williams
Enhancement of Lead Excretion in Humans by Disodium Calcium Ethylenediamine Tetraacetate, pp. 659-660
Martin Rubin; Solange Gignac; Samuel P. Bessman; Elston L. Belknap
The Effects of Fertilization and Growth-Regulating Substances (Hormones) on Carbohydrate and Hexose-Phosphate Metabolism during the Early Stages of Growth of Corn Kernels (Fruit), pp. 661-663
E. Marrè; A. E. Murneek
Rate of Turnover of Epinephrine in the Adrenal Medulla, pp. 663-665
Sidney Udenfriend; Jack R. Cooper; Carroll T. Clark; John E. Baer


Comments and Communications
On Some Recent Experiments with Supercooled Water, p. 665
Carl Berger; Charles M. Saffer
A Substitute for Drawing Ink in the Preparation of Diagrams for Photographic Reproduction, pp. 665-666
Edgar W. Clark
Electrophoretic and Chromatographic Studies of Purified Human Profibrinolysin, p. 666
Earl B. Gerheim; Horace M. Floyd; Andre M. Weitzenhoffer; James Okubo
Horizontal Migration Method of Paper Chromatography, pp. 666-667
P. S. Rao; E. E. Dickey


Book Reviews
----------------, pp. 667-668
Micrometeorology: A Study of Physical Processes in the Lowest Layers of the Earth's Atmosphere
O. G. Sutton
Review author[s]: B. Haurwitz


Scientific Book Register, p. 668

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Next Issue: New Series, Vol. 117, No. 3051, Jun. 19, 1953



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Science, New Series, Vol. 117, No. 3051, Jun. 19, 1953


Previous Issue: New Series, Vol. 117, No. 3050, Jun. 12, 1953
Next Issue: New Series, Vol. 117, No. 3052, Jun. 26, 1953


Front Matter (1 p.)
American Institute of Biological Sciences, p. 3
Samuel L. Meyer

Publications Received, p. 4
Funds for Science: The Federal Government and Nonprofit Institutions, pp. 669-676
Charles G. Gant; Bertha Rubinstein

News and Notes, pp. 676-681


Technical Papers
The Stereoptometer--A Simple Haploscopic Instrument for the Study of Binocular Space Perception, pp. 682-683
Earl A. Alluisi; George S. Harker
Studies on the Uricase Activity of Rats Fed p-Dimethylaminoazobenzene, pp. 683-684
Kazuo Mori; Koretoki Shimojo
Circulatory and Autonomic Factors in Bulbar Facilitation and Inhibition of Reflexes, pp. 684-686
L. M. N. Bach
On the Use of Calomel Half Cells to Measure Donnan Potentials, pp. 686-687
K. L. Babcock; Roy Overstreet
The Mucolytic and Digestive Action of Trypsin in the Preparation of Sputum for Cytologic Study, pp. 687-690
Seymour M. Farber; Samuel L. Pharr; David A. Wood; R. Daniel Gorman
2,3,5-Triphenyltetrazolium Chloride as a Rapid Indicator of Viability in Cottonseed, pp. 690-693
M. G. Lambou
Effect of Intravenously Injected Bone Marrow Cell Suspensions on Thymic Regeneration in Irradiated C 57 Black Mice, pp. 693-695
Mary B. Brown; Henry S. Kaplan; Patricia P. Weymouth; Janice Paull
The Interaction of Genetic and Environmental Influences Affecting the Incidence of Avian Leucosis, pp. 695-697
F. B. Hutt; R. K. Cole


Comments and Communications
``True'' Scientists, pp. 697-699
J. B. Kahn; N. W. Pirie; Hans Elias; James C. Braddock
DDT Detoxification Product in American Cockroaches, p. 699
J. S. Butts; S. C. Chang; B. E. Christensen; C. H. Wang
Academic Origins of AAAS Presidents and Recipients of AAAS Awards, pp. 699-700
John R. Sampey; Jane Sampey


Correction, p. 700
T. J. Haley


Book Reviews
----------------, p. 700
Isotopic Tracers in Biochemistry and Physiology
Jacob Sacks
Review author[s]: Milton Levy

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Science, New Series, Vol. 117, No. 3052, Jun. 26, 1953


Previous Issue: New Series, Vol. 117, No. 3051, Jun. 19, 1953
Next Issue: New Series, Vol. 118, No. 3053, Jul. 3, 1953


Volume Information (17 pp.)
Front Matter (1 p.)
Twelfth Congress of the International Association of Limnologists, p. 3
F. E. Fritsch

Does the Greater Understanding of Man and Nature Increase the Scientist's Social Responsibility?, pp. 701-703
A. J. Carlson

Edwin Grant Conklin: 1863--1952, pp. 703-705
E. Newton Harvey

News and Notes, pp. 705-709


Technical Papers
Propagation of Group A Coxsackie Viruses in Denervated Adult Mouse Muscle, p. 710
Wallace P. Rowe
Catalase Assay with Special Reference to Manometric Methods, pp. 710-712
Roland F. Beers; Irwin W. Sizer
A Quantitative Amino Acid Analysis of Sheep Adrenocorticotropic (ACTH) Protein, pp. 713-714
Richard M. Mendenhall
P32 Distribution in the Serum Proteins of the Chicken, pp. 714-715
R. E. Clegg; R. E. Hein
Degradation of Glucose, pp. 715-717
C. T. Bishop
The Adaptation of the Voges-Proskauer Reaction for the Quantitative Assay of Streptomycin, pp. 717-718
J. J. Szafir; E. O. Bennett
Liver Function and Bromsulfalein Disappearance, pp. 718-719
Robert L. Evans
The Influence of Iodoacetate on the Sodium and Potassium Content of Ulva lactuca and the Prevention of Its Influence by Light, pp. 719-721
George T. Scott; Hugh R. Hayward


Association Affairs
Southwestern Division Meeting, pp. 721-722
Frank E. E. Germann


Scientific Book Register, p. 722
Back Matter (1 p.)

Previous Issue: New Series, Vol. 117, No. 3051, Jun. 19, 1953
Next Issue: New Series, Vol. 118, No. 3053, Jul. 3, 1953



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Previous Issue: New Series, Vol. 117, No. 3052, Jun. 26, 1953
Next Issue: New Series, Vol. 118, No. 3054, Jul. 10, 1953


Volume Information (2 pp.)
Front Matter (1 p.)
Oceanographic Institute of Nhatrang, Viet Nam, p. 3
E. Yale Dawson

Yale Natural Radiocarbon Measurements, I. Pyramid Valley, New Zealand and Its Problems, pp. 1-6
Monte Blau; Edward S. Deevey; Marsha S. Gross

Copenhagen Natural Radiocarbon Measurements, I., pp. 6-9
E. C. Anderson; Hilde Levi; H. Tauber

Radiocarbon Dating of the Alleröd Period, pp. 9-11
Johs. Iversen

News and Notes, pp. 12-17


Technical Papers
Susceptibility of the Starch in Fresh and Stale Bread to Enzymatic Digestion, pp. 18-19
S. S. Jackel; A. S. Schultz; W. E. Schaeder
A Simple Method for Making Transfers in Paper Chromatography, pp. 19-20
A. M. Moore; Joyce B. Boylen
Comparative Effects of Total Body and Tail Heating on the Peripheral Leukocyte Count of the Rat, pp. 20-21
B. H. Ershoff; J. G. Gaines
Estrogen Excretion in Women with Mammary Cancer before and after Adrenalectomy, pp. 21-22
Thomas L-Y. Dao
A Metal-Filled Microelectrode, pp. 22-24
Robert M. Dowben; Jerzy E. Rose
Modification of the Distribution and Excretion of Radioisotopes by Chelating Agents, pp. 24-25
Hiram Hart; Daniel Laszlo
Colloidal-Size Silica in Sediments, pp. 25-28
Haydn H. Murray; Conrad P. Gravenor
Diethyl 2-Chlorovinyl Phosphate and Dimethyl 1-Carbomethoxy-1-Propen-2-yl Phosphate--Two New Systemic Phosphorus Pesticides, pp. 28-29
R. A. Corey; S. C. Dorman; W. E. Hall; L. C. Glover; R. R. Whetstone
The Hydrogen Ion Concentration of Human Fetal Blood in Utero at Term, pp. 29-30
Irwin H. Kaiser


Comments and Communications
Scientific Conferences and Papers, p. 30
R. M. Strong
Adrenal Weight--Body Weight, pp. 30-31
D. P. Quiring
Treatment of Cryptococcus neoformans in Mice with Stilbamidine, p. 31
Joseph M. Miller; George W. Smith; William H. Headley
A Combined Method for the Rapid Fixation and Adhesion of Ciliates and Flagellates, pp. 31-32
Gerald Nissenbaum
``The Coryphaeus of Science'', p. 32
Ivan D. London
Twenty-Fifth Anniversary of the Discovery of the Raman Effect, p. 32
S. N. Sen

Previous Issue: New Series, Vol. 117, No. 3052, Jun. 26, 1953
Next Issue: New Series, Vol. 118, No. 3054, Jul. 10, 1953



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Previous Issue: New Series, Vol. 118, No. 3053, Jul. 3, 1953
Next Issue: New Series, Vol. 118, No. 3055, Jul. 17, 1953


Front Matter (1 p.)
The Survey of Biological Abstracting, p. 3
Bentley Glass

The Challenge of Biology, pp. 33-34
Paul Weiss

Observations on the Formation and Behavior of ``Conjugation'' Cells and Large Bodies in Azotobacter agile, pp. 34-36
Norman C. Dondero; Max R. Zelle

