Science, New Series, Vol. 95, No. 2453, Jan. 2, 1942


Previous Issue: New Series, Vol. 94, No. 2452, Dec. 26, 1941
Next Issue: New Series, Vol. 95, No. 2454, Jan. 9, 1942


Volume Information (2 pp.)
Front Matter (12 pp.)


The American Association for the Advancement of Science
Individuality and Science, pp. 1-10
Albert Francis Blakeslee


Obituary
Ernest Everett Just: August 14, 1883, to October 27, 1941, pp. 10-11
Frank R. Lillie
Deaths and Memorials, pp. 11-12


Scientific Events
An Induction Accelerator, p. 12
The National Inventors Council, p. 12
The National Roster of Scientific and Specialized Personnel, pp. 12-13
The Lucius N. Littauer Fund of New York University, p. 13
The Observatory of the Buhl Planetarium, pp. 13-14
The Library of the Marine Biological Laboratory at Woods Hole, p. 14
The Medical Museum of the Rochester Academy of Medicine, p. 14


Scientific Notes and News, pp. 15-17


Discussion
Symbols for Human Genes, pp. 17-18
R. Ruggles Gates
Some Field Observations Bearing on the Origin of the Morrison ``Gastroliths'', pp. 18-19
W. Lee Stokes
The Smyrna Fig in California, p. 19
Willis Linn Jepson
Aedes Aegypti Linnaeus, the Yellow Fever Mosquito, in Central Missouri, p. 19
C. F. Adams


Quotations
The Work of the Rockefeller Foundation in Brazil, pp. 19-20


Societies and Meetings
The Crystallographic Society, pp. 20-21
Clifford Frondel
The New Hampshire Academy of Science, p. 21
W. W. Ballard


Reports
The New England Field Geologists, pp. 21-22
Lloyd W. Fisher
Symposium on Folsom-Yuma Problems, pp. 22-23
Louis L. Ray


Special Articles
The Susceptibility of the Eastern Cotton Rat, Sigmodon Hispidus Hispidus, to European Typhus, p. 23
J. C. Snyder; C. R. Anderson
The Nerve-Modulus for Anesthetics, p. 24
A. R. McIntyre; A. L. Bennett; J. C. Wagner
The Quantitative Relationship of Riboflavin to Cataract Formation in Rats, pp. 24-25
H. M. Baum; J. F. Michaelree; Elmer B. Brown


Scientific Apparatus and Laboratory Methods
A Test-Tube Spiral Absorption Vessel, pp. 25-26
Raymond E. Girton
A Simple Method of Removing Scales from Large Lepidoptera, p. 26
A. H. Madden


Science News, pp. 10+12

Previous Issue: New Series, Vol. 94, No. 2452, Dec. 26, 1941
Next Issue: New Series, Vol. 95, No. 2454, Jan. 9, 1942



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Science, New Series, Vol. 95, No. 2454, Jan. 9, 1942


Previous Issue: New Series, Vol. 95, No. 2453, Jan. 2, 1942
Next Issue: New Series, Vol. 95, No. 2455, Jan. 16, 1942


Front Matter (13 pp.)


The American Association for the Advancement of Science
Equilibrium Thermodynamics and Biological Chemistry, pp. 27-32
George Scatchard


The Training of Biologists, pp. 32-34
Paul Weiss

Anniversary Address of the President of the Royal Society, pp. 34-36
Henry Dale


Obituary
Frederick Hutton Getman, pp. 36-37
Eugene C. Bingham
Recent Deaths, p. 37


Scientific Events
Developments in Agricultural Research in Great Britain, pp. 37-38
Committee on Economic Trends of the Industrial Research Institute, p. 38
The Cooperative Committee on Science Teaching, p. 38
The American Fern Society, pp. 38-39
The American Philosophical Society, p. 39
Edwin G. Conklin
Officers of the American Association for the Advancement of Science, pp. 39-40


Scientific Notes and News, pp. 40-43


Discussion
The Current List of Medical Literature--An Explanation, pp. 43-45
Claudius F. Mayer
The Duple: A Logarithmic Unit, pp. 45-46
Peter Simple
Origin of the Japanese Waltzing Mouse, p. 46
Ernst Schwarz


Scientific Literature
Growth of Primate Literature since 1800, pp. 47-48
Review author[s]: T. C. Ruch; J. F. Fulton


Societies and Meetings
The Tennessee Academy of Science, p. 48
Kendall E. Born


Special Articles
A New Protease from Bromella Pinguin L., pp. 48-49
Conrado F. Asenjo; M. Del C. Capella De Fernandez
Particulate Glycogen, p. 49
Arnold Lazarow
An Unidentified Virus Which Produces Pneumonia and Systemic Infection in Mice, pp. 49-50
Clara Nigg


Scientific Apparatus and Laboratory Methods
Computing Scales for Calculating Percentage Deviation from Average Weight, pp. 50-51
Thomas I. Edwards
Rapid Transmission Techniques for Stone-Fruit Viruses, p. 52
E. M. Hildebrand


Science News, pp. 10+13
Back Matter (1 p.)

Previous Issue: New Series, Vol. 95, No. 2453, Jan. 2, 1942
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Science, New Series, Vol. 95, No. 2455, Jan. 16, 1942


Previous Issue: New Series, Vol. 95, No. 2454, Jan. 9, 1942
Next Issue: New Series, Vol. 95, No. 2456, Jan. 23, 1942


Front Matter (11 pp.)
The Golden Age of Botany, pp. 53-58
Edgar N. Transeau

Evolution and Knowledge, pp. 58-61
William E. Ritter


Obituary
Alexander Lowy: 1889-1941, p. 62
Alexander Silverman
Orin F. Stafford, pp. 62-63
F. L. Shinn
Recent Deaths, p. 63


Scientific Events
War Work of the Canadian Research Council, pp. 63-64
The Ella Sachs Plotz Foundation for the Advancement of Scientific Investigations, p. 64
The Nutrition Foundation, Inc., p. 64
The National Foundation for Infantile Paralysis, p. 65
Presentation to Wilfred Hudson Osgood, p. 65
Award of the Davy Medal of the Royal Society to Dr. Dakin, p. 66


Scientific Notes and News, pp. 66-69


Discussion
Continental Drift and Plant Distribution, pp. 69-70
Douglas H. Campbell
Sclerotium Bataticola, a Cause of Damping-Off in Seedling Conifers, p. 70
Spencer H. Davis
Physics in Nazi Germany, pp. 70-71
Wm. Mayo Venable
A Scientist at Peace and at War Four Hundred Years Ago, p. 71
M. F. Ashley Montagu


Scientific Books
The Earth, pp. 71-72
Biography of the Earth
George Gamow
Review author[s]: Kirtley F. Mather
Banckes's Herbal, pp. 72-73
An herbal [1525]
Sanford V. Larkey; Thomas Pyles
Review author[s]: John Hendley Barnhart


Reports
Scientific Work of the Carnegie Institution of Washington, pp. 73-74


Special Articles
The Endosperm as a Barrier to Interspecific Hybridization in Flowering Plants, pp. 75-76
D. C. Cooper; R. A. Brink
On the Localization of Enzymes in Nerve Fibers, pp. 76-77
D. Nachmansohn; H. B. Steinbach


Scientific Apparatus and Laboratory Methods
A Color Reaction for Dehydroascorbic Acid Useful in the Determination of Vitamin C, p. 77
Joseph H. Roe; Carl A. Kuether
Binding of Sulfonamides by Plasma Proteins, p. 78
Bernard D. Davis


Science News, pp. 8+10+12

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Next Issue: New Series, Vol. 95, No. 2456, Jan. 23, 1942



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Science, New Series, Vol. 95, No. 2456, Jan. 23, 1942


Previous Issue: New Series, Vol. 95, No. 2455, Jan. 16, 1942
Next Issue: New Series, Vol. 95, No. 2457, Jan. 30, 1942


Front Matter (9 pp.)
Life in the Andes and Chronic Mountain Sickness, pp. 79-84
Carlos Monge

Low Temperature Physics in the USSR, pp. 84-86
C. T. Lane

The National Roster of Scientific and Specialized Personnel: Third Progress Report, pp. 86-89
Leonard Carmichael


Obituary
Elsie Clews Parsons, pp. 89-90
Franz Boas
Deaths and Memorials, p. 90


Scientific Events
Adjustments in the Educational Program at the Massachusetts Institute of Technology, pp. 90-91
The Finlay Institute of the Americas, p. 91
The Genetics Society of America, pp. 91-92
The Western Society of Naturalists, p. 92
The Period of Internships in New York City, p. 92
Award of the Copley Medal of the Royal Society, pp. 92-93


Scientific Notes and News, pp. 93-95


Discussion
Nature of Group Theory, p. 96
G. A. Miller
The Status of Experimental Psychology among the Laboratory Sciences, pp. 96-97
John E. Winter
A Pliocene Waterhole in Western Kansas, p. 97
George F. Sternberg; George M. Robertson
The Case of Dr. S. Levine, pp. 97-98
E. F. Burton


Scientific Books
Medical Genetics, pp. 99-100
Medical Genetics
L. H. Snyder
Review author[s]: Chas. B. Davenport


Reports
Annual Review of Activities at Field Museum for 1941, pp. 100-101
Clifford C. Gregg


Special Articles
"Pepsitensin"--A Hypertensinlike Substance Produced by Peptic Digestion of Proteins, pp. 101-102
H. Croxatto; R. Croxatto
In Vitro Cultivation of the Street Virus of Rabies, pp. 102-104
Harry Plotz; Reginald Reagan
Mechanism of P-Aminobenzoic Acid Action and the Parallel Effects of Ethyl Carbamate (Urethane), pp. 104-105
Frank H. Johnson


Scientific Apparatus and Laboratory Methods
A Head Holder for Intracranial Operations on the Monkey, pp. 105-106
Lindsay E. Beaton; H. W. Magoun
Sodium Diphenylhydantoinate and Experimental Epilepsy, p. 106
H. Moussatché


Science News, pp. 8-10

Previous Issue: New Series, Vol. 95, No. 2455, Jan. 16, 1942
Next Issue: New Series, Vol. 95, No. 2457, Jan. 30, 1942



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Science, New Series, Vol. 95, No. 2457, Jan. 30, 1942


Previous Issue: New Series, Vol. 95, No. 2456, Jan. 23, 1942
Next Issue: New Series, Vol. 95, No. 2458, Special Issue Containing Reports of the Dallas Meeting of the American Association for the Advancement of Science and Associated Societies, Feb. 6, 1942