Sergei Nikolaevitch Winogradsky: 1856-1953, pp. 36-37
Selman A. Waksman

News and Notes, pp. 38-42


Technical Papers
Biosynthesis of Penicillin. I. Role of Phenylacetic Acid, p. 43
Maxwell Gordon; S. C. Pan; Angelo Virgona; Paul Numerof
The Reaction Occurring in CO2-H2O Mixtures in a High-Frequency Electric Arc, pp. 43-44
Kenneth A. Wilde; Bruno J. Zwolinski; Ransom B. Parlin
Susceptibility of Rattus hawaiiensis Stone to Warfarin, pp. 44-45
David D. Bonnet; Bertram Gross
Synthesis of DDT Labeled with Carbon-14 in the Tertiary Position, pp. 45-46
George W. Pearce; Jens A. Jensen
Protamine, Chylomicrons, and Clot Formation, pp. 46-47
W. D. Brown
A Syringe Carrier and Egg Clamp for Intravenous Inoculation of Chick Embryo, pp. 47-48
Robert Goldwasser; M. C. Shelesnyak
A Mechanical Fly-Tagging Device, pp. 48-49
John W. Klock; David Pimentel; Robert L. Stenburg
A Quantitative Analysis of the Factors Involved in the Variations in Virulence of Rickettsiae, pp. 49-52
Winston H. Price
Inductive Epithelio-Mesenchymal Interaction in Cultured Organ Rudiments of the Mouse, pp. 52-55
Clifford Grobstein
The Use of Some Synthetic Phosphatides in Antigens for the Serodiagnosis of Syphilis, pp. 55-56
D. B. Tonks; R. H. Allen


Comments and Communications
Chromatogram Spotting Apparatus, pp. 56-57
Clark H. Livingston; Merle G. Payne; Jess L. Fults; Roger M. Blouch
Zoological Collecting Expeditions and the Salvage of Animal Bloods for Comparative Serology, pp. 57-58
Alan Boyden
Wanted--Definitions, p. 58
P. H. Yancey


Book Reviews
----------------, pp. 58-59
Advances in Cancer Research
Jesse P. Greenstein; Alexander Haddow
Review author[s]: Michael B. Shimkin
----------------, pp. 59-60
Science and Humanism: Physics in Our Time
Erwin Schrödinger
Review author[s]: Karl Lark-Horovitz
----------------, p. 60
Record of the Rocks: The Geological Story of Eastern North America
Horace G. Richards
Review author[s]: George W. White


Scientific Book Register, p. 60

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Next Issue: New Series, Vol. 118, No. 3055, Jul. 17, 1953



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Science, New Series, Vol. 118, No. 3055, Jul. 17, 1953


Previous Issue: New Series, Vol. 118, No. 3054, Jul. 10, 1953
Next Issue: New Series, Vol. 118, No. 3056, Jul. 24, 1953


Front Matter (1 p.)
The 14th International Congress of Zoology, p. 3
Anton Fr. Bruun

Pure Quadrupole Spectra in Solids, pp. 61-66
Ralph Livingston

News and Notes, pp. 66-71


Technical Papers
Biophysical Methods for the Assay of the Life Span of Red Blood Cells, pp. 72-73
Harold C. Box; Worthington G. Schenk; Charles E. Wiles
The Effect of Streptomycin on Oxygen Uptake and Viability of Resting Suspensions of Escherichia coli, pp. 73-74
Thomas Fite Paine; Louise Stone Clark
The Effects of Wind-Drift of Weed-Killer on Some Puerto Rican Trees, pp. 74-75
E. Hernández-Medina; L. F. Martorell; G. N. Wolcott
Effect of Irradiation with Cobalt-60 on Trichina Larvae, pp. 75-77
H. J. Gomberg; S. E. Gould
Some Applications and Limitations of Tetrazolium Chloride, pp. 77-79
Johnson Parker
The Influence of a Plasma Factor on in vitro Leucocyte Migration, pp. 79-80
Melvin M. Ketchel; Cutting B. Favour
Hepatic Tumors due to Prolonged Ethionine Feeding, pp. 80-82
Hans Popper; J. De La Huerga; Charlotte Yesinick
Compact Flowmeters for Use in the Unanesthetized Animal, an Electronic Version of Chauveau's Hemodrometer, pp. 82-84
Allen M. Scher; Thomas H. Weigert; Allen C. Young
Ribonucleic Acid and Protein in the Growing Oocytes of Triturus pyrrhogaster, pp. 84-86
Syozo Osawa; Yujiro Hayashi
Filter Paper Electrophoresis of Avian Serum Proteins, pp. 86-89
R. H. Common; W. P. McKinley; W. A. Maw


Book Reviews
----------------, p. 89
Plant Anatomy
Katherine Esau
Review author[s]: Richard H. Goodwin
----------------, pp. 89-90
Clinical Allergy
French K. Hansel
Review author[s]: W. C. Spain
----------------, p. 90
Zoogeography of the Sea
Sven Ekman
Review author[s]: Gordon A. Riley
----------------, p. 90
The Permeability of Natural Membranes
Hugh Davison; J. F. Danielli
Review author[s]: L. J. Mullins

Previous Issue: New Series, Vol. 118, No. 3054, Jul. 10, 1953
Next Issue: New Series, Vol. 118, No. 3056, Jul. 24, 1953



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Previous Issue: New Series, Vol. 118, No. 3055, Jul. 17, 1953
Next Issue: New Series, Vol. 118, No. 3057, Jul. 31, 1953


Front Matter (1 p.)
Conference on Steroid Determination, p. 3
Gregory Pincus

Free Research Versus Design Research, pp. 91-93
Curt P. Richter

Inactivation of Vaccinia Virus by a Diffusible Component from Hydrolyzed Hyaluronic Acid, pp. 93-95
J. F. McCrea; F. Duran-Reynals

News and Notes, pp. 95-99


Technical Papers
Some Metabolic Responses of Dogs Having Low Body Temperature, pp. 100-101
Steven M. Horvath; B. K. Hutt; G. B. Spurr; G. E. Stevens
Chemical Transformation of Steroids by Adrenal Perfusion VI. Allopregnane-21-ol-3,20-dione, pp. 101-102
Andre S. Meyer
A Remotely Controlled Pipetting Apparatus for Radioisotopes, pp. 102-103
Walter E. Kisieleski; Donald F. Uecker
The Effect of Progesterone on Rate of Phosphate Release from Adenosine Triphosphate by Rat Liver Homogenates, pp. 103-107
Howard W. Jones; Ruth Wade
A Simplified Method for Cultivation of Poliomyelitis Virus in Tissue Culture, pp. 107-109
C. P. Li; Morris Schaeffer
On a New Derivative of Thiamine with Cysteine, pp. 109-111
Taizo Matsukawa; Shojiro Yurugi
The Effect of Whole Blood Transfusion on Dogs Receiving a Maximal Sublethal (LD0) Exposure to Ionizing Radiation, pp. 111-112
R. W. Miller; W. K. Cotton; S. N. Swisher
Effect of Posture on the Elimination of Radon in the Breath, pp. 112-114
E. J. Martin; J. K. W. Ferguson
Ion Exchange Effect on Alkaline Phosphatase of Serum with Reference to Cancer, pp. 114-115
Adolph Bernhard; Louis Rosenbloom


Comments and Communications
Aphids Carried by Wind Currents, pp. 115-116
George N. Wolcott
Books for Israel, p. 116
Nathan Weiner
A System of Nomenclature for the Varieties of Human Hemoglobin, pp. 116-117
Amoz I. Chernoff; Ben Fisher; John W. Harris; Harvey A. Itano; Eugene Kaplan; Karl Singer; James V. Neel
The First Law of Fluorescence, p. 117
Jack De Ment


Book Reviews
----------------, pp. 117-118
Methods and Principles of Systematic Zoology
Ernst Mayr; E. Gorton Linsley; Robert L. Usinger
Review author[s]: G. G. Simpson
----------------, p. 118
Fatigue and Fracture of Metals
William M. Murray
Review author[s]: A. G. Guy
----------------, p. 118
The Theory of Homogeneous Turbulence
G. K. Batchelor
Review author[s]: R. C. Binder


Association Affairs
Hotel Headquarters, Seventh Boston Meeting, December 26-31, 1953, pp. 119-120
Raymond L. Taylor

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Previous Issue: New Series, Vol. 118, No. 3056, Jul. 24, 1953
Next Issue: New Series, Vol. 118, No. 3058, Aug. 7, 1953


Front Matter (1 p.)
Survey of Physiological Science, p. 3
L. M. N. Bach

Education in the Shadow of the Iron Curtain, pp. 121-124
Wolfgang O. L. Heubner

Those Flying Saucers, pp. 124-126
C. C. Wylie

News and Notes, pp. 126-130


Technical Papers
A New Dense Crystalline Silica, pp. 131-132
L. Coes
Tryptophan Synthesis in Claviceps purpurea, pp. 132-133
V. E. Tyler; A. E. Schwarting
Oxygen Consumption of Adrenal Slices from Normal and Scorbutic Guinea Pigs and the Influence of Added ACTH, pp. 133-135
Ralph W. McKee; Jerome K. Walker
A New Technique for the Study of the Effects of X-Radiation on Mammalian Skin Maintained at Different Temperatures during Exposure, pp. 135-136
J. P. O'Brien; J. A. Belli; D. E. Wood; J. W. Saunders
Centrifugal Preparation of Rat Liver Mitochondria Free of Microsomes, pp. 136-137
Kenneth L. Jackson; Elaine L. Walker; Nello Pace
A New Series of Highly Active Local Anesthetics, pp. 138-139
F. P. Luduena; R. O. Clinton; S. C. Laskowski
Parathyroid and Bone Citrogenase, pp. 139-140
H. R. Perkins; T. F. Dixon
The Effect of Malonate on Salmonella typhimurium Infection in Mice, pp. 140-141
L. Joe Berry; Roland B. Mitchell
Identification of Glycogen in Whole Bacterial Cells by Infrared Spectrophotometry, pp. 141-142
Seymour Levine; Heber J. R. Stevenson; Robert H. Bordner
Micro Determination of Isoniazids in Blood, pp. 142-143
Morris B. Jacobs