Front Matter (7 pp.)
Immunity in Virus Infections, pp. 107-112
Thomas M. Rivers

Norms of Growth, pp. 112-113
Edwin B. Wilson


Obituary
William Rees Brebner Robertson: 1881-1941, pp. 113-114
Robert K. Nabours
Deaths and Memorials, pp. 114-115


Scientific Events
The Fourth Expedition to Guatemala of Field Museum, p. 115
Grants of the National Tuberculosis Association, pp. 115-116
The National Foundation for Infantile Paralysis, p. 116
In Honor of Dr. Liberty Hyde Bailey, pp. 116-117
The Memphis Meeting of the American Chemical Society, p. 117


Scientific Notes and News, pp. 117-120


Discussion
Sex-Determination in Malandrium and Lymantria, pp. 120-121
Richard Goldschmidt
Man's Biological Future, pp. 121-122
Angus M. Woodbury
Demonstration of Labyrinthula Parasite in Eel-Grass from the Coast of California, p. 122
Charles E. Renn
A System for the Filing of Reprints, pp. 122-123
L. S. McClung
Per Cent, p. 123
K. A. C. Elliott


Special Correspondence
The British Graham Land Expedition, 1934-37, pp. 123-124
T. D. A. Cockerell


Scientific Books
Harmonic Integrals, pp. 124-125
The Theory and Applications of Harmonic Integrals
W. V. D. Hodge
Review author[s]: Oscar Zariski
Electricity and Magnetism, p. 125
A Textbook in Electricity and Magnetism
H. C. Kelly
Review author[s]: L. P.
Hydrobiology, pp. 125-126
A Symposium on Hydrobiology
James G. Needham
Review author[s]: Chancey Juday


Reports
The Outlook for Education, pp. 126-127


Special Articles
Pyridoxine as a Growth Factor for Graphium, pp. 127-128
Paul R. Burkholder; Ilda McVeigh
Electrophoresis of the Chlorophyll-Protein Complex, pp. 128-129
Myer Fishman; Laurence S. Moyer
Effects of Oxygen on Respiration, Fermentation and Growth in Wheat and Rice, pp. 129-130
David L. Taylor


Scientific Apparatus and Laboratory Methods
An Apparatus to Deliver a Measured Amount of CO2 for Blood Cultures, pp. 130-131
Milton Levine; Heinz Siedentopf
Trapping Snails of the Genus Campeloma, pp. 131-132
Leonard N. Allison


Science News, pp. 6-8

Previous Issue: New Series, Vol. 95, No. 2456, Jan. 23, 1942
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Science, New Series, Vol. 95, No. 2458, Special Issue Containing Reports of the Dallas Meeting of the American Association for the Advancement of Science and Associated Societies, Feb. 6, 1942


Previous Issue: New Series, Vol. 95, No. 2457, Jan. 30, 1942
Next Issue: New Series, Vol. 95, No. 2459, Feb. 13, 1942


Front Matter (39 pp.)
The One Hundred and Tenth Meeting of the American Association for the Advancement of Science and Affiliated and Associated Societies, pp. 133-152
F. R. Moulton

Science News, pp. 36+38+40
Back Matter (26 pp.)

Previous Issue: New Series, Vol. 95, No. 2457, Jan. 30, 1942
Next Issue: New Series, Vol. 95, No. 2459, Feb. 13, 1942



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Science, New Series, Vol. 95, No. 2459, Feb. 13, 1942


Previous Issue: New Series, Vol. 95, No. 2458, Special Issue Containing Reports of the Dallas Meeting of the American Association for the Advancement of Science and Associated Societies, Feb. 6, 1942
Next Issue: New Series, Vol. 95, No. 2460, Feb. 20, 1942


Front Matter (10 pp.)
Drosophila and Speciation, pp. 153-159
J. T. Patterson

Studies of Infant Chimpanzees, pp. 159-161
Henry W. Nissen


Obituary
Heber D. Curtis, pp. 161-162
Keivin Burns
Deaths and Memorials, pp. 162-163


Scientific Events
The Fifth General Hospital (Harvard University Unit), U. S. Army, pp. 163-164
Elliott C. Cutler
The New National Astrophysical Observatory of Mexico, pp. 164-165
The Summer Session of New York Medical Schools, p. 165
Awards for Achievement in Aeronautics, pp. 165-166
Advisory Committee on Scientific Publications, p. 166
Frank B. Jewett; Ross G. Harrison; Luther P. Eisenhart


Scientific Notes and News, pp. 166-169


Discussion
Insects as Carriers of Poliomyelitis Virus, pp. 169-170
Charles T. Brues
The Fruit Testing Cooperative, p. 171
Philip M. Wagner
Nicotinic Acid, p. 171
Robert F. Griggs
Stomates? Stigmates, Stromates!, p. 171
Philip R. White


Scientific Books
Statistical Reasoning, p. 172
Elements of Statistical Reasoning
Alan E. Treloar
Review author[s]: Dunham Jackson
Analytical Chemistry, pp. 172-173
Chemical Analysis. A Series of Monographs on Analytical Chemistry and its Applications. Vol. II. Chromatographic Adsorption Analysis
Harold H. Strain
Review author[s]: Marston Taylor Bogert


Societies and Meetings
The Union of American Biological Societies, pp. 173-174
Frank A. Brown


Special Articles
The Procarcinogenic Effect of Biotin in Butter Yellow Tumor Formation, pp. 174-176
Vincent Du Vigneaud; Juliet M. Spangler; Dean Burk; C. J. Kensler; K. Sugiura; C. P. Rhoads
Preliminary Observations on "Egg White Injury" in Man and Its Cure with a Biotin Concentrate, pp. 176-177
V. P. Sydenstricker; S. A. Singal; A. P. Briggs; N. M. DeVaughn; H. Isbell


Scientific Apparatus and Laboratory Methods
Microburette, pp. 177-178
P. F. Scholander
A Method for Determining the Concentration of Propylene Glycol Vapor in Air, p. 178
Theodore T. Puck


Science News, pp. 8+10
Back Matter (2 pp.)

Previous Issue: New Series, Vol. 95, No. 2458, Special Issue Containing Reports of the Dallas Meeting of the American Association for the Advancement of Science and Associated Societies, Feb. 6, 1942
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Science, New Series, Vol. 95, No. 2460, Feb. 20, 1942


Previous Issue: New Series, Vol. 95, No. 2459, Feb. 13, 1942
Next Issue: New Series, Vol. 95, No. 2461, Feb. 27, 1942


Front Matter (9 pp.)
Recent Archeological Research in Latin America, pp. 179-183
Wm. Duncan Strong

The Problems of Aging and of Vascular Diseases, pp. 183-186
Henry S. Simms


Obituary
Charles William Lines, Jr.: September, 1920-January, 1942, p. 186
Classmates and Friends
Recent Deaths, pp. 186-187


Scientific Events
New Haven Industrial Medical Service, p. 187
Health Services of the Commonwealth Fund, pp. 187-188
Stalin Prizes, p. 188
The Inter-America Bureau of the New York Academy of Medicine, pp. 188-189
The Shortage of Technically Trained Chemists, p. 189


Scientific Notes and News, pp. 189-192


Discussion
A Twelve-Month College Year: An All-Out Program, pp. 192-193
Alexander Silverman
Mean Sea Level and Sand Movement; A Reply, pp. 193-194
Francis P. Shepard; Eugene C. LaFond
On Toad and Frog Abundance after Heavy Rainfall, pp. 194-195
Arthur N. Bragg
Calendar Reform and the National Academy of Sciences, p. 195
W. E. Castle
Fisheries Literature for China, p. 195
W. F. Thompson


Special Correspondence
Analysis of Post-War Problems and Procedures, pp. 195-196
Hudson Hoagland
The James River Drainage Area, pp. 196-197
Sidney S. Negus


Scientific Books
Books on Geology, pp. 197-198
Outlines of Physical Geology
Chester R. Longwell; Adolph Knopf; Richard F. Flint
Outlines of Historical Geology
Charles Schuchert; Carl O. Dunbar
Outlines of Geology
Longwell; Knopf; Flint; Schuchert; Dunbar
Introduction to Geology
E. B. Branson; W. A. Tarr
Introduction to Physical Geology
William J. Miller
Field Geology
Frederic H. Lahee
Earth Sciences
J. Harlen Bretz
Outlines of Structural Geology
E. Sherbon Hills
Geology of Coal
Otto Stutzer
Review author[s]: Kirtley F. Mather
Molecular Spectra, p. 199
Review author[s]: Robert S. Mulliken


Reports
Defense Work of the Carnegie Institution of Washington, pp. 199-200


Special Articles
A Basic Mechanism in the Biological Effects of Temperature, Pressure and Narcotics, pp. 200-203
Frank H. Johnson; Dugald Brown; Douglas Marsland
Successful Rearing of a Second Generation of Mice on an Artificial Diet, pp. 203-204
Lois K. Rogers; L. W. McElroy; George R. Cowgill
Fertile Tetraploids of Sesame, Sesamum Indicum Loew, Induced by Colchicine, p. 204
D. G. Langham


Scientific Apparatus and Laboratory Methods
A Model Geyser, pp. 204-206
J. D. Forrester; Howard W. Thune
Origin of Dipeptidase in a Protozoan, p. 206
Wm. L. Doyle; Elizabeth K. Patterson


Science News, pp. 8-10

Previous Issue: New Series, Vol. 95, No. 2459, Feb. 13, 1942
Next Issue: New Series, Vol. 95, No. 2461, Feb. 27, 1942



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Science, New Series, Vol. 95, No. 2461, Feb. 27, 1942


Previous Issue: New Series, Vol. 95, No. 2460, Feb. 20, 1942
Next Issue: New Series, Vol. 95, No. 2462, Mar. 6, 1942


Front Matter (8 pp.)
Physiology and High Altitude Flying: With Particular Reference to Air Embolism and the Effects of Acceleration, pp. 207-212
J. F. Fulton

The Problem of the Expanding Universe, pp. 212-215
Edwin Hubble


Obituary
Soma Weiss, pp. 215-216
Reginald Fitz
Deaths and Memorials, p. 216


Scientific Events
Expeditions of Field Museum of Natural History, p. 216
Dedication of the Horace H. Rackham Educational Memorial, pp. 216-217
Advanced Instruction and Research in Mechanics at Brown University, p. 217
The Research Council on Problems of Alcohol, pp. 217-218
Grants-In-Aid of the Committee on Scientific Research of the American Medical Association, p. 218
The First Western Meeting of Biometricians, pp. 218-219