Comments and Communications
Comment on Flying Saucers, p. 144
Leon Davidson
A Single Tube Method for Anaerobic Incubation of Bacterial Cultures, p. 144
William R. Lockhart
Pain--Controlled and Uncontrolled, pp. 144-145
Robert A. Ravich


Book Reviews
----------------, pp. 145-146
Flying Saucers
Donald H. Menzel
Review author[s]: C. C. Wylie
----------------, p. 146
Physiological Foundations of Neurology and Psychiatry
Ernst Gellhorn
Review author[s]: Robert G. Grenell

Previous Issue: New Series, Vol. 118, No. 3056, Jul. 24, 1953
Next Issue: New Series, Vol. 118, No. 3058, Aug. 7, 1953



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Science, New Series, Vol. 118, No. 3058, Aug. 7, 1953


Previous Issue: New Series, Vol. 118, No. 3057, Jul. 31, 1953
Next Issue: New Series, Vol. 118, No. 3059, Aug. 14, 1953


Front Matter (1 p.)
Current Personnel Selection Procedures, p. 3
Dorothy C. Adkins

Research Planning and Research Policy Scientists and Administrators, pp. 147-152
Charles V. Kidd

News and Notes, pp. 152-156


Technical Papers
Avoidance Conditioning with Brief Shock and No Exteroceptive Warning Signal, pp. 157-158
Murray Sidman
An Apparatus for Centrifugation and Washing of Particulate Matter in a Controlled Atmosphere, pp. 158-159
G. R. Mandels
The Inhibitory Action of Hydroxylamine on Biological Oxidations, pp. 159-160
Isaias Raw
Intragastric Temperature Variations in Man during Hunger, p. 160
H. B. Benjamin; Marvin Wagner; Walter Zeit
A New Cytological and Histological Fixing Fluid, p. 161
Earl H. Newcomer
Comparative Effects of Total Body Radiation, Nitrogen Mustard, and Triethylene Melamine on the Hematopoietic System of Terminal Cancer Patients, pp. 161-163
R. Kenneth Loeffler; Vincent P. Collins; George A. Hyman
Aural Detection of Grain Infested Internally with Insects, pp. 163-164
R. E. Adams; J. E. Wolfe; Max Milner; J. A. Shellenberger
Estrogenic Activity of Isoflavone Derivatives Extracted and Prepared from Soybean Oil Meal, pp. 164-165
Edmund Cheng; Charles D. Story; Lester Yoder; W. H. Hale; Wise Burroughs
The Reduction by Reactivating Light of the Frequency of Phenocopies Induced by Ultraviolet Light in Drosophila melanogaster, pp. 165-166
Max Perlitsh; Albert Kelner


Comments and Communications
Two Spheres Collide, p. 167
J. P. Schafer; Eric Larrabee
Removal of the Impurity in Bovine Serum Albumin and Its Effect on Zinc Binding, pp. 167-168
Charles Tanford; William S. Shore


Scientific Book Register, p. 168

Previous Issue: New Series, Vol. 118, No. 3057, Jul. 31, 1953
Next Issue: New Series, Vol. 118, No. 3059, Aug. 14, 1953



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Science, New Series, Vol. 118, No. 3059, Aug. 14, 1953


Previous Issue: New Series, Vol. 118, No. 3058, Aug. 7, 1953
Next Issue: New Series, Vol. 118, No. 3060, Aug. 21, 1953


Front Matter (1 p.)
The New Brookhaven Biology Building and ``Gamma Field'', p. 3
H. J. Curtis

Sex in Bacteria: Genetic Studies, 1945-1952, pp. 169-175
Joshua Lederberg; E. L. Tatum

News and Notes, pp. 175-180


Technical Papers
A Criticism of the Indiscriminate Use of the Schmidt-Thannhauser Method for the Fractionation of Nucleic Acids in Biological Material, pp. 181-183
Marion L. Drasher
The Occurrence of Acquired Hemolytic Anemia in Subjects of Blood Group O, pp. 183-184
M. L. Hunt; S. P. Lucia
Small-Volume Dosimeter for X-Rays and Gamma-Rays, pp. 184-186
James H. Schulman; Howard W. Etzel
The Tetrazolium Test for Dormancy and Germinability of Gladiolus Cormels, pp. 186-187
C. N. Roistacher; J. G. Bald; K. F. Baker
Mechanism of Suppression of Nontransmissible Pneumonia in Mice Induced by Newcastle Disease Virus, pp. 187-191
Vincent Groupé; Leonora H. Pugh; Alvin S. Levine
The Effect of Phenothiazine, N. F. (Green) on the Uptake of I131 by the Rat Thyroid, pp. 191-192
Roy V. Talmage; H. Nachimson; L. Kraintz; J. A. Green
Albinism Resulting from Certain Carbonic and Thiocarbonic Acid Derivatives of Hydrazine, pp. 192-193
Charles L. Rhykerd; Harold W. Gausman; Earle S. Scott; L. F. Audrieth
Anterior Choroidal Artery Ligation for Involuntary Movements, p. 193
Irving S. Cooper
Effect of Maleic Hydrazide on Auxin-Induced Water Uptake by Pea Stem Segments, pp. 193-194
Paul Ts'o; G. P. Steinbauer


Comments and Communications
Gravimetric Thermal Precipitator, p. 195
B. W. Wright
Cosmic Cloud Hypothesis of the Origin of the Solar System, pp. 195-196
D. ter Haar
The Somatic Mutation Hypothesis of Cancer Genesis, pp. 196-197
Walter J. Burdette
Regarding the Somatic Mutation Hypothesis of Cancer, pp. 197-198
Harold F. Blum; Jerome Alexander


Scientific Book Register, p. 198

Previous Issue: New Series, Vol. 118, No. 3058, Aug. 7, 1953
Next Issue: New Series, Vol. 118, No. 3060, Aug. 21, 1953



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Science, New Series, Vol. 118, No. 3060, Aug. 21, 1953


Previous Issue: New Series, Vol. 118, No. 3059, Aug. 14, 1953
Next Issue: New Series, Vol. 118, No. 3061, Aug. 28, 1953


Front Matter (1 p.)
XIXth International Physiological Congress, p. 3
William R. Amberson

Oöcyst-Like Bodies on the Midgut of Stilbometopa impressa (Bigot) (Diptera: Hippoboscidae), pp. 199-202
I. Barry Tarshis

Microorganisms or Mitochondria?, pp. 202-206
Jaroslav Peklo

News and Notes, pp. 207-210


Technical Papers
Methionine--Origin of Sunlight Flavor in Milk, p. 211
Stuart Patton; Donald V. Josephson
Failure of Phosphorylated Hesperidin to Influence Fertility in Rodents, pp. 212-213
Nathan Millman; Fred Rosen
The Toxicity of Chlordane Vapors, pp. 213-214
L. Ingle
An Improved Holder for Seedlings in the Avena Test, pp. 214-215
Martha J. Kent
Interaction of Auxin and Temperatures in Floral Initiation, pp. 215-217
A. C. Leopold; Frances S. Guernsey
Zinc Phosphate Identified as a Constituent of Urinary Calculi, pp. 217-218
Jonathan Parsons
Effect of Ethylenediamine Tetraacetic Acid on Adenosinetriphosphatase Activity, pp. 218-219
Milton Gross
Hydrolytic Enzymes in Hyaluronidase Preparations, pp. 219-220
Howard Chauncey; Fabian Lionetti; Vincent Lisanti
The Influence of epi-F, a Stereoisomer of Compound F, on the Glycogenic Property of Compound F (17-Hydroxycorticosterone), pp. 220-221
Albert Segaloff; Benjamin N. Horwitt


Book Reviews
----------------, pp. 221-222
An Appraisal of Anthropology Today
Sol Tax; Loren C. Eiseley; Irving Rouse; Carl F. Voegelin
Review author[s]: John W. Bennett
----------------, pp. 222-223
International Tables for X-ray Crystallography: Symmetry Groups
Norman F. M. Henry; Kathleen Lonsdale
Review author[s]: J. D. H. Donnay; Gabrielle Donnay
----------------, p. 223
Proceedings of the International Congress on Analytical Chemistry, Oxford, England, September 4-9, 1952
Review author[s]: M. G. Mellon


Scientific Book Register, p. 223


Association Affairs
The Boston Meetings of the Association: A Bit of Background, pp. 224-226
Raymond L. Taylor
Montana and Wyoming Join the Western Divisions, p. 226


A New AAAS Emblem, p. 226

Previous Issue: New Series, Vol. 118, No. 3059, Aug. 14, 1953
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Previous Issue: New Series, Vol. 118, No. 3060, Aug. 21, 1953
Next Issue: New Series, Vol. 118, No. 3062, Sep. 4, 1953


Front Matter (1 p.)
Research in Human Identification, p. 3
T. D. Stewart

After Six Years -- A Study of the Impact of the Physics Branch Program, pp. 227-232
Lawson M. McKenzie

Joseph H. Globus: 1885-1952, p. 233
Nicholas A. Michels

News and Notes, pp. 234-239


Technical Papers
Floral-Faunal Associations in American Coal Balls, pp. 240-241
S. H. Mamay; E. L. Yochelson
Bilateral Interaction in the Lateral Geniculate Body, pp. 241-243
P. O. Bishop; R. Davis
Stimulation of Rubidium Absorption by Auxins, pp. 243-245
N. Higinbotham; H. Latimer; R. Eppley
Some Extensions of Hammett's Equation, pp. 246-247
H. H. Jaffé
Electrophoretic Behavior of Acid Phosphatase in Human Prostatic Extracts, pp. 247-248
Matthew A. Derow; M. Moira Davison
Adrenal Gland Response to Circulatory Distress in Fetal Lambs, pp. 248-249
S. R. M. Reynolds
Resolution of Isopropyl Nor-Adrenaline into Optical Isomers and Their Pharmacological Potency Ratio, pp. 249-250
E. Beccari; A. Beretta; J. S. Lawendel
Accumulation of Phenylalanine by a Phenylalanineless Mutant of Escherichia coli, pp. 250-251
Masayuki Katagiri; Ryo Sato
Autocatalytic Growth of a Mutant Due to Accumulation of an Unstable Phenylalanine Precursor, pp. 251-252
Bernard D. Davis
A Technique for Culturing Opalina, pp. 252-253
William C. T. Yang; Joseph W. Bamberger
Phosphorylation of 3-Methylglucose by Hexokinase from Rat's Intestinal Mucosa, pp. 253-254
T. Z. Csáky


Comments and Communications
The Tension Concept in Aquatic Biology, pp. 254-255
Jacob Verduin
Treatment of Mouse-Passaged Dengue Virus (Mochizuki-Strain) with Protamine Sulfate, p. 255
Susumu Hotta
Evidence for the Nonexistence of a New Highly Penetrating Component of the Solar Radiation, pp. 255-256
Hans Bomke


Correction, p. 256
Robert L. Evans


Book Reviews
----------------, pp. 256-257
Crime Investigation: Physical Evidence and the Police Laboratory
Paul L. Kirk
Review author[s]: William E. Kirwan
----------------, p. 257
Marine Fouling and Its Prevention
Woods Hole Oceanographic Institution
Review author[s]: Joel W. Hedgpeth
----------------, pp. 257-258
Wood Chemistry
Louis E. Wise; Edwin C. Jahn
Review author[s]: Roy L. Whistler


Scientific Book Register, p. 258

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Previous Issue: New Series, Vol. 118, No. 3061, Aug. 28, 1953
Next Issue: New Series, Vol. 118, No. 3063, Sep. 11, 1953


Front Matter (1 p.)
The Physical Society, p. 3
A. C. Stickland

Streptomycin: Background, Isolation, Properties, and Utilization, pp. 259-266
Selman A. Waksman

News and Notes, pp. 266-270


Technical Papers
The X-Ray Dose-Body Size Relationship in Radiation Sickness, pp. 271-272
W. M. Court Brown; R. F. Mahler
A Method for the Quantitative Study of Surface Wounds, pp. 272-273
F. Homburger
Regularly Occurring Periods of Eye Motility, and Concomitant Phenomena, during Sleep, pp. 273-274
Eugene Aserinsky; Nathaniel Kleitman
Inactivating Medium for Hexachlorophene (G-11) Types of Compounds and Some Substituted Phenolic Disinfectants, pp. 274-276
A. L. Erlandson; C. A. Lawrence
A Rapid Titrimetric Method for Determining the Water Content of Human Blood, pp. 276-277
F. E. Davis; Keith Kenyon; Jack Kirk
Perception by the Skin of Electrically Induced Vibrations, pp. 277-278
Edward Mallinckrodt; A. L. Hughes; William Sleator
The Resolution and Fungistatic Action of 1,4-Cyclohexanediol Bis (Bromoacetate), pp. 278-279
Joseph P. LaRocca; John M. Leonard; Warren E. Weaver
Preliminary Observation on a Hatching Stimulus for Aedes Eggs (Culicidae), pp. 279-280
W. E. Beckel
New Chelating Agents for Trivalent Iron, p. 280
Stanley Chaberek; F. C. Bersworth


Comments and Communications
Improvement in Frost Resistance of Parsnip Tops Sprayed with Chemical Growth Substances, p. 281
W. G. Corns
The First Circuit for an Electrical Logic-Machine, pp. 281-282
W. Mays
Radioactive Colloids--Increased Danger, pp. 282-283
Elemer R. Gabrieli
Terminology of Atmospheric Shells, p. 283
Gordon W. Wares


Book Reviews
----------------, pp. 283-284
Introduction to Organic Chemistry
Leland A. Underkofler
Review author[s]: G. Bryant Bachman
----------------, p. 284
A Manual of the Chiggers
Review author[s]: Charles D. Michener


Scientific Book Register, p. 284

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Previous Issue: New Series, Vol. 118, No. 3062, Sep. 4, 1953
Next Issue: New Series, Vol. 118, No. 3064, Sep. 18, 1953


Front Matter (1 p.)
National Register of Scientific and Technical Personnel, p. 3
Harry C. Kelly

Indiana Conference on Nuclear Spectroscopy and the Shell Model, pp. 285-288
Emil J. Konopinski

Walter T. Swingle: 1871--1952, pp. 288-289
William Seifriz

News and Notes, pp. 290-294


Technical Papers
Preliminary Observations on Intraspecific Variation of the Levels of Total Protein in the Sera of Some Decapod Crustacea, pp. 295-296
Charles A. Leone
Occlusion of Copper and Zinc by Some Soil Materials of Lower Mississippi River Area, pp. 296-297
V. P. Sokoloff
Some Observations on the Pathogenicity of Isoniazid-Resistant Variants of Tubercle Bacilli, pp. 297-299
Gardner Middlebrook; Maurice L. Cohn
Radioactive Measurement of Proteolytic Activity, pp. 299-300
George L. Nardi
Various Absorption Coefficients for 23.5-Mev X-Rays, pp. 300-301
W. S. Moos; W. J. Henderson; J. W. Beattie
The Dynamic Equilibrium between Circulating and Extravascular Plasma Proteins, pp. 301-302
David Gitlin; Charles A. Janeway
A Homogeneous Cell Preparation from Soybean Leaves, pp. 302-304
D. W. Racusen; S. Aronoff
Fructomaltose, a Recently Discovered Trisaccharide Isolated from Honeydew, pp. 304-305
Henry E. Gray; G. Fraenkel
Malignant Tumors Resulting from Embedding Plastics in Rodents, pp. 305-306
B. S. Oppenheimer; Enid T. Oppenheimer; Arthur Purdy Stout; I. Danishefsky
Volumetric Flasks and Microcell Filling Adapter for Use with the Perkin-Elmer Infrared Spectrophotometer, pp. 306-307
O. D. Easterday; F. Welden; R. M. Featherstone; J. P. Hummel; E. Goldberg


Comments and Communications
Sea Urchins Damage Steel Piling, p. 307
Margaret Constance Irwin
Thiouracil and Adrenal Glands, p. 307
Emil J. Baumann; David Marine
Comparative Potency of a British and American Standard of Crystalline Vitamin B12, pp. 307-308
William R. Pitney; Everett H. Sanneman; Marion F. Beard
Fossil Deposits under the Entrance of Carlsbad Caverns, pp. 308-309
Donald M. Black
A Simple Two-Dimensional Slide Rule for the Rapid Calculation of Time Intervals, pp. 309-310
M. Rachel Harris


Scientific Book Register, p. 310

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Next Issue: New Series, Vol. 118, No. 3064, Sep. 18, 1953



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Previous Issue: New Series, Vol. 118, No. 3063, Sep. 11, 1953
Next Issue: New Series, Vol. 118, No. 3065, Sep. 25, 1953


Front Matter (1 p.)
Science and Reservists, p. 3
Howard A. Meyerhoff

Two Barrier Phenomena, pp. 311-313
J. H. Van Vleck

Alfred Froehlich: 1871-1953, p. 314
Ernest P. Pick; Otto Loewi; Josef Warkany

News and Notes, pp. 315-319
Correction, p. 319


Technical Papers
Histochemical Localization of the Mercurial Inhibition of Succinic Dehydrogenase in Rat Kidney, pp. 320-321
Kimmo K. Mustakallio; Antti Telkkä
Observations on the Daily Movements of Fishes, pp. 321-322
Arthur D. Hasler; James R. Villemonte
A Method for Quantifying the Intensity of Pain, pp. 322-324
Henry K. Beecher
Methods of Obtaining Quinones from Flour Beetles, pp. 324-325
Rolf K. Ladisch; Bernard McQue
Products of the Reaction between Thiamine and Ingredients of the Plants of Allium Genus: Detection of Allithiamine and Its Homologs, pp. 325-327
Taizo Matsukawa; Shojiro Yurugi; Toshiro Matsuoka
The Iron(III)-Phenol Complex in Aqueous Solution, pp. 327-328
Therald Moeller; Richard W. Shellman


Comments and Communications
Titanium and Zirconium in Bloom of Gymnodinium brevis Davis, p. 329
Albert Collier
Secondary School Education, p. 329
Victor G. Fourman
Occurrence of Alkaloids in Dioscorea, pp. 329-330
J. J. Willaman; C. S. Fenske; D. S. Correll
The Conversion of Glycine to Serine by Human Liver Tissue, p. 330
Charles M. Grossman; Richard J. Winzler; James D. Hauschildt
A Hypothetical Role for 6-8 Thioctic Acid (Lipoic Acid) in Vision, pp. 330-331
Bernard S. Strauss
Frozen Mushrooms for Class Study, p. 331
Henry N. Andrews
Fashions in Science, pp. 331-332
Harold J. Morowitz
Histamine in Tissue Mast Cells, pp. 332-333
James F. Riley
Bilateral Reversal of Internal Organs of the Cat, p. 333
Thomas D. Bair
Olfactory Thresholds in the International Critical Tables, p. 333
F. Nowell Jones


Book Reviews
----------------, p. 334
Applied Inorganic Analysis: With Special Reference to the Analysis of Metals, Minerals, and Rocks
G. E. F. Lundell; H. A. Bright; J. I. Hoffman
Review author[s]: M. G. Mellon
----------------, p. 334
Fresh-Water Invertebrates of the United States
Robert W. Pennak
Review author[s]: Ralph W. Macy