Scientific Notes and News, pp. 219-222


Discussion
A Year in an American University, pp. 222-223
A. Frumkin
Neon Lights, p. 223
Harold F. Blum
Galena in Concretions of Pottsville Age, p. 223
Karl Ver Steeg
A Pure Nitrogen Natural Gas Well, pp. 223-224
Harold J. Cook
Advertisements in Science, pp. 224-225
Otis W. Caldwell; Editor


Scientific Books
Research and Statistical Methodology, pp. 225-227
The Second Yearbook of Research and Statistical Methodology Books and Reviews
Oscar Krisen Buros
Review author[s]: C. Eisenhart
Clinical Pellagra, pp. 227-228
Clinical Pellagra
Seale Harris
Review author[s]: W. H. Sebrell


Quotations
Report of the President of Harvard University, pp. 228-230


Special Articles
A Factor in Domestic Rabbit Papilloma Tissue Hydrolyzing the Papilloma Virus Protein, pp. 230-231
Frederick Bernheim; Mary L. C.Bernheim; A. R. Taylor; Dorothy Beard; D. G. Sharp; J. W. Beard
The Respiration of Elodea, pp. 231-232
R. R. Ronkin; S. C. Brooks
On the Size and Shape of the Tobacco Mosaic Virus Protein Particle, pp. 232-233
Vernon L. Frampton


Scientific Apparatus and Laboratory Methods
Chromatographic Separation of Mixtures of Amino Acids, p. 233
Jacques Wachtel; Harold G. Cassidy
Cereal Cellulose, a Roughage Material Suitable for Experimental Animal Diets, p. 234
E. R. Harding


Books Received, p. 234
Science News, pp. 8a+9a+10a

Previous Issue: New Series, Vol. 95, No. 2460, Feb. 20, 1942
Next Issue: New Series, Vol. 95, No. 2462, Mar. 6, 1942



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Science, New Series, Vol. 95, No. 2462, Mar. 6, 1942


Previous Issue: New Series, Vol. 95, No. 2461, Feb. 27, 1942
Next Issue: New Series, Vol. 95, No. 2463, Mar. 13, 1942


Front Matter (12 pp.)
The Mobilization of Science in National Defense, pp. 235-241
Frank B. Jewett


Obituary
Harry Ward Foote, pp. 241-242
Treat B. Johnson
Paul Stilwell McKibben: 1886-1941, pp. 242-243
John MacKenzie Brown
Deaths and Memorials, p. 243


Scientific Events
National Parks and Reserves in Great Britain, pp. 243-244
Chemical Abstracts, p. 244
The Federation of American Societies for Experimental Biology, p. 244
Phi Lambda Upsilon, pp. 244-245
The Charles Frederick Chandler Medal of Columbia University, pp. 245-246


Scientific Notes and News, pp. 246-248


Discussion
Extended Theorems in Dynamics, pp. 249-250
Edward Kasner; Don Mittleman
A Study of Lampbrush Chromosomes by the Electron Microscope, p. 250
G. L. Clark; M. R. Barnes; E. R. Baylor
Consideration of the Adequacy of Biomicroscopy as a Method of Detecting Mild Cases of Vitamin A Deficiency, pp. 250-251
Elizabeth C. Callison
Some Factors in the Nutritional Determination of History, pp. 251-252
Frederick Hoelzel
False Blossom in Periwinkles and Its Cure by Heat, p. 252
L. O. Kunkel


Scientific Books
Sinanthropus Pekinensis, pp. 252-253
The Extremity Bones of Sinanthropus Pekinensis
Franz Weidenreich
Review author[s]: Loren C. Eiseley
Water-Substance, p. 253
Properties of Ordinary Water-Substance
N. Ernest Dorsey
Review author[s]: P. V. Wells


Reports
The Annual Report of the Director of the New York Botanical Garden, pp. 253-254


Special Articles
Narcotic Potency of Biurets Containing Piperidine, pp. 254-256
Hamilton H. Anderson; Charles H. Ch'eng; Shih-Yi P'an; Peter P. T. Sah; Ch'ing-Shan Lu
Fluorine Acquired by Mature Dog's Teeth, p. 256
F. J. McClure
Further Notes on the Incubation Period of the Peach Mosaic Virus, pp. 256-257
E. W. Bodine


Scientific Apparatus and Laboratory Methods
A Simple Mechanical Shaker, pp. 257-258
Vernon H. Cheldelin; Bert E. Christensen
Autologous Plasma Clot Suture of Nerves, p. 258
I. M. Tarlov; Bernard Benjamin


Science News, pp. 10+12
Back Matter (2 pp.)

Previous Issue: New Series, Vol. 95, No. 2461, Feb. 27, 1942
Next Issue: New Series, Vol. 95, No. 2463, Mar. 13, 1942



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Science, New Series, Vol. 95, No. 2463, Mar. 13, 1942


Previous Issue: New Series, Vol. 95, No. 2462, Mar. 6, 1942
Next Issue: New Series, Vol. 95, No. 2464, Mar. 20, 1942


Front Matter (10 pp.)
Physiology of the Amino Acids, pp. 259-263
Donald D. Van Slyke

Siberian Resources for Soviet Warfare, pp. 264-266
George B. Cressey


Obituary
Glover Morrill Allen, pp. 266-268
Austin H. Clark
Deaths and Memorials, p. 268


Scientific Events
Grants-In-Aid of the American College of Dentists, p. 268
The Professional Status of Chemists, pp. 268-269
The Removal of the National Park Service from Washington, p. 269
The Medical Administration Corps of the Army, p. 269
Appointments of the Office of Civilian Defense, pp. 269-270
Appointment of Captain N. H. Heck, p. 270


Scientific Notes and News, pp. 270-273


Discussion
On the Reading of Scientific Papers, pp. 273-274
Eugene F. DuBois
On a System of Filing Reprints, pp. 274-275
W. Ralph Singleton
The Status of Experimental Psychology at the University of Missouri, p. 275
Frederick A. Courts
A Note on ``Stomates'', p. 275
H. W. Rickett
Cement as a Fire Extinguisher, pp. 275-276
Roy Cross


Scientific Books
Celestial Mechanics, pp. 276-277
The Analytical Foundations of Celestial Mechanics
Aurel Wintner
Review author[s]: Daniel C. Lewis
Physics, pp. 277-278
Physics
W. F. G. Swann
Review author[s]: W. F. Magie
Anhydrous Aluminum Chloride, p. 278
Anhydrous Aluminum Chloride in Organic Chemistry
Charles Allen Thomas
Review author[s]: Marston T. Bogert


Science Twenty-Five Years Ago
Botany as a National Asset, pp. 278-279
The Late John M. Coulter


Reports
The Australian National Research Council, pp. 279-280


Special Articles
Equilibria in an Antigen-Antibody Reaction, pp. 280-282
A. D. Hershey
Effect of Insulin on Pyruvic Acid Formation in Depancreatized Dogs, p. 282
Ernest Bueding; Josef F. Fazenkas; Herman Herrlich; Harold E. Himwich


Scientific Apparatus and Laboratory Methods
A Sensitive Humidistat, pp. 283-284
W. O. Williams
Sectioning and Staining Refractory Materials in Paraffin, p. 284
Theodore N. Tahmisian; Eleanor H. Slifer


Books Received, p. 284
Science News, pp. 10a+11a
Back Matter (1 p.)

Previous Issue: New Series, Vol. 95, No. 2462, Mar. 6, 1942
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Science, New Series, Vol. 95, No. 2464, Mar. 20, 1942


Previous Issue: New Series, Vol. 95, No. 2463, Mar. 13, 1942
Next Issue: New Series, Vol. 95, No. 2465, Mar. 27, 1942


Front Matter (13 pp.)
Elihu Thomson: 1853-1937, pp. 285-289
Karl T. Compton

Group Organization among Vertebrates, pp. 289-293
W. C. Allee


Obituary
John Alexander McGeoch, pp. 293-294
Carl E. Seashore
Recent Deaths, p. 294


Scientific Events
The Royal Observatory at the Cape of Good Hope, pp. 294-295
New Kodachrome Slide Series of the American Museum of Natural History, p. 295
Forest Fire Protection, p. 295
Committee of Examinations and Tests of the American Chemical Society, pp. 295-296
American Standards for 1942, p. 296
War Work of the Department of Psychology of Yale University, pp. 296-297
The American Society of Naturalists, p. 297


Scientific Notes and News, pp. 297-299


Discussion
Insects and Epidemiology of Poliomyelitis, pp. 300-301
Albert B. Sabin; Robert Ward
Plagiotropic Habit of Growth in Norway Spruce, p. 301
Carl G. Deubeb
A Simple Air-Raid Alarm, pp. 301-302
Robert T. Hatt
Entomology and Warfare, p. 302
T. D. A. Cockerell


Quotations
Impacts of the War on Agricultural Science as Indicated by the December Society Meetings, pp. 302-303


Scientific Books
Darwin and Our Intellectual Heritage, pp. 303-304
Darwin, Marx, Wagner. Critique of a Heritage
Jacques Barzun
Review author[s]: Th. Dobzhansky


Special Articles
Growth Stimulation by Sulfanilamide in Low Concentration, pp. 304-305
Carl Lamanna
Increased Liver Arginase on Administration of Adrenocortical and Corticotropic Hormones, pp. 305-306
Heinz Fraenkel-Conrat; Herbert M. Evans
The Effect of a Preparation of Amine Oxidase on Experimental Hypertension, pp. 306-307
Henry A. Schroeder


Scientific Apparatus and Laboratory Methods
The Use of Bromoform in the Separation of Noncalcareous Microfossils, pp. 307-308
Arthur S. Knox
A New Medium for Melting-Point Baths, p. 308
Jonas Kamlet


Science News, pp. 10+12+14

Previous Issue: New Series, Vol. 95, No. 2463, Mar. 13, 1942
Next Issue: New Series, Vol. 95, No. 2465, Mar. 27, 1942



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Science, New Series, Vol. 95, No. 2465, Mar. 27, 1942


Previous Issue: New Series, Vol. 95, No. 2464, Mar. 20, 1942
Next Issue: New Series, Vol. 95, No. 2466, Apr. 3, 1942


Front Matter (11 pp.)
Higher Levels of Integration, pp. 309-313
R. W. Gerard

How Plant Breeding Programs Complicate Plant Disease Problems, pp. 313-316
Neil E. Stevens


Obituary
Lawrence Joseph Henderson: 1878-1942, pp. 316-318
Ronald M. Ferry
Recent Deaths, pp. 318-319


Scientific Events
The Coming Harvest in the United Kingdom, p. 319
Report of the Treasurer of Yale University, pp. 319-320
Junior Engineering Students and the War Industries, p. 320
The Finney-Howell Research Foundation, p. 320
The Permanent Science Fund of the American Academy of Arts and Sciences, pp. 320-321
The Nutrition Foundation, p. 321


Scientific Notes and News, pp. 321-324


Discussion
On the Stridulations of Insects, pp. 324-325
Howard D. Matthews
The Relative Effects of Anoxia, p. 325
J. M. Johlin
Calendar Reform and 364-Day Years, p. 325
Alfred Gundersen
A Study of Faunal Distribution, pp. 325-326
G. D. Hale Carpenter


Science Twenty-Five Years Ago
The Relations between Engineering and Science, p. 326
Henry M. Howe
Our Psychological Association and Research, pp. 326-327
J. McKeen Cattell
Notes, p. 327


Scientific Books
Cytology, Genetics and Evolution, pp. 327-328
Cytology, Genetics and Evolution
twelve authors
Review author[s]: C. E. McClung
Occupational Diseases, pp. 328-329
Occupational Diseases. Diagnosis, Medico-legal Aspects and Treatment
Rutherford T. Johnstone
Review author[s]: Alice Hamilton


Reports
Grants Made by the Banting Research Foundation, pp. 329-330
V. E. Henderson


Special Articles
The Effect of Colored Ions on the Photo-Inactivation of Invertase, pp. 330-331
Henry Lardy; Thomas F. Anderson
The Occurrence of Fits in Pyridoxine Deficient Rats, pp. 331-332
Samuel Lepkovsky; Myrtise E. Krause; Mildred K. Dimick
Effect of 1-Ascorbic Acid on the Isolated Frog Heart, pp. 332-333
R. P. Linstead; O. Krayer


Scientific Apparatus and Laboratory Methods
The Sterile Culture of Paramecium Multimicronucleata, pp. 333-334
W. H. Johnson; E. G. S. Baker
The Significance of Fibrinolysis in the Mechanism of Coagulation of Blood, p. 334
Henry J. Tagnon


Science News, pp. 8+10+12

Previous Issue: New Series, Vol. 95, No. 2464, Mar. 20, 1942
Next Issue: New Series, Vol. 95, No. 2466, Apr. 3, 1942



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Science, New Series, Vol. 95, No. 2466, Apr. 3, 1942


Previous Issue: New Series, Vol. 95, No. 2465, Mar. 27, 1942
Next Issue: New Series, Vol. 95, No. 2467, Apr. 10, 1942


Front Matter (12 pp.)


The Chandler Medal Lectures
Vitamins in the Future, pp. 335-340
Robert R. Williams
Vitamins in the Future, pp. 340-344
Roger J. Williams


Obituary
Jacob Ellsworth Reighard, pp. 344-346
A. Franklin Shull
Remembering William James, pp. 346-347
Recent Deaths, p. 347


Scientific Events
Physicians for the Government Services, p. 347
A New Botanical Hall at Carnegie Museum, pp. 347-348
The Hall of North American Mammals of the American Museum of Natural History, p. 348
The National Research Council's Committee on the Applications of the Electron Microscope, pp. 348-349
The Utah Chapter of the Society of Sigma Xi, p. 349
The Southwestern Division, pp. 349-350
Meeting of the Executive Committee of the American Association for the Advancement of Science, p. 350


Scientific Notes and News, pp. 350-353


Discussion
A Group Theory Dilemma of Sophus Lie and Felix Klein, pp. 353-354
G. A. Miller
Penthestes and Calophya, p. 354
Ralph E. Danforth
Degrees at Any Time: Brain Conservation, pp. 354-356
Alexander Silverman


Quotations
The A.A.A.S. Bulletin, pp. 356-357
The Editors


Scientific Books
Oil Fields, p. 357
Stratigraphic Type Oil Fields. A Symposium
A. I. Levorsen
Review author[s]: W. E. Wrather
Organic Chemistry, pp. 357-358
Identification of Pure Organic Compounds. Tables of Data on Selected Compounds of Order I
E. H. Huntress; S. P. Mulliken
Micromethods of Quantitative Organic Elementary Analysis
Joseph B. Niederl; Victor Niederl
Organic Syntheses. Collective Volume I
Henry Gilman
An Introduction to Organic Chemistry
Roger J. Williams
Review author[s]: Marston T. Bogert
A Bibliography of Primates, pp. 358-359
Bibliographia Primatologica--A Classified Bibliography of Primates Other than Man
Theodore C. Ruch
Review author[s]: C. E. McClung


Special Articles
Observations on an Epidemic of Poliomyelitis, pp. 359-360
Albert E. Casey
The Intravenous Drip and Other Intensive Methods for the Treatment of Early Syphilis, pp. 360-362
Harry Eagle; Ralph B. Hogan
Storage of Radioactive Iodine in a Metastasis from Thyroid Carcinoma, pp. 362-363
Albert S. Keston; Robert P. Ball; V. Kneeland Frantz; Walter W. Palmer


Scientific Apparatus and Laboratory Methods
A Sensitive Check Valve, pp. 363-364
Max A. Lauffer


Science News, pp. 10+12
Back Matter (4 pp.)

Previous Issue: New Series, Vol. 95, No. 2465, Mar. 27, 1942
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Science, New Series, Vol. 95, No. 2467, Apr. 10, 1942


Previous Issue: New Series, Vol. 95, No. 2466, Apr. 3, 1942
Next Issue: New Series, Vol. 95, No. 2468, Apr. 17, 1942


Front Matter (10 pp.)
Regeneration, Development and Genotype, pp. 365-369
Charles E. Allen

The University and the Present Crisis, pp. 369-372
Anton J. Carlson

The University and the War, pp. 372-373
Arthur Cutts Willard


Obituary
Robert William Hegner, pp. 373-374
W. W. Cort
W. L. Scoville, pp. 374-375
P. A. Foote
Recent Deaths, p. 375


Scientific Events
The Institute of Food Technology, pp. 375-376
The Association of College Geology Teachers, p. 376
The Nineteenth Colloid Symposium, p. 376
Pacific Division of the American Association for the Advancement of Science, pp. 376-377
The American Philosophical Society, p. 377


Scientific Notes and News, pp. 377-380


Discussion
The Earliest Account of the Association of Human Artifacts with Fossil Mammals in North America, pp. 380-381
M. F. Ashley Montagu
Return of a Marked Salmon from a Distant Place, pp. 381-382
A. G. Huntsman
Hatching of the Blue Crab, Callinectes Sapidus Rathbun, p. 382
Margaret S. Lochhead; John H. Lochhead; Curtis L. Newcombe
The Period of Gonadal Activity in the Maryland Muskrat, pp. 382-383
Thomas R. Forbes
``Audience Enemies'', pp. 383-384
John B. Lucke; Gilbert Dalldorf; Jean Broadhurst


Quotations
``To do Something for the Welfare of Mankind'', p. 384
Barry C. Smith


Scientific Books
Radiation Therapy, pp. 384-386
The Biologic Fundamentals of Radiation Therapy
Friedrich Ellinger
Review author[s]: Francis C. Wood
Modern Algebra, pp. 386-387
A Survey of Modern Algebra
Garrett Birkhoff; Saunders Mac Lane
Structure of Algebras
A. A. Albert
Review author[s]: Morgan Ward


Special Articles
A Note on the Hygroscopic Properties of Clothing in Relation to Human Heat Loss, pp. 387-388
Jean H. Nelbach; L. P. Herrington
Treatment of Renal Osteodystrophy with Dihydrotachysterol (A.T.10) and Iron, pp. 388-389
S. H. Liu; H. I. Chu


Scientific Apparatus and Laboratory Methods
Concerning the Nature of Type C Botulinus Toxin Fractions, pp. 389-390
Don R. Coburn
A Darkening Technique for Inducing Virus Symptoms in Mature as well as in Growing Leaves, p. 390
E. M. Hildebrand; O. F. Curtis


Science News, pp. 8+10-11
Back Matter (1 p.)

Previous Issue: New Series, Vol. 95, No. 2466, Apr. 3, 1942
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Science, New Series, Vol. 95, No. 2468, Apr. 17, 1942


Previous Issue: New Series, Vol. 95, No. 2467, Apr. 10, 1942
Next Issue: New Series, Vol. 95, No. 2469, Apr. 24, 1942


Front Matter (11 pp.)
Virus Infection of the Mammalian Fetus, pp. 391-396
Ernest W. Goodpasture

Science and War, pp. 396-398
Peter L. Kapitsa


Obituary
Frank Smith: 1857-1942, pp. 398-400
Paul S. Welch
Deaths and Memorials, p. 400


Scientific Events
Chemical Warfare Course, pp. 400-401
The Memphis Meeting of the American Chemical Society, p. 401
The Scientific Meetings at Salt Lake City, pp. 401-402
Elections to Fellowship of the Royal Society, p. 402
Medal Day at the Franklin Institute, pp. 402-403


Scientific Notes and News, pp. 403-406


Discussion
Cytochrome B2, p. 406
On the Width and Origin of Bacterial Flagella, pp. 406-407
Georges Knaysi
Fluorochemistry, p. 407
Jack De Ment
Sino-American Scientific Friendship, p. 407
Morris F. Shaffer


Quotations
The Work of the Rockefeller Foundation in 1941, pp. 407-409


Scientific Books
Trends in Physics Teaching. Some Recent Texts, pp. 409-412
An Introductory Course in College Physics
N. Henry Black
College Physics
John A. Eldridge
College Physics Abridged
Henry A. Perkins
Fundamentals of College Physics
Willibald Weniger
Physics, the Pioneer Science
L. W. Taylor
General Physics for Students of Science
R. B. Lindsay
Foundations of Modern Physics
Thomas B. Brown
Laboratory Manual of Physics
C. M. Kilby
Review author[s]: J. C. Hubbard


Special Articles
A Quantitative Analysis of Sulfonamide Bacteriostasis, pp. 412-413
Harry M. Rose; Charles L. Fox
The Relative Efficiency of Strains of Rhizobium Trifolii as Influenced by Soil Fertility, pp. 413-414
James L. Roberts; Frank R. Olson
The Effect of Artificial Changes in the Brain of Maze-Learning in the White Rat, pp. 414-415
C. J. Warden; Sherman Ross; Stephen Zamenhof