Scientific Book Register, p. 334


Association Affairs
Santa Barbara Meeting of the Pacific Division, pp. 335-336
Robert C. Miller
Fifty-Year Members, p. 336

Previous Issue: New Series, Vol. 118, No. 3063, Sep. 11, 1953
Next Issue: New Series, Vol. 118, No. 3065, Sep. 25, 1953



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Previous Issue: New Series, Vol. 118, No. 3064, Sep. 18, 1953
Next Issue: New Series, Vol. 118, No. 3066, Oct. 2, 1953


Front Matter (1 p.)
American Association of Physical Anthropologists, p. 3
J. Lawrence Angel

The Growth of Medical Research 1941-1953 and the Role of Public Health Service Research Grants, pp. 337-343
Kenneth M. Endicott; Ernest M. Allen

News and Notes, pp. 344-350


Technical Papers
The Roles of Darkness and Light in the Activation of Avian Gonads, pp. 351-352
Donald S. Farner; L. R. Mewaldt; Stanley D. Irving
A Simplified Method for Measuring Emotional Defecation in the Rat, pp. 352-353
Dell Lebo
Stimulation of the Reticuloendothelial System with Choline, pp. 353-354
John H. Heller
Increased Translocation of Plant-Growth-Modifying Substances Due to Application of Boron, pp. 354-355
John W. Mitchell; W. M. Dugger; Hugh G. Gauch
A Transplantable Rat Lymphoma, pp. 355-357
Margaret Reed Lewis
A New Articular Facet in the Upper Jaw of the Cyprinid Fish Genus Pseudorasbora, p. 357
L. S. Ramaswami
Synergism and Antagonism of Auxin by Antibiotics, pp. 357-358
M. R. S. Iyengar; Robert L. Starkey
The Odors of Optical Isomers, pp. 358-359
Harvey Posvic


Comments and Communications
A Punch Card for Abstracts of Bacteriological Papers, pp. 360-361
Roger W. Reed; Kenneth F. Gregory
``Data'', p. 361
J. K. Aiken
The Research Committee in the Organization of the International Biological and Medical Associations and Their Congresses, pp. 361-362
V. Korenchevsky
Lepidurus kirkii, p. 362
E. Percival
Food Prices in Palo Alto, pp. 362-363
J. Murray Luck
Description of a New Technique for Rearing Polychaetous Annelids to Sexual Maturity, pp. 363-364
Donald J. Reish
Glass Needles and Latex, p. 364
C. P. Martin; S. D. Mohiuddin
The Use of Enzymes in Sulfa Drug Analysis, p. 364
C. R. Szalkowski; W. J. Mader


Correction, p. 364
F. P. Luduena


Book Reviews
----------------, p. 365
Dynamical Oceanography
J. Proudman
Review author[s]: Henry Stommel
----------------, pp. 365-366
Fundamentals of Limnology
Franz Ruttner
Review author[s]: Joel W. Hedgpeth
----------------, p. 366
Cold Spring Harbor Symposia on Quantitative Biology: The Neuron
Review author[s]: E. Gellhorn


Scientific Book Register, p. 366

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Previous Issue: New Series, Vol. 118, No. 3065, Sep. 25, 1953
Next Issue: New Series, Vol. 118, No. 3067, Oct. 9, 1953


Front Matter (1 p.)
AAMC Teaching Institutes, p. 3
Julius H. Comroe

Some Indications of Cerebral Humoral Mechanisms, pp. 367-370
Amedeo S. Marrazzi

Hydrogen Bonding as a Factor in the Ionization of Dicarboxylic Acids, pp. 370-372
Darl H. McDaniel; Herbert C. Brown

News and Notes, pp. 372-378


Technical Papers
Factors Influencing Blood Clotting Time in the Chick, pp. 379-380
P. Griminger; H. Fisher; W. D. Morrison; J. M. Snyder; H. M. Scott
The Preparation of Latex Casts of Soil Cavities for the Study of Tunneling Activities of Animals, pp. 380-381
Murvel R. Garner
The Quantitative Determination of Adrenaline and Noradrenaline in Mixtures, pp. 381-382
Harold Persky; Sidney Roston
Schwarzschild-Villiger Effect in Microspectrophotometry, pp. 382-383
Lucien Lison
Excretion of Heptachlor Epoxide in Milk of a Dairy Cow Fed Heptachlor, pp. 383-384
Bernard Davidow; Jack L. Radomski; Ray Ely
A Method for the in vitro Culturing of Potato Tubers, pp. 384-385
W. G. Barker
The Requirement of Riboflavin Phosphate for Bacterial Luminescence, pp. 385-386
W. D. McElroy; J. W. Hastings; Valerie Sonnenfeld; Jane Coulombre
Extinction of Light by Filter Passing Matter in Chesapeake Bay Waters, pp. 386-387
Wayne V. Burt


Comments and Communications
The Second Order Elimination of Nitrous Acid from Secondary Nitramines, pp. 387-388
Walter H. Jones
Inhibition of Mold Contamination in Drosophila Food Using Sodium Orthophenylphenate, p. 388
E. S. McDonough
Channel Area in Electroconvection Apparatus, pp. 388-389
Samuel Raymond
Applicability of the Du Bois Height-Weight Formula for Measurement of Body Surface of Indian Subjects, pp. 389-390
S. S. Ramaswamy; G. C. Mookerjee
The Scientist and the Library Cataloguer, p. 390
Brian C. Vickery
A Collecting Device for Obtaining Blood Samples at Various Intervals from an Intra-Arterial Catheter, pp. 390-391
R. T. Archibald; Robert Fraser; Carleton B. Chapman


Book Reviews
----------------, pp. 391-392
Structure Reports for 1949
A. J. C. Wilson; C. S. Barrett; J. M. Bijvoet; J. Monteath Robertson
Review author[s]: Karl Lark-Horovitz
----------------, p. 392
Astrophysics: The Atmosphere of the Sun and Stars
Lawrence H. Aller
Review author[s]: D. ter Haar
----------------, p. 392
Synthetic Organic Chemistry
Romeo B. Wagner; Harry D. Zook
Review author[s]: Ralph L. Shriner

Previous Issue: New Series, Vol. 118, No. 3065, Sep. 25, 1953
Next Issue: New Series, Vol. 118, No. 3067, Oct. 9, 1953



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Science, New Series, Vol. 118, No. 3067, Oct. 9, 1953


Previous Issue: New Series, Vol. 118, No. 3066, Oct. 2, 1953
Next Issue: New Series, Vol. 118, No. 3068, Oct. 16, 1953


Front Matter (1 p.)
Television Takes Education to the People, p. 3
John A. Behnke

Publications Received, p. 4
Lorentz-Kamerlingh Onnes Centenary Conference on Electron Physics in Leiden, pp. 393-399
F. J. Belinfante

A Comparative Study of the Subsequent Careers of Applicants for Postdoctoral Research Fellowships in the Medical Sciences, pp. 400-401
Lois G. Bowen

News and Notes, pp. 402-408


Technical Papers
Stress and the Toxicity of Schizophrenic Serum, pp. 409-410
Roland Fischer
Submicroscopic Structure of ``Stratum Corneum'' of Snakes, pp. 410-411
A. R. Hoge; P. Souza Santos
Thermochromism of Diaryldisulfides, pp. 411-413
Ahmed Mustafa; Mohamed Kamel
In vitro Activity of Micoina on Brucellae, Compared with that of Terramycin, pp. 413-415
Milton Thiago De Mello
Observations on the Chemical Constitution of Inflammatory Exudate in Normal and Hypophysectomized Rats, pp. 415-416
V. W. Adamkiewicz; A. Horava; E. Salgado
Demonstration of Glycogen Synthesis by Rat Kidney Slices in vitro, pp. 416-417
Julian B. Marsh; Karen L. Miller


Comments and Communications
Hope Chest, pp. 417-418
James G. Miller
Identification of the Auxin Present in Apple Endosperm, p. 418
F. G. Teubner
True Scientists, pp. 418-419
Reginald D. Manwell
True Scientists, pp. 418-419
Reginald D. Manwell
On the Nuclear Envelope, p. 419
George H. Hogeboom; Walter C. Schneider
The Mount Wrangell Observatory, p. 420
Serge A. Korff
Science and Public Relations, pp. 420-421
Herbert Curl; Nicholas Rescher


Book Reviews
----------------, p. 422
New Zealand Pollen Studies: The Monocotyledons
Lucy M. Cranwell
Review author[s]: F. R. Fosberg
----------------, p. 422
Differential and Integral Calculus
Philip Franklin
Review author[s]: M. E. Shanks
----------------, pp. 422-423
Industrial Wastes: Their Disposal and Treatment
Willem Rudolfs
Review author[s]: W. T. Read
----------------, p. 423
An Introduction to Statistical Science in Agriculture
D. J. Finney
Review author[s]: Gordon E. Dickerson
----------------, pp. 423-424
Atlas of Medical Mycology
Emma Sadler Moss; Albert Louis McQuown
Review author[s]: Russell J. Fields; Raymond A. Osbourn


Books Reviewed in The Scientific Monthly, p. 424

Previous Issue: New Series, Vol. 118, No. 3066, Oct. 2, 1953
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Science, New Series, Vol. 118, No. 3068, Oct. 16, 1953


Previous Issue: New Series, Vol. 118, No. 3067, Oct. 9, 1953
Next Issue: New Series, Vol. 118, No. 3069, Oct. 23, 1953


Front Matter (1 p.)
Electronic Instrumentation and Nucleonics in Medicine, p. 3
S. R. Golford; Harold J. Morowitz