Scientific Apparatus and Laboratory Methods
A Petri Dish Holder for Mechanical Stages, pp. 415-416
William H. Weston
The Use of Dried Plasma for the Coagulase Test, p. 416
Edward J. Foley


Science News, pp. 8+10+12

Previous Issue: New Series, Vol. 95, No. 2467, Apr. 10, 1942
Next Issue: New Series, Vol. 95, No. 2469, Apr. 24, 1942



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Science, New Series, Vol. 95, No. 2469, Apr. 24, 1942


Previous Issue: New Series, Vol. 95, No. 2468, Apr. 17, 1942
Next Issue: New Series, Vol. 95, No. 2470, May 1, 1942


Front Matter (10 pp.)
Science in Music, pp. 417-422
Carl E. Seashore

The Tasks before Us, pp. 422-425
Wortley F. Rudd


Obituary
Herbert Fox, p. 425
J. Harold Austin
Recent Deaths and Memorials, pp. 425-426


Scientific Events
The William Lowell Putnam Mathematical Competition, p. 426
The Inter-American Treaty on Nature Protection, pp. 426-427
Grants of the Nutrition Foundation, p. 427
A Chinese Scientific Society on West Coast, p. 427
The American Society of Mammalogists, pp. 427-428
The American Association of Pathologists and Bacteriologists, p. 428


Scientific Notes and News, pp. 428-431


Discussion
Carbonate-Apatite and Hydroxyl-Apatite in Urinary Calculi, p. 431
Clifford Frondel; Edwin L. Prien
The Sacral Spot in Bengal, pp. 431-432
Eileen W. E. Macfarlane
Credidmus Jovem Regnare, pp. 432-433
F. H. Pike
A Simple Method of Controlling Termites, p. 433
J. C. Cross
Humboldt Current in 1941, pp. 433-434
Eliot G. Mears


Quotations
Science and War, p. 434


Scientific Books
Organic Chemistry, pp. 434-436
A Brief Course in Organic Chemistry
Reynold C. Fuson; Ralph Connor; Chas C. Price; H. R. Snyder
Organic Analytical Reagents
John H. Yoe; Landon A. Sarver
Review author[s]: Marston T. Bogert


Reports
Fellowships in Science Awarded by the Guggenheim Foundation, pp. 436-438


Special Articles
A New Procedure for Staining Vaginal Smears, pp. 438-439
George N. Papanicolaou
Ferritin and Apoferritin, pp. 439-440
S. Granick; L. Michaelis
The Production of Antibodies in Vitro, pp. 440-441
Linus Pauling; Dan H. Campbell


Scientific Apparatus and Laboratory Methods
The Use of the Complement Fixation Test in Rocky Mountain Spotted Fever, pp. 441-442
Harry Plotz; Kenneth Wertman


Science News, pp. 8+10-11
Back Matter (1 p.)

Previous Issue: New Series, Vol. 95, No. 2468, Apr. 17, 1942
Next Issue: New Series, Vol. 95, No. 2470, May 1, 1942



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Science, New Series, Vol. 95, No. 2470, May 1, 1942


Previous Issue: New Series, Vol. 95, No. 2469, Apr. 24, 1942
Next Issue: New Series, Vol. 95, No. 2471, May 8, 1942


Front Matter (12 pp.)
Metals in National Defense, pp. 443-446
Zay Jeffries

The Method of Co-Twin Control, pp. 446-448
Arnold Gesell


Obituary
Karl M. Wiegand, pp. 449-450
Lewis Knudson
Deaths and Memorials, p. 450


Scientific Events
Protection against Forest Fires, p. 450
Expedition of the New York Zoological Society, pp. 450-451
The Biological Research Institute of the Zoological Society of San Diego, p. 451
The Cold Spring Harbor Symposium on Quantitative Biology, p. 451
The American Association of Cereal Chemists, pp. 451-452


Scientific Notes and News, pp. 452-454


Discussion
The Paleontological Collections at the University of Cincinnati, pp. 454-455
Kenneth E. Caster
Origin of the Term "Euthenics", pp. 455-456
Carl E. Seashore
Norwegian Members of the Royal Society of Göteborg, p. 456
Hans Petterston
The School of Medicine of the University of Georgia--A Correction, p. 456
W. F. Hamilton


Quotations
Russian Interchange, pp. 456-457
Paper Restrictions and the British Medical Journal, p. 457


Scientific Books
Activities of the American Nations, pp. 457-458
Statistical Activities of the American Nations
Elizabeth Phelps
Review author[s]: S. S. Wilks
Glass: The Miracle Maker, p. 458
Glass: The Miracle Maker
C. J. Phillips
Review author[s]: H. W. Safford


Reports
Researches at Mellon Institute: 1941-42, pp. 458-461
W. A. Hamor


Special Articles
Phosphorylative Glycogenolysis and Calcification in Cartilage, pp. 461-462
Alexander B. Gutman; Francis B. Warrick; Ethel Benedict Gutman
The Milk-Influence of Breast Tumors in Mice, pp. 462-463
John J. Bittner


Scientific Apparatus and Laboratory Methods
A Means of Increasing the Illusion of Depth in Photographs, pp. 463-464
Irving Rehman; Gustave J. Noback


Science News, pp. 10+12

Previous Issue: New Series, Vol. 95, No. 2469, Apr. 24, 1942
Next Issue: New Series, Vol. 95, No. 2471, May 8, 1942



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Science, New Series, Vol. 95, No. 2471, May 8, 1942


Previous Issue: New Series, Vol. 95, No. 2470, May 1, 1942
Next Issue: New Series, Vol. 95, No. 2472, May 15, 1942


Front Matter (12 pp.)
Conserving Our Harvests, pp. 465-469
F. C. Bradford

Unveiling of the Bust of Henry Fairfield Osborn at the American Museum of Natural History, pp. 470-472
William K. Gregory; James R. Angell


Obituary
Raymond Dodge, pp. 472-473
Carl E. Seashore
Recent Deaths, p. 473


Scientific Events
The Marine Biological Station at Port Erin, p. 473
Standards of the American Society for Testing Materials, pp. 473-474
Gifts and Bequests to Cornell University for 1941, p. 474
The Nashville Meeting of the Electrochemical Society, pp. 474-475
The National Academy of Sciences, p. 475


Scientific Notes and News, pp. 475-477


Discussion
The Method of Congressional Apportionment under the Law of 1941, pp. 477-478
Edward V. Huntington
Some Observations on the Feeding Habits of the Octopus, pp. 478-479
Martin W. Johnson
Infectivity of Extracted, Unpreserved Tobacco Mosaic Virus Retained 28 Years, p. 479
H. A. Allard
Weather Forecasts, pp. 479-480
J. G. Davidson


Scientific Books
The Cerebrum, pp. 480-482
Emanuel Swedenborg. Three Transactions on the Cerebrum
Alfred Acton
Review author[s]: Frederic T. Lewis


Reports
Statement of Conditions of the American Chemical Society, pp. 482-484
Charles L. Parsons


Special Articles
Some Precocious Developmental Changes Produced by Adrenal Cortical Hormones, pp. 484-485
Michael G. Mulinos; Leo Pomerantz
Lactational Performance and Body Weight, pp. 485-486
Samuel Brody
Effects of Ca and Other Divalent Ions on the Accumulation of Monovalent Ions by Barley Root Cells, pp. 486-487
Frank G. Viets


Scientific Apparatus and Laboratory Methods
Use of Complete Fertilizers in Cultivation of Microorganisms, pp. 487-488
Victor L. Loosanoff; James B. Engle
An Inexpensive, Quantitative Pump, p. 488
Roger M. Reinecke


Science News, pp. 10+12-13
Back Matter (1 p.)

Previous Issue: New Series, Vol. 95, No. 2470, May 1, 1942
Next Issue: New Series, Vol. 95, No. 2472, May 15, 1942



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Science, New Series, Vol. 95, No. 2472, May 15, 1942


Previous Issue: New Series, Vol. 95, No. 2471, May 8, 1942
Next Issue: New Series, Vol. 95, No. 2473, May 22, 1942


Front Matter (10 pp.)
Astronomy during the Early Years of the American Philosophical Society, pp. 489-495
S. A. Mitchell


Obituary
Arthur Newell Talbot: 1857-1942, pp. 495-496
F. E. Richart
Recent Deaths, p. 496


Scientific Events
Scientific Research in Sweden, p. 496
The Wartime Service of Harvard University, pp. 496-497
The Accelerated Program of Medical Schools, pp. 497-498
The Seventy-Fifth Anniversary Celebration of the Torrey Botanical Club, p. 498


Scientific Notes and News, pp. 498-501


Discussion
An Untried Method of Federal Reapportionment, pp. 501-503
Walter F. Willcox
Tick Parasites on Cape Cod, p. 503
Sidney Cobb
The Effective Presentation of Scientific Reports, pp. 503-504
Robert D. Potter


Scientific Books
Rotations in Psychology and the Statistical Revolution, pp. 504-507
Factor Analysis. A Synthesis of Factorial Methods
Karl J. Holzinger; Harry H. Harman
Review author[s]: Harold Hotelling


Societies and Meetings
Biology and Medicine in the War, pp. 507-508
J. E. Hawkins


Reports
First Report of the War Policy Committee of the American Institute of Physics, pp. 508-509


Special Articles
The Biochemical Specificity of Sulfanilamide and of Other Antibacterial Agents, pp. 509-511
Henry McIlwain
The Effect of Insulin Shock on Learning in the White Rat, pp. 511-512
Louis Berman; Bernard Riess
Toxin Formation by Ceratostomella Ulmi, pp. 512-513
George A. Zentmyer


Scientific Apparatus and Laboratory Methods
A Photoelectric Membrane Manometer, pp. 513-514
Warren E. Gilson


Science News, pp. 8+10-11
Back Matter (1 p.)

Previous Issue: New Series, Vol. 95, No. 2471, May 8, 1942
Next Issue: New Series, Vol. 95, No. 2473, May 22, 1942



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Science, New Series, Vol. 95, No. 2473, May 22, 1942


Previous Issue: New Series, Vol. 95, No. 2472, May 15, 1942
Next Issue: New Series, Vol. 95, No. 2474, May 29, 1942


Front Matter (13 pp.)
Indications as to Climatic Changes from the Timberline of Mount Washington, pp. 515-519
Robert F. Griggs

``Vegetable Dynamicks'' and Plant Tissue Cultures, pp. 520-522
Philip R. White


Obituary
James J. Walsh, p. 522
Archibald Malloch
Recent Deaths, pp. 522-523


Scientific Events
The George F. Baker Pavilion of the New York Hospital, p. 523
Dedication of the Technological Institute of Northwestern University, pp. 523-524
National Research Council Fellowships in the Natural Sciences, pp. 524-525
The American Academy of Arts and Sciences, p. 525
The American Philosophical Society, p. 525


Scientific Notes and News, pp. 525-528


Discussion
Gravel Outwash near Chillicothe, Ohio, pp. 528-529
Frank Leverett
Average Height of American Men, p. 529
S. L. Calhoun
A Case of ``Wine-Fed'' Termites, pp. 529-530
James A. Mullen
Scientific Intuition of a Roman Epicure. A Quotation, p. 530
W. A. Perlzweig


Quotations
Disease in Wartime, pp. 530-531


Scientific Books
The Laplace Transform, pp. 531-532
The Laplace Transform
David Vernon Widder
Review author[s]: R. P. Boas
Medical Psychology, pp. 532-533
A History of Medical Psychology
Gregory Zilboorg
Review author[s]: Nolan D. C. Lewis


Societies and Meetings
The Southern Association of Science and Industry, pp. 533-534
George D. Palmer


Special Articles
Steroid Hormone Excretion by Normal and Pathological Individuals, pp. 534-536
K. Dobriner; E. Gordon; C. P. Rhoads; S. Lieberman; Louis F. Fieser
Control of Flowering with Phytohormones, pp. 536-537
Harold E. Clark; Kenneth R. Kerns


Scientific Apparatus and Laboratory Methods
Self-Sterilizing Surfaces, pp. 537-538
A. Goetz; R. Tracy; S. Goetz


Science News, pp. 10+12+14

Previous Issue: New Series, Vol. 95, No. 2472, May 15, 1942
Next Issue: New Series, Vol. 95, No. 2474, May 29, 1942



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Science, New Series, Vol. 95, No. 2474, May 29, 1942


Previous Issue: New Series, Vol. 95, No. 2473, May 22, 1942
Next Issue: New Series, Vol. 95, No. 2475, Jun. 5, 1942


Front Matter (9 pp.)
The Venopressor Mechanism, pp. 539-543
Yandell Henderson

Military Geology from the Air, pp. 543-545
John L. Rich


Obituary
C. Hart Merriam, pp. 545-546
Z. M. Talbot; M. W. Talbot
Recent Deaths, p. 546


Scientific Events
The Polish Institute of Arts and Sciences, p. 547
The College of Engineering of New York University, p. 547
The Annual Report of the Brooklyn Botanic Garden, pp. 547-548
The Nutrition Foundation, p. 548
The American Phytopathological Society, pp. 548-549
Award of the Prize in Pure Chemistry of the American Chemical Society, p. 549


Scientific Notes and News, pp. 549-551


Discussion
The Geological History of the Bermudas, pp. 551-552
Hilary B. Moore
A Ground Sloth in Alaska, pp. 552-553
Chester Stock
A Vestige of Babylonian Influence in Thermometry, p. 553
Carl B. Boyer
Immunity and Resistance, pp. 553-554
N. J. Giddings
Vitamin A for Color-Blindness, p. 554
Knight Dunlap; Robert D. Loken


Scientific Books
Dimension, pp. 554-556
Dimension Theory
Witold Hurewicz; Henry Wallman
Review author[s]: Karl Menger
Chemistry, p. 556
Principles of General Chemistry
Stuart R. Brinkley
General Chemistry
Harry N. Holmes
Review author[s]: Marston T. Bogert


Societies and Meetings
The Second Las Cruces Meeting of the Southwestern Division, pp. 556-557
Frank E. E. Germann


Reports
The American Museum of Natural History, p. 558
A. Perry Osborn


Special Articles
The Relation between Nucleic acid and Growth, pp. 558-560
Austin M. Brues; Marjorie M. Tracy; Waldo E. Cohn
Isolation of a Filterable Virus from Chickens Affected with ``Blue Comb'' Disease, pp. 560-561
E. F. Waller


Scientific Apparatus and Laboratory Methods
A Simple Ultracentrifuge with Plastic Rotor, pp. 561-562
Kurt G. Stern


Science News, pp. 8-10

Previous Issue: New Series, Vol. 95, No. 2473, May 22, 1942
Next Issue: New Series, Vol. 95, No. 2475, Jun. 5, 1942



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Science, New Series, Vol. 95, No. 2475, Jun. 5, 1942


Previous Issue: New Series, Vol. 95, No. 2474, May 29, 1942
Next Issue: New Series, Vol. 95, No. 2476, Jun. 12, 1942


Front Matter (11 pp.)


The American Association for the Advancement of Science
Forty Years of Helping the Farmer with Knowledge, pp. 563-567
W. H. Chandler


Obituary
Frank Collins Baker, p. 568
H. J. Van Cleave
Recent Deaths, pp. 568-569


Scientific Events
1941 Stalin Prize-Winners in the U.S.S.R., pp. 569-570
Anthropological Survey of the People of the United Provinces of India, p. 570
The International Graduate School Exchange, pp. 570-571
Westinghouse Research Fellows, p. 571
The Industrial Research Institute, p. 571


Scientific Notes and News, pp. 571-574


Discussion
In Defense of the Kallikak Study, pp. 574-576
Henry H. Goddard
The Graying of Hair, p. 576
Owen S. Gibbs
Some Factors Affecting Apple Scald Disease, pp. 576-577
R. M. Smock; F. W. Southwick
A Grasshopper Problem in Mechanics, p. 577
Gordon S. Fulcher


Scientific Books
Epilepsy, pp. 577-579
Epilepsy and Cerebral Localization
Wilder Penfield; Theodore C. Erickson
Review author[s]: Stanley Cobb


Societies and Meetings
The Eighth Annual Washington Conference of Theoretical Physics, pp. 579-581
G. Gamow; J. A. Fleming


Reports
The First Annual Report of the Chairman of the National Science Fund, pp. 581-582


Special Articles
The Production of Permanent Hyperglycemia and Glycosuria by the Prolonged Administration of Insulin, pp. 583-584
I. Arthur Mirsky; Norton Nelson; Samuel Elgart; Isabelle Grayman
On Cataract and Certain Other Manifestations of Tryptophane Deficiency in Rats, pp. 584-586
Anthony A. Albanese; Wilhelm Buschke
A Virus Inactivator from Yeast, pp. 586-587
William N. Takahashi


Scientific Apparatus and Laboratory Methods
A New Petri Dish Cover and Technique for Use in the Cultivation of Anaerobes and Micro-Aerophiles, p. 587
John H. Brewer
Contribution to the Stereochemistry of Diphenylpolyenes, pp. 587-588
L. Zechmeister; A. L. LeRosen
A Simple Means of Retaining Oil between Slide and Condenser, p. 588
R. H. MacKnight


Science News, pp. 10-11
Back Matter (1 p.)

Previous Issue: New Series, Vol. 95, No. 2474, May 29, 1942
Next Issue: New Series, Vol. 95, No. 2476, Jun. 12, 1942



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Science, New Series, Vol. 95, No. 2476, Jun. 12, 1942


Previous Issue: New Series, Vol. 95, No. 2475, Jun. 5, 1942
Next Issue: New Series, Vol. 95, No. 2477, Jun. 19, 1942


Front Matter (10 pp.)
Is There Life on the Other Worlds?, pp. 589-592
James Jeans

The Mechanism of Species Adaptation to Carcinogens, pp. 592-595
R. Spencer; M. B. Melroy


Obituary
Sir William Bragg, pp. 595-596
W. F. G. Swann
Deaths and Memorials, p. 596


Scientific Events
Drug Control in India, pp. 596-597
Conservation and South American Expeditions, p. 597
The Flora of Cuba, p. 597
New York Chapter of the Science Society of China, pp. 597-598
The American Commission on Scientific Nomenclature in Entomology, p. 598
Meeting of Experimental Biologists in Oregon, p. 598


Scientific Notes and News, pp. 598-601


Discussion
Soil Fertility and Manuring in China, pp. 601-602
N. F. Chang; H. L. Richardson
On the Nature of Virus Adaptations, pp. 602-603
Robert G. Green
Urethane: Absence of Parallelism with the Anti-Sulfonamide Action of p-Aminobenzoic Acid, p. 603
Gustav J. Martin; C. Virginia Fisher
Blueberry Storage, pp. 603-604
F. B. Chandler


Scientific Books
Overfishing, pp. 604-605
The Overfishing Problem
E. S. Russell
Review author[s]: Elmer Higgins


Societies and Meetings
The Wisconsin Academy of Science, p. 605
Loyal Durand
North Carolina Academy of Science, pp. 605-606
Bert Cunningham


Special Articles
The Relation of Urinary Citric acid Excretion to the Menstrual Cycle and the Steroidal Reproductive Hormones, pp. 606-607
Ephraim Shorr; Alice R. Bernheim; Hertha Taussky
Physiologic Studies on the Cornea, pp. 607-608
David G. Cogan; V. Everett Kinsey
Physiological Activity of Ascorbic Acid in Plant Life, pp. 608-609
Edward F. Kohman; Donald R. Porter


Scientific Apparatus and Laboratory Methods
An Egg Inoculator and Shell Membrane Teaser for Virus Culture, p. 609
Wolcott B. Dunham
A Quantitative Vaporizer, pp. 609-610
W. F. Wells
Heat Inactivation of Wheat Mosaic Virus in Soils, p. 610
Folke Johnson


Science News, pp. 8a+10a+11a
Back Matter (1 p.)