The Principle of Nuclear Induction, pp. 425-430
Felix Bloch

Research in Nuclear Magnetism, pp. 431-436
E. M. Purcell

News and Notes, pp. 436-441


Technical Papers
Response of Irradiated Cancer Patients to Vibrio metschnikovii, pp. 442-443
E. Staten Wynne; David B. Hinds; Cora L. Gott; W. O. Russell; G. H. Fletcher
Changes Induced by Indoleacetic Acid in Nucleic Acid Contents and Growth of Tobacco Pith Tissue, pp. 443-444
Julius Silberger; Folke Skoog
The Polarographic Investigation of Some Commercially Available Chlorophyllins, pp. 444-445
Walter L. Wuggatzer; John E. Christian
Photoperiodic Response of Some Indian Wheats, pp. 445-446
Gadadhar Misra
Enzymatic Removal of Oxygen for Polarography and Related Methods, pp. 447-448
Ruth E. Benesch; Reinhold Benesch


Comments and Communications
Sporabola, p. 448
A. L. Bacharach
Parental Age and Sex Ratio, pp. 448-449
Marianne E. Bernstein
Dangers for Science? or, Snares for the Scientist?, pp. 449-450
William Palmer Taylor; M. Phillips
Dangers for Science? or, Snares for the Scientists?, pp. 449-450
William Palmer Taylor; M. Phillips


Scientific Book Register, p. 450

Previous Issue: New Series, Vol. 118, No. 3067, Oct. 9, 1953
Next Issue: New Series, Vol. 118, No. 3069, Oct. 23, 1953



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Science, New Series, Vol. 118, No. 3069, Oct. 23, 1953


Previous Issue: New Series, Vol. 118, No. 3068, Oct. 16, 1953
Next Issue: New Series, Vol. 118, No. 3070, Oct. 30, 1953


Front Matter (1 p.)
The Instrument and the Spirit, p. 3
Bentley Glass

Seventy-Five Years of Research in General Electric, pp. 451-456
C. G. Suits

Basic Instrumentation at the National Bureau of Standards, pp. 457-461
The Basis for a Science of Instrumentology, pp. 461-465
John D. Trimmer

Into a New Century, pp. 465-469
Electron Interferometry, pp. 470-474
L. Marton

Processing of Two-Dimensional Patterns by Scanning Techniques, pp. 475-477
L. S. G. Kovasznay; H. M. Joseph

Instrument Society of America Annual Conference and Exhibit, pp. 477-479
W. A. Wildhack

News and Notes, pp. 479-483


Technical Papers
The ER-55 Projector for Aerial Mapping, pp. 484-486
Russell K. Bean
A Note on the Lead Isotope Method of Age Determination, pp. 486-488
D. W. Allan; R. M. Farquhar; R. D. Russell
An Effective Safety Pipette, pp. 488-489
F. Lee Rodkey
Local Refractometry of Cell Particulars with the Cylindrical Lens Microscope, pp. 489-490
Jürgen Meyer-Arendt
A Technique for Collecting, Mounting, and Sectioning Airborne Particulate Material, pp. 490-491
R. D. Cadle; A. G. Wilder; C. F. Schadt


Comments and Communications
Development of the ER-55 Projector, pp. 492-493
K. Pestrecov
A Scintillation Counter for the Measurement of Weak β Rays, p. 493
Jean-Claude Roucayrol
A Potential Hazard in Flame Photometry, p. 494
Ferrin B. Moreland


Book Reviews
----------------, p. 494
Modern Radiochemical Practice
G. B. Cook; J. F. Duncan
Review author[s]: Richard M. Lemmon
----------------, p. 495
Chemical Process Machinery
E. Raymond Riegel
Review author[s]: Ju Chin Chu
----------------, pp. 495-496
Speech and Hearing in Communication
Harvey Fletcher
Review author[s]: John Q. Stewart
----------------, p. 496
The Science of Color
Review author[s]: A. Chapanis


Scientific Book Register, p. 496

Previous Issue: New Series, Vol. 118, No. 3068, Oct. 16, 1953
Next Issue: New Series, Vol. 118, No. 3070, Oct. 30, 1953



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Science, New Series, Vol. 118, No. 3070, Oct. 30, 1953


Previous Issue: New Series, Vol. 118, No. 3069, Oct. 23, 1953
Next Issue: New Series, Vol. 118, No. 3071, Nov. 6, 1953


Front Matter (1 p.)
British Association for the Advancement of Science, p. 3
Chauncey D. Leake

Newer Synthetic Structures of Interest as Tuberculostatic Drugs, pp. 497-505
H. Herbert Fox

Cyanopsin, a New Pigment of Cone Vision, pp. 505-508
George Wald; Paul K. Brown; Patricia H. Smith

News and Notes, pp. 509-514


Technical Papers
Species Specificity of Fibrinogen as Revealed by End-Group Studies, pp. 515-516
L. Lorand; W. R. Middlebrook
The Growth and Shrinkage of Aerosols, pp. 516-517
Victor K. La Mer; Sydney Cotson
Evidence for X-Ray Induced Recessive Lethal Mutations in Yeast, pp. 517-518
Robert K. Mortimer; Cornelius A. Tobias
Secondary Galls and Other Plant Growth-Modifying Effects Induced by Translocated α-Methoxyphenylacetic Acid, pp. 518-519
John W. Mitchell; William H. Preston
Autoradiographic Detection of S35 in the Membranes of the Inner Ear of the Rat, pp. 520-521
Leonard F. Bélanger
The Existence of ``Beta'' Ice, pp. 521-522
Carl Berger; Charles M. Saffer
The Preparation of Gas for Assay of Tritium in Organic Compounds, pp. 522-523
K. E. Wilzbach; Louis Kaplan; W. G. Brown


Book Reviews
----------------, p. 523
Phosphorus Metabolism: A Symposium on the Role of Phosphorus in the Metabolism of Plants and Animals
William D. McElroy; Bentley Glass
Review author[s]: Mark H. Adams
----------------, pp. 523-524
Sampling Technique
William G. Cochran
Review author[s]: Marvin Zelen


Association Affairs
AAAS Symposia at the Boston Meeting, pp. 524-527
Raymond L. Taylor
The AAAS Cooperative Committee on the Teaching of Science and Mathematics, pp. 527-528
Bernard B. Watson

Previous Issue: New Series, Vol. 118, No. 3069, Oct. 23, 1953
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Science, New Series, Vol. 118, No. 3071, Nov. 6, 1953


Previous Issue: New Series, Vol. 118, No. 3070, Oct. 30, 1953
Next Issue: New Series, Vol. 118, No. 3072, Nov. 13, 1953


Front Matter (1 p.)
Handbook of Biological Data, p. 3
T. C. Byerly

The Proteins Synthesized in Tissue Infected with Tobacco Mosaic Virus, pp. 529-534
Barry Commoner; Masashi Yamada; Sidney D. Rodenberg; Tung-Yue Wang; Eddie Basler

Birmingham Conference on Nuclear Physics, pp. 534-536
Ernst Bleuler

The Effect of Exposure to the Atomic Bombs on Pregnancy Termination in Hiroshima and Nagasaki: Preliminary Report, pp. 537-541
J. V. Neel; W. J. Schull; D. J. McDonald; N. E. Morton; M. Kodani; K. Takeshima; R. C. Anderson; J. Wood; R. Brewer; S. Wright; J. Yamazaki; M. Suzuki; S. Kitamura

News and Notes, pp. 541-547
Erratum, p. 547


Technical Papers
The Effects of Allithiamine on Some Thiamine-Requiring Organisms, pp. 548-549
Virgil Greene Lilly; H. L. Barnett; B. G. Anderson
The Effect of Cortisone upon the Therapeutic Efficacy of Antibiotics, pp. 549-550
Ernest Jawetz; Elizabeth R. Merrill
Resumption of Heartbeat in the Rabbit Embryo after Exposure to Low Temperatures, pp. 550-552
M. C. Chang
Lack of Protective Effect of Allyl Thiourea against X-Irradiation, p. 552
Robert N. Feinstein; Gladys J. Cotter
Photoperiodic Behavior of Medium-Early Varieties of Rice, pp. 552-553
Gadadhar Misra
The Effect of Adenosinetriphosphate on the Cilia of the Pharyngeal Mucosa of the Frog, pp. 553-554
Elaine F. Vorhaus; Ingrith J. Deyrup
Evidence that Molybdenum is a Nondialyzable Component of Xanthine Oxidase, p. 555
John R. Totter; William T. Burnett; Robert A. Monroe; Ira B. Whitney; C. L. Comar
Intracellular Localization of Labeled Nucleic Acid Determined with Autoradiographs, pp. 555-557
J. Herbert Taylor
Gastric Ascorbic Acid in the Gastritic Guinea Pig, p. 557
A. W. Breidenbach; F. E. Ray
Chromosomal Interchanges as a Basis for the Delimitation of Species in Oenothera, pp. 557-558
Adolph Hecht; S. L. Tandon
Protein Metabolism and Interactions, pp. 558-560
Robert L. Evans; Donald S. Amatuzio


Comments and Communications
The Phospho-Di-Anhydride Formula and Its Relation to the General Structure of the Nucleic Acids, pp. 560-561
Edward Ronwin
A Comment on the Discussion of Genetics by His Holiness, Pius XII, pp. 561-563
Theodosius Dobzhansky
A Jugular Technique for the Repeated Bleeding of Small Animals, pp. 563-564
Robert Kassel; Seymour Levitan
Sperm Survival in Rodents?, p. 564
Boris B. Rubenstein


Book Reviews
----------------, pp. 564-565
The Human Senses
Frank A. Geldard
Review author[s]: William R. Amberson
----------------, p. 565
Starch: Its Sources, Production and Uses
Charles Andrew Brautlecht
Review author[s]: Roy L. Whistler
----------------, pp. 565-566
Psychiatric Dictionary
Leland E. Hinsie; Jacob Shatzky
Review author[s]: G. N. Raines