Previous Issue: New Series, Vol. 95, No. 2475, Jun. 5, 1942
Next Issue: New Series, Vol. 95, No. 2477, Jun. 19, 1942



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Science, New Series, Vol. 95, No. 2477, Jun. 19, 1942


Previous Issue: New Series, Vol. 95, No. 2476, Jun. 12, 1942
Next Issue: New Series, Vol. 95, No. 2478, Jun. 26, 1942


Front Matter (12 pp.)
The Responsibilities of Medicine in Wartime, pp. 611-614
Fred W. Rankin

Infrared Radiation, pp. 614-617
N. C. Beese


Obituary
Joseph Charles Arthur, pp. 617-619
Frank D. Kern
Recent Deaths, p. 619


Scientific Events
Report of the Committee on Sedimentation, p. 619
Walter H. Bucher
The Dedication of the Bausch Hall of Science and History, p. 619
The Dedication of the Technological Institute of Northwestern University, pp. 619-620
The American Medical Association, pp. 620-621


Scientific Notes and News, pp. 621-623


Discussion
Methods of Detecting Mild Cases of Vitamin A Deficiency, pp. 623-624
H. D. Kruse
Rubber Analysis of Plants in South Carolina, pp. 624-625
J. H. Mitchell; M. A. Rice; D. B. Roderick
Occurrence of Vitamins in Fungi, p. 625
C. C. Carpenter; E. W. Friedlander
Release of Potassium by the Brain of the Dog during Electrical Stimulation, p. 625
V. H. Cicardo; A. Torino
A Century of Darwinism, p. 626
Calvin P. Stone


Quotation
Mr. McNutt and the Doctors, p. 626
More Antiseptics from Molds, pp. 626-627


Scientific Books
Chemistry, pp. 627-628
This Chemical Age
William Haynes
Organic Chemistry (with applications to pharmacy and medicine)
Eldin V. Lynn
Review author[s]: H. N. Alyea; Garfield Powell


Societies and Meetings
The Kansas Academy of Science, pp. 628-629
John C. Frazier


Reports
Field Museum of Natural History, pp. 629-631


Special Articles
The Separation and Characterization of Carotenoid Pigments Produced from Mineral Oil by Bacteria, pp. 631-632
H. F. Haas; L. D. Bushnell; W. J. Peterson
Synthesis of Ascorbic Acid in Excised Tomato Roots, pp. 632-633
Mary E. Reid; William J. Robbins


Scientific Apparatus and Laboratory Methods
An Apparatus for Vacuum Drying in the Frozen State, p. 633
Edwin E. Hays; F. C. Koch
Elimination of Dehydration in Histological Technique, pp. 633-634
Virginia Lubkin; Mary Carsten
X-Rays from Radio Tubes, p. 634
Howard C. Brinker


Science News, pp. 10a+12a+13a
Back Matter (1 p.)

Previous Issue: New Series, Vol. 95, No. 2476, Jun. 12, 1942
Next Issue: New Series, Vol. 95, No. 2478, Jun. 26, 1942



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Science, New Series, Vol. 95, No. 2478, Jun. 26, 1942


Previous Issue: New Series, Vol. 95, No. 2477, Jun. 19, 1942
Next Issue: New Series, Vol. 96, No. 2479, Jul. 3, 1942


Volume Information (6 pp.)
Front Matter (10 pp.)
Theaters, Gardens and Horticulture, pp. 635-639
C. Stuart Gager

The Smithsonian Institution as an Illustration of Internationalism in Science, pp. 639-641
Charles G. Abbot


Scientific Events
Deaths and Memorials, p. 641
Grassland Research in Great Britain, pp. 641-642
The Institute of Aeronautical Sciences, p. 642
Awards for Exhibits at the Meeting of the American Medical Association, pp. 642-643
New York Meeting of the Society for the Promotion of Engineering Education, p. 643


Scientific Notes and News, pp. 644-646


Discussion
Post-Glacial Climatic Amelioration and the Extinction of Bison Taylori, pp. 646-647
Loren C. Eiseley
Unfermentable Reducing Substances in Molasses, pp. 647-648
F. W. Zerban; Louis Sattler
Contract between the Shell Development Company and the Congress of Industrial Organizations, p. 648
David E. Adelson
The Stature of Men, pp. 648-649
Laurence B. Chenoweth


Scientific Books
The Lymphatic System, pp. 649-650
Lane Medical Lectures: The Lymphatic System. Its Part in Regulating Composition and Volume of Tissue Fluid
Cecil K. Drinker
Review author[s]: Florence R. Sabin
A Modern Wizard, pp. 650-651
Doctor Wood: Modern Wizard of the Laboratory
William Seabrook
Review author[s]: W. F. G. Swann


Societies and Meetings
The Iowa Academy of Science, pp. 651-652
E. R. Becker


Reports
Regulations Concerning Laboratory Equipment, pp. 652-654
J. S. Knowlson


Special Articles
Effect of Orchidectomy on Skeletal Metastases from Cancer of the Male Breast, p. 654
Joseph H. Farrow; Frank E. Adair
Feather Depigmentation and Pantothenic Acid Deficiency in Chicks, pp. 655-656
Thomas C. Groody; Mary E. Groody
Identification of Selenium Indicator Species of Astragalus by Germination Tests, pp. 656-657
Sam F. Trelease


Scientific Apparatus and Laboratory Methods
Rearing Grasshoppers under Laboratory Conditions, pp. 657-658
Mykola H. Haydak
Vitamin Synthesis by a Yeast Converted from a Heterotrophic to an Autotrophic Habit, p. 658
Leon H. Leonian; Virgil Greene Lilly


Science News, pp. 8a+10a+11a
Back Matter (1 p.)

Previous Issue: New Series, Vol. 95, No. 2477, Jun. 19, 1942
Next Issue: New Series, Vol. 96, No. 2479, Jul. 3, 1942



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Science, New Series, Vol. 96, No. 2479, Jul. 3, 1942


Previous Issue: New Series, Vol. 95, No. 2478, Jun. 26, 1942
Next Issue: New Series, Vol. 96, No. 2480, Jul. 10, 1942


Volume Information (2 pp.)
Front Matter (4 pp.)
The Advancement of Science, pp. 1-3
E. P. Phillips

Atmospheric Electricity and Allied Phenomena, pp. 4-6
W. F. G. Swann


Obituary
Vernon Orlando Bailey: 1864-1942, pp. 6-7
Howard Zahniser
Deaths and Memorials, p. 7


Scientific Events
The Singer Wildlife Refuge, pp. 7-8
The Segregation of Bloods, p. 8
Additions to the Medical Profession, pp. 8-9
Graduate Courses Given at the Summer Session of Columbia University, p. 9
The Buffalo Meeting of the American Chemical Society, pp. 9-10


Scientific Notes and News, pp. 10-12


Discussion
The Four-Fold Table and the Heterogeneity Test, pp. 13-14
Gert Bonnier
A New Theory of the Origin and Nature of Life, p. 14
A. L. Herrera
Supposed Extinct Maples, p. 15
Roland W. Brown
The Objectives of the Scientific Speaker, p. 15
O. F. Evans


Special Correspondence
The Full Utilization of Scientific Personnel, p. 16
Chas. H. Behre; Harry Grundfest; Elvin A. Kabat


Quotations
Public Health in Germany, pp. 17-18


Scientific Books
Poliomyelitis, pp. 18-20
Neural Mechanisms in Poliomyelitis
Howard A. Howe; David Bodian
Review author[s]: Albert B. Sabin


Special Articles
On Penicillin, pp. 20-21
Karl Meyer; Eleanor Chaffee; Gladys L. Hobby; Martin H. Dawson; Erwin Schwenk; G. Fleischer
The Reversal of Pneumococcus Quellung by Digestion of the Antibody with Papain, pp. 21-22
G. M. Kalmanson; J. Bronfenbrenner
Destruction of Riboflavin by Light, pp. 22-23
Robert R. Williams; Vernon H. Cheldelin


Scientific Apparatus and Laboratory Methods
Reclaiming Agar for Bacteriological Use, p. 23
Alden F. Roe
Reclamation of Used Agar, pp. 23-24
Howard I. Thaller


Science News, pp. 10-12

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Next Issue: New Series, Vol. 96, No. 2480, Jul. 10, 1942



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Science, New Series, Vol. 96, No. 2480, Jul. 10, 1942


Previous Issue: New Series, Vol. 96, No. 2479, Jul. 3, 1942
Next Issue: New Series, Vol. 96, No. 2481, Jul. 17, 1942


Front Matter (5 pp.)
Carbon Dioxide Utilization in Animal Tissues, pp. 25-29
E. A. Evans

The Recent Expansion of the Aluminum Industry, pp. 29-32
T. D. Jolly


Scientific Events
Deaths and Memorials, p. 33
Research at the University of Illinois, pp. 33-34
Handbook for Physicians on Industrial Health and Medicine in War Industries, p. 34
Gifts and Bequests to Museums, pp. 34-35
Scientific Positions under the Government, p. 35
Appointments and Promotions at the Rockefeller Institute for Medical Research, p. 35
Award to Dr. Howe of the Medal of the Society of Chemical Industry, pp. 35-36


Scientific Notes and News, pp. 36-38


Discussion
Stem Galls of Sugar-Cane Induced with Insect Extracts, p. 39
J. P. Martin
Individual Specificity of Dog Serum and Plasma, p. 39
Norman E. Freeman; A. E. Schecter
Science and Social Action, pp. 39-40
J. P. Scott
A Naturalist Characterizes Scientists, p. 40
D. T. MacDougal


Scientific Books
Clinical Parasitology, pp. 41-42
Textbook of Clinical Parasitology
David L. Belding
Review author[s]: Horace W. Stunkard


Reports
Metallurgical Research, pp. 42-43


Special Articles
Absorption of Various Alcoholic Beverages, pp. 43-44
Henry Newman; Mason Abramson
The Production of a Pressor Substance from Serum Globulin by Action of Pepsin, pp. 44-45
C. J. Weber; Ralph H. Major; Dorothy Lobb
The Effect of Synthetic Vitamin K on the Rate of Acid Formation in the Mouth, p. 45
L. S. Fosdick; O. E. Fancher; J. C. Calandra


Scientific Apparatus and Laboratory Methods
A Modified Warburg Reaction Vessel, pp. 45-46
John N. McConnell; Theodore E. Friedemann
Some New Uses for the 2 X 2 Projector, p. 46
Philip H. Pope


Science News, pp. 8-11

Previous Issue: New Series, Vol. 96, No. 2479, Jul. 3, 1942
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Science, New Series, Vol. 96, No. 2481, Jul. 17, 1942


Previous Issue: New Series, Vol. 96, No. 2480, Jul. 10, 1942
Next Issue: New Series, Vol. 96, No. 2482, Jul. 24, 1942


Front Matter (3 pp.)
Collective Farming in Russia and the Ukraine, pp. 47-52
John Russell