Scientific Book Register, p. 566

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Next Issue: New Series, Vol. 118, No. 3072, Nov. 13, 1953



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Previous Issue: New Series, Vol. 118, No. 3071, Nov. 6, 1953
Next Issue: New Series, Vol. 118, No. 3073, Nov. 20, 1953


The National Academy of Sciences: Abstracts of Papers Presented at the Autumn Meeting, November 9-11, 1953, pp. 567-578
Symposium on Neurosecretion at Naples, Italy, pp. 579-580
Ernst Scharrer; Berta Scharrer

Friends of Pleistocene Glacial Geology Field Meeting, Ayer Quadrangle, Massachusetts, pp. 580-581
L. W. Currier

Vitamin B12 Conference, pp. 582-583
Robert A. Harte; Bacon F. Chow

News and Notes, pp. 584-593


Technical Papers
Different I.Q.'s for the Same Individual Associated with Different Intelligence Tests, pp. 594-595
Ralph Mason Dreger
An Improved Method for the Determination of Blood Volume Using Radioactive Iodinated Human Serum Albumen, pp. 595-596
John R. Erickson; James B. McCormick; Lindon Seed
The Oxidative Deamination of Serotonin and Other 3-(Beta-Aminoethyl)-Indoles by Monamine Oxidase and the Effect of These Compounds on the Deamination of Tyramine, pp. 596-597
Wm. M. Govier; Bennett G. Howes; Anna J. Gibbons
The Appearance of Amoebae Tracks in Cultures of Dictyostelium discoideum, pp. 597-598
Richard B. Paddock
Conformity to Social Norms and Attraction to the Group, pp. 598-599
Everett W. Bovard
The Tetrakaidecahedron as the Basis for the Computation of Cell Volume and Density, pp. 599-600
Donald Thomas Chalkley
An Effect of Negative Assortative Mating on Gene Frequency, pp. 600-601
Ray Moree
Weather Influence in Blue Comb in Chickens, pp. 601-602
Glenn Van Ness
The Effect of a Noxious Stimulus in Man on the Antidiuretic Activity of the Blood, pp. 602-603
I. Arthur Mirsky; Marvin Stein


Comments and Communications
Histamine in Mast Cells, p. 603
William E. Ehrich
On the Interpretation of the Use of Calomel Half Cells to Measure Donnan Potentials, pp. 603-604
Karol J. Mysels
Dubious Experimental Procedures in Biology, p. 604
Earl W. Henderson


Book Reviews
----------------, p. 605
Human Behavior: Psychology as a Bio-Social Science
Lawrence E. Cole
Review author[s]: Melford E. Spiro
----------------, pp. 605-606
Praktische Arbeitsphysiologie
Gunther Lehmann
Review author[s]: Josef Brožek


Scientific Book Register, p. 606

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Previous Issue: New Series, Vol. 118, No. 3072, Nov. 13, 1953
Next Issue: New Series, Vol. 118, No. 3074, Nov. 27, 1953


Front Matter (1 p.)
American Institute of Chemical Engineers, p. 3
F. J. Van Antwerpen

Effects of Magnesium on Cellular Division in Bacteria, pp. 607-611
M. Webb

The Concentration of Contaminant Alkali Salts in Ground Level Air, pp. 612-614
Robert M. Moyerman; Kurt E. Shuler

Some Carbohydrate Components of Reticular Fibers, pp. 614-616
R. E. Glegg; D. Eidinger; C. P. Leblond

News and Notes, pp. 617-621


Technical Papers
Handedness in the Rhesus Monkey, pp. 622-623
J. M. Warren
Regeneration of Resected and Crossed Sciatic Nerves in Parabiotic Rats, pp. 623-624
Howard A. Matzke; Benjamin B. Kamrin
Failure of Attopine to Produce Pupillary Dilatation, p. 624
C. B. Nash; R. A. Woodbury
The Modification of the Teratogenic Action of Cortisone by Parity, pp. 625-626
Harold Kalter; F. Clarke Fraser
Effects of Oral Administration of Spanish Moss, Tillandsia usneoides L., pp. 626-627
Seldon D. Feurt; Lauretta E. Fox
2,4-D Affects Phosphorus Metabolism, pp. 627-628
A. J. Loustalot; M. P. Morris; J. García; C. Pagán
Colorimetric Method for Determination of Aureomycin, Carbomycin, Erythromycin, and Terramycin in Aqueous Solution, pp. 628-629
D. Perlman
Effect of Strenuous Physical Activity on Blood Vitamin A and Carotene in Young Men, pp. 629-630
William H. James; Ibrahim M. ElGindi
Chromosome Numbers of Some American Rodents, p. 630
Sajiro Makino


Comments and Communications
Starvation and Responsiveness of Some Laboratory Animals, p. 631
Arthur C. Giese
Radioactive Gold, p. 631
L. A. Stirrett
The Production of Heinz Bodies in Normal Human Erythrocytes by Metabisulfite, pp. 631-632
Ben Fisher
Who Discovered Vitamins?, p. 632
E. V. McCollum


Book Reviews
----------------, p. 633
Untersuchungen über die Tiergemeinschaften des Bodens: Die Oribatiden und ihre Synusien in den Böden Norddeutschlands
Karl Strenzke
Review author[s]: Edward W. Baker
----------------, p. 633
The Sulfapyrimidines
Lawrence H. Sophian; David L. Piper; George H. Schneller
Review author[s]: E. E. Campaigne
----------------, pp. 633-634
Visceral Circulation
G. E. W. Wolstenholme
Review author[s]: Frederick P. Ferguson
----------------, p. 634
Deformation and Flow in Biological Systems
A. Frey-Wyssling
Review author[s]: L. J. Mullins


Scientific Book Register, p. 634

Previous Issue: New Series, Vol. 118, No. 3072, Nov. 13, 1953
Next Issue: New Series, Vol. 118, No. 3074, Nov. 27, 1953



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Science, New Series, Vol. 118, No. 3074, Nov. 27, 1953


Previous Issue: New Series, Vol. 118, No. 3073, Nov. 20, 1953
Next Issue: New Series, Vol. 118, No. 3075, Dec. 4, 1953


Front Matter (1 p.)
The Population Reference Bureau, p. 3
Robert C. Cook

Angular Correlation of Nuclear Radiations, pp. 635-642
M. E. Rose

News and Notes, pp. 643-649


Technical Papers
The Relationship between Trichobilharzia oregonensis and T. elvae, Etiological Agents of Schistosome Dermatitis in the Pacific Northwest, p. 650
Ralph W. Macy; Donald J. Moore
Estrogenic Activity in a Commercial Animal Ration, pp. 650-651
M. X. Zarrow; E. A. Lazo-Wasem; R. L. Shoger
Comparative Studies in the Uptake of Phosphorus by Tissues under Different Doses of Injected Radioactive Phosphorus P32, pp. 651-652
K. L. Bhattacharya; K. P. Chakraborty; A. Bose; N. N. Das Gupta
Effects of Intravenous Heparin on the Plasma Lipoproteins in Primary Hypercholesteremic Xanthomatosis and Idiopathic Hyperlipemia, pp. 653-654
Walter F. Lever; Peter A. J. Smith; Nancy A. Hurley
The Metabolism of Niacin in Insects, p. 654
Masaru Kato
A Discontinuous Paper Drive, p. 654
Grant G. Slater
Survival of Irradiated Rats in Parabiosis with Hypophysectomized Partners, pp. 654-655
John C. Finerty; Robert T. Binhammer; Martin Schneider
Accumulation of Acid-Soluble Nitrogen in the Brain Cortex of Cats during Stimulation, pp. 655-657
A. Geiger; J. Dobkin; J. Magnes
Effect of Phosphorylated Hesperidin and Other Flavonoids on Fertility in Mice, p. 657
R. Q. Thompson; M. Sturtevant; O. D. Bird


Book Reviews
----------------, pp. 658-659
Symposium on Chromosome Breakage
Review author[s]: Karl Sax
----------------, pp. 659-660
Stochastic Processes
J. L. Doob
Review author[s]: D. ter Haar
----------------, p. 660
Inorganic Thermogravimetric Analysis
Clément Duval
Review author[s]: Thos. De Vries


Books Reviewed in The Scientific Monthly, p. 660

Previous Issue: New Series, Vol. 118, No. 3073, Nov. 20, 1953
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Science, New Series, Vol. 118, No. 3075, Dec. 4, 1953


Previous Issue: New Series, Vol. 118, No. 3074, Nov. 27, 1953
Next Issue: New Series, Vol. 118, No. 3076, Dec. 11, 1953


Front Matter (1 p.)
American Society of Agricultural Engineers, p. 3
Ralph A. Palmer

Preview of the 120th Meeting, AAAS, Boston: December 26-31, 1953, pp. 661-682
News and Notes, pp. 683-692


Technical Papers
A Physoderma Disease of Barnyard Grass, pp. 693-694
M. J. Thirumalachar; Marvin D. Whitehead
Separation of the Purines and Pyrimidines by Ionophoresis on Filter Paper, pp. 694-695
D. P. Burma
Erythrocyte Mosaicism in a Pair of Sheep Twins, pp. 695-696
Clyde Stormont; W. C. Weir; L. L. Lane
Photosynthesis as a Photoelectric Phenomenon, pp. 696-697
Leonard S. Levitt
Tolerance of Certain Higher Plants to Chronic Exposure to Gamma Radiation from Cobalt-60, pp. 697-698
Arnold H. Sparrow; Eric Christensen
Antithyroid Activity of Thiocyanoimidazoles, pp. 698-699
Roger E. Koeppe; John L. Wood
Synthesis of 5-Hydroxykynurenine, p. 699
Katashi Makino; Hitoshi Takahashi