International Scholarships and Fellowships, pp. 52-54
Frank Aydelotte


Scientific Events
Council for Scientific and Industrial Research of the Commonwealth of Australia, pp. 54-55
Work on Infantile Paralysis at the Johns Hopkins University, pp. 55-56
Commonwealth Fund Fellowships in Medicine and Public Health, p. 56
Radio Programs on the War Work of Engineers, p. 56
Honorary Degrees Conferred by Harvard University, p. 56


Scientific Notes and News, pp. 57-59


Discussion
Further Data on the Cultivation of Tobacco Among the Pueblo Indians, pp. 59-60
Leslie A. White
Breeding Disease-Resistant Crops, p. 60
Fred N Briggs
Weather Forecasts, p. 61
B. E. Schaar
Per Cent, p. 61
Ferrin B. Moreland
Health as a National Asset, pp. 61-62
Theodore Koppanyi
Cementing Sino-American Friendship, p. 62
Egbert H. Walker


Quotations
Contributions to Science of the Johns Hopkins University, p. 62


Scientific Books
Thermodynamics, p. 63
The Nature of Thermodynamics
P. W. Bridgman
Physical and Chemical Constants, pp. 63-64
Tables of Physical and Chemical Constants and Some Mathematical Functions
G. W. C. Kaye; T. H. Laby
Review author[s]: W. F. G. Swann
Sensation and Perception, pp. 64-65
Sensation and Perception in the History of Experimental Psychology
Edwin G. Boring
Review author[s]: R. S. Woodworth


Societies and Meetings
The Alabama Academy of Science, p. 65
Winnie McGlamery


Reports
The New York Botanical Garden, pp. 65-66


Special Articles
Sulfhemoglobin Formation and Labile Iron in Vitro and in Vivo, pp. 66-68
Georg Barkan; Burnham S. Walker
Skin Sensitivity to Human Plasma, pp. 68-69
Milton Levine; David State


Scientific Apparatus and Laboratory Methods
Elimination of Contaminants with Ultra-Violet Radiation, pp. 69-70
Albert M. Kligman
Solubility of Anterior Pituitary Gonadotropin in Alkali Halide Solutions, p. 70
D. O. Rosbash; C. A. Elden; M-D. Fellows Nutting


Science News, pp. 8-10

Previous Issue: New Series, Vol. 96, No. 2480, Jul. 10, 1942
Next Issue: New Series, Vol. 96, No. 2482, Jul. 24, 1942



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Science, New Series, Vol. 96, No. 2482, Jul. 24, 1942


Previous Issue: New Series, Vol. 96, No. 2481, Jul. 17, 1942
Next Issue: New Series, Vol. 96, No. 2483, Jul. 31, 1942


Front Matter (4 pp.)
Some Basic Considerations in Planning for Research in Southern Problems, pp. 71-74
Geo. H. Boyd

Collective Farming in Russia and the Ukraine. II, pp. 74-78
John Russell


Scientific Events
Deaths and Memorials, p. 78
Awards of the Social Science Research Council, p. 78
Retirements and Appointments at the American Museum of Natural History, pp. 78-79
The Yale Unit, U. S. Military Hospital, pp. 79-80


Scientific Notes and News, pp. 80-83


Discussion
Jointing in the Coal Beds of Ohio, p. 83
Karl Ver Steeg
Laboratory Psychology and the A.B. Degree, pp. 83-84
W. N. Kellogg
An Expanding Universe an Indeterminate Problem, p. 84
John Millis
Nicotinic Acid, p. 84
James R. Enright
Biography of the Earth, pp. 84-85
G. Gamow


Special Correspondence
Field Museum Paleontological Expedition to Honduras, p. 85
Paul O. McGrew


Quotations
Some Significant Findings of the Experiment Stations in 1941, pp. 85-87


Scientific Books
----------------, pp. 87-89
Muscle
Wallace O. Fenn
Review author[s]: Frederick H. Pratt


Reports
Second Report of the War Policy Committee of the American Institute of Physics, pp. 89-90


Special Articles
Relationships of the Higher Arsenides of Cobalt, Nickel and Iron Occurring in Nature, pp. 90-92
Ralph J. Holmes
Effect of Mucin on Influenza Virus Infection in Hamsters, pp. 92-93
A. H. Wheeler; W. J. Nungester


Scientific Apparatus and Laboratory Methods
The Preparation of Sodium Pyruvate, pp. 93-94
William v.B. Robertson
Drawing Lamp for Camera Lucida, p. 94
Edgar V. Seeler


Science News, pp. 8+10-11
Back Matter (1 p.)

Previous Issue: New Series, Vol. 96, No. 2481, Jul. 17, 1942
Next Issue: New Series, Vol. 96, No. 2483, Jul. 31, 1942



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Science, New Series, Vol. 96, No. 2483, Jul. 31, 1942


Previous Issue: New Series, Vol. 96, No. 2482, Jul. 24, 1942
Next Issue: New Series, Vol. 96, No. 2484, Aug. 7, 1942


Front Matter (3 pp.)
Contributions to the Development of Soil Microbiology from the Southeastern United States, pp. 95-98
F. B. Smith

The American Federation for Clinical Research, pp. 98-100
Maurice A. Schnitker

Research Laboratories in Industries, pp. 100-102
O. E. Buckley


Obituary
Francis Ramaley, pp. 102-103
Gordon Alexander
Laurence S. Moyer, pp. 103-104
William Seifriz
Lawrence Twilley Clark, p. 104
Oliver Kamm
Recent Deaths, p. 104


Scientific Events
Present Status of Research Work under the Auspices of the War Production Board, pp. 104-105
Synthetic Rubber, pp. 105-106
The National Registry of Rare Chemicals at the Armour Research Foundation, p. 106
The Public Health Research Institute of the City of New York, p. 106
Symposium on Potash at the Buffalo Meeting of the American Chemical Society, pp. 106-107


Scientific Notes and News, pp. 107-109


Discussion
Research Activity and the Quality of Teaching in Medical Schools, pp. 110-111
Albert E. Casey
On the Origin of the Domestication of the Dog, pp. 111-112
M. F. Ashley Montagu
First Case of Human Infection with Mesocestoides, p. 112
Asa C. Chandler
Land and Water Areas of the United States, pp. 112-113
Charles C. Colby


Scientific Books
The Basal Ganglia, pp. 113-114
The Diseases of the Basal Ganglia
Review author[s]: Sarah Tower
Unconsciousness, p. 114
Unconsciousness
James Grier Miller
Review author[s]: R. S. Woodworth


Societies and Meetings
The Virginia Academy of Science, p. 115
Sidney S. Negus
The Southeastern Section of the Botanical Society of America, p. 115
Kenneth W. Hunt


Reports
Committee on Anatomical Nomenclature, p. 116
E. A. Boyden; Sam L. Clark; C. H. Danforth; W. W. Greulich; George W. Corner


Special Articles
The Antigenic Properties of Native and Regenerated Horse Serum Albumin, pp. 116-117
Hans Neurath; John O. Erickson; Gerald R. Cooper
Quantitative Interneuronal Relationships in the Human Spinal Cord, pp. 117-118
Jeff Minckler
Growth Stimulation of Peas by Tetrachloro-Para-Benzoquinone, a Fungicidal Seed Protectant, pp. 118-119
George L. McNew


Scientific Apparatus and Laboratory Methods
The Biological Application of Focused Ultrasonic Waves, pp. 119-120
John G. Lynn; Raymund L. Zwemer; Arthur J. Chick


Science News, pp. 6-8

Previous Issue: New Series, Vol. 96, No. 2482, Jul. 24, 1942
Next Issue: New Series, Vol. 96, No. 2484, Aug. 7, 1942



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Science, New Series, Vol. 96, No. 2484, Aug. 7, 1942


Previous Issue: New Series, Vol. 96, No. 2483, Jul. 31, 1942
Next Issue: New Series, Vol. 96, No. 2485, Aug. 14, 1942


Front Matter (5 pp.)


The American Association for the Advancement of Science
The Twenty-Sixth Annual Meeting of the Pacific Division, pp. 121-125
J. Murray Luck


The Resources of the Continents, pp. 125-127
Kirtley F. Mather


Obituary
William John Peters, pp. 127-128
Jno. A. Fleming
Deaths and Memorials, p. 128


Scientific Events
The Endowment of an Institute of Social Medicine at Oxford, pp. 128-129
Finances of the Johns Hopkins University, 1936-1942, p. 129
The King of England's Birthday Honors List, pp. 129-130
Dr. Aleš Hrdlička, p. 130
Research Grants of the Wisconsin Alumni Research Foundation, p. 131
Louisiana State University Unit of the Military General Hospital, p. 131


Scientific Notes and News, pp. 131-133


Discussion
Color Blindness and Borderline Cases, pp. 133-135
Elsie Murray
Wartime Scientific Manpower Production, pp. 135-136
John S. Nicholas
Russian-English Technical Dictionary, p. 136
E. J. Russell


Scientific Books
Leukemia in Animals, pp. 136-138
Spontaneous and Experimental Leukemia in Animals
Julius Engelbreth-Holm
Review author[s]: Jacob Furth


Societies and Meetings
The American Diabetes Association, p. 138
R. T. Woodyatt


Reports
Project Grants of the Geological Society of America, pp. 138-139


Special Articles
The ``Sulfanilamide Effect'' of Substances Devoid of Sulfo Groups, pp. 139-140
Julius Hirsch
Enzyme Action, pp. 140-141
H. C. Eyster


Scientific Apparatus and Laboratory Methods
The Chemical Composition of Liver Preparations, pp. 141-142
José Erdos


Science News, pp. 10+12+14

Previous Issue: New Series, Vol. 96, No. 2483, Jul. 31, 1942
Next Issue: New Series, Vol. 96, No. 2485, Aug. 14, 1942



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Science, New Series, Vol. 96, No. 2485, Aug. 14, 1942


Previous Issue: New Series, Vol. 96, No. 2484, Aug. 7, 1942
Next Issue: New Series, Vol. 96, No. 2486, Aug. 21, 1942


Front Matter (2 pp.)
A Critical Examination of Some Concepts in Rubber Chemistry, pp. 143-146
Thomas Midgley


The American Association for the Advancement of Science
The Twenty-Sixth Annual Meeting of the Pacific Division. II, pp. 146-150
J. Murray Luck


Obituary
Raymond L. Ditmars, p. 150
Alexander G. Ruthven
Henry Francis Nachtrieb, pp. 150-151
D. E. Minnich
Recent Deaths, p. 151


Scientific Events
The Oxford Institute of Research in Agricultural Engineering, p