Book Reviews
----------------, p. 700
Psychosomatic Research
Roy R. Grinker
Review author[s]: Enoch Callaway
----------------, p. 700
Biochemical Preparations
Eric G. Ball
Review author[s]: Ralph C. Corley

Previous Issue: New Series, Vol. 118, No. 3074, Nov. 27, 1953
Next Issue: New Series, Vol. 118, No. 3076, Dec. 11, 1953



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Science, New Series, Vol. 118, No. 3076, Dec. 11, 1953


Previous Issue: New Series, Vol. 118, No. 3075, Dec. 4, 1953
Next Issue: New Series, Vol. 118, No. 3077, Dec. 18, 1953


Front Matter (1 p.)
Society for Social Responsibility in Science, p. 3
International Congress on Cosmic Radiation at Bagneres de Bigorre, pp. 701-707
Maurice M. Shapiro

The Ninth International Congress of Genetics, pp. 708-709
I. Michael Lerner

News and Notes, pp. 710-718


Technical Papers
One-Step Preparation of C14-Cyanide from Barium Carbonate-C14, p. 719
J. K. Jeanes
Evaluation of Oral Temperature Readings, pp. 719-720
Francis L. Harmon
Use of the Thymus Gland in Chicks to Elucidate Interrelationships between Pteroylglutamic Acid and Biologically Related Substances, pp. 720-721
Gerald Brody
Report of a Second Example of the Rh Agglutinogen Cv, with Some Comments on Its Relation to the Agglutinogen f, pp. 721-723
Alan Richardson Jones; Arthur G. Steinberg; Fred H. Allen; Louis K. Diamond
Fatty Acid Absorption and Chylomicrons, pp. 723-724
H. Singer; J. Sporn; H. Necheles


Comments and Communications
Methionine Content of Teosinte, p. 725
A. R. Patton; I. E. Melhus; F. Aguirre; N. S. Scrimshaw
The ''Great Fireball Procession''of 1913, pp. 725-726
Alexander Mebane; C. C. Wyle
The ''Great Fireball Procession''of 1913, pp. 725-726
Alexander Mebane; C. C. Wyle


Erratum, p. 726
H. Herbert Fox


Book Reviews
----------------, p. 727
Exploration Hydrobiologique du Lac Tanganika (1946-47): Résultats Scientifiques. Vol. I: Le Milieu Géographique et Géophysique by André Capart, Le Milieu Biochimique by Jean Kufferath, Le Milieu Végétal by Ludo Van Meel, Les Invertébrés by Eugène Leloup, Les Vertébrés by Max Poll, Vol. II, fasc. 1: Relevé des Stations by Eugène Leloup, Vol. II, fasc. 2: Sondages et Carte Bathymétrique by André Capart, Vol. III, fasc. 1: Lamellibranches by Eugène Leloup, Vol. III, fasc. 2: Trematoda, Cestoda and Acanthocephala by Stephen Prudhoe, Coleoptera Carabidœ by Pierre Basilewsky, Bryozoaires by Adrianus W. Lacourt, Méduses by Eugène Leloup, Cyclopides (Crustacès copépodes) by Knut Lindberg, Vol. III, fasc. 3: Amphibiens et Reptiles by Gaston de Witte, Hemiptera Homoptera by Victor Lallemand and Henri Synave, Coleoptera Lamellicornia by André Janssens, Crustacés Décapodes, Brachyures by André Capart, Vol. III, fasc. 4: Gastéropodes by Eugène Leloup
Expédition Océanographique Belge dans les Eaux Côtières Africaines de l'Atlantique Sud (1948-49): Résultats Scientifiques. Vol. I: Annexe: Liste des Stations by André Capart, Vol. II, fasc. 1: Etude Physique et Chimique du Milieu Marin by Charles Van Goethem, Vol. III, fasc. 1: Cumacés by Louis Fage, Crustacés Décapodes, Brachyures by André Capart, Vol. III, fasc. 2: Crustacés Décapodes, Macrures by Lipke Bijdeley Holthuis, Vol. III, fasc. 3: Céphalopodes by William Adam, Vol. IV, fasc. 1: Poissons: Généralités, Sélaciens et Chimères by Max Poll
Review author[s]: Joel W. Hedgpeth
----------------, pp. 727-728
The Biology of Paramecium
Ralph Wichterman
Review author[s]: T. M. Sonneborn
----------------, p. 728
Low Temperature Physics: Four Lectures
F. E. Simon
Review author[s]: J. G. Daunt

Previous Issue: New Series, Vol. 118, No. 3075, Dec. 4, 1953
Next Issue: New Series, Vol. 118, No. 3077, Dec. 18, 1953



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Science, New Series, Vol. 118, No. 3077, Dec. 18, 1953


Previous Issue: New Series, Vol. 118, No. 3076, Dec. 11, 1953
Next Issue: New Series, Vol. 118, No. 3078, Dec. 25, 1953


Front Matter (1 p.)
The Food and Agriculture Organization of the United Nations, p. 3
P. V. Cardon

Wanted: A Single Purpose Nuclear Power Program, pp. 729-733
George L. Weil

The Immune-Adherence Phenomenon: An Immunologically Specific Reaction between Microorganisms and Erythrocytes Leading to Enhanced Phagocytosis, pp. 733-737
Robert A. Nelson

News and Notes, pp. 737-747


Technical Papers
A Strange Pleistocene Fossil Locality in Mexico, pp. 748-749
Helmut De Terra
Iodinated Protein in Milk, p. 749
L. Van Middlesworth; A. H. Tuttle; Ann Threlkeld
Changes in Concentration of Hydrogen Ion during Precipitation Reactions between Neutral Salt Solutions, pp. 749-750
Earle R. Caley; Robert L. Stoffer
Biased Forest Stand Estimates Due to Sample Size, pp. 750-751
Royal E. Shanks
On the Metabolism of Reichstein's Substance S, p. 751
G. Birke; L.-O. Plantin
Cardiac Arrhythmia Induced by Epinephrine-Aureomycin in Isolated Frog and Turtle Hearts, pp. 752-753
Paul A. Harvey; Wei Yang
Complementary Enzyme Actions in the Clotting of Milk, pp. 753-754
R. M. Heinicke


Comments and Communications
Suggested Nomenclatural Revision for ``Triterpenoid'' Steroids, p. 754
F. Kipnis
The Need for a Comprehensive Medical Audio-Visual Aid Center, pp. 754-755
Frederick Stenn
Pain--Controlled and Uncontrolled, pp. 755-756
Francis Schiller
Pain--Controlled and Uncontrolled, pp. 755-756
Francis Schiller
Estimation of Gene Frequencies from MNS Data, p. 756
William C. Boyd


Erratum, p. 756
Samuel Epstein


Book Reviews
----------------, p. 757
An Introduction to Anthropology
Ralph L. Beals; Harry Hoijer
Review author[s]: David B. Stout
----------------, p. 757
The Chemistry of Synthetic Dyes
K. Venkataraman
Review author[s]: Wallace R. Brode
----------------, pp. 757-758
X-Ray Crystallographic Technology
André Guinier
Review author[s]: J. D. H. Donnay
----------------, p. 758
Electrochemical Data
B. E. Conway
Review author[s]: Henry B. Linford


Scientific Book Register, p. 758

Previous Issue: New Series, Vol. 118, No. 3076, Dec. 11, 1953
Next Issue: New Series, Vol. 118, No. 3078, Dec. 25, 1953



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Science, New Series, Vol. 118, No. 3078, Dec. 25, 1953


Previous Issue: New Series, Vol. 118, No. 3077, Dec. 18, 1953
Next Issue: New Series, Vol. 119, No. 3079, Jan. 1, 1954


Volume Information (18 pp.)
Front Matter (1 p.)
Society of General Physiologists, p. 3
John Buck

High-Frequency Scatter Sounding Experiments at the National Bureau of Standards, pp. 759-763
Richard Silberstein; Bentley Glass

Scientific Property, pp. 764-767
Lawson M. McKenzie

News and Notes, pp. 768-775


Technical Papers
Failure of Mercaptoethylamine to Protect against the Mutagenic Effects of Radiation I: Experiments with Drosophila, pp. 776-777
W. D. Kaplan; Mary F. Lyon
Failure of Mercaptoethylamine to Protect against the Mutagenic effects of Radiation II: Experiments with Mice, pp. 777-778
W. D. Kaplan; Mary F. Lyon
Preparation of High-Purity Lithium Metal by Vacuum Distillation, pp. 778-780
P. S. Baker; F. R. Duncan; H. B. Greene
Differential Dietary Choices of Albino Rats Occasioned by Swimming, p. 780
William J. Griffiths; T. J. Gallagher
Fractions of Human Milk and Virus Multiplication, pp. 781-782
Klaus Hummeler; Paul György; J. R. E. Hoover; Richard Kuhn


Comments and Communications
2,4-D Herbicides Pose Threat to Cotton and Other Susceptible Crops, pp. 782-783
Ross E. Hutchins
Malignant Tumors and High Polymers, pp. 783-784
Andrew F. Fitzhugh; B. S. Oppenheimer; Enid T. Oppenheimer; Arthur Purdy Stout; I. Danishefsky; F. R. Eirich
Fashions in Medicine and Science, p. 784
Roland Fischer


Book Reviews
----------------, p. 785
Histochemistry: Theoretical and Applied
A. G. Everson Pearse
Review author[s]: Isidore Gersh
----------------, pp. 785-786
Measurement Techniques in Mechanical Engineering
R. J. Sweeney
Review author[s]: H. L. Mason
----------------, p. 786
Toxicity of Industrial Organic Solvents
Ethel Browning
Review author[s]: Earl T. McBee


Books Reviewed in The Scientific Monthly, p. 786

Previous Issue: New Series, Vol. 118, No. 3077, Dec. 18, 1953
Next Issue: New Series, Vol. 119, No. 3079, Jan. 1, 1954



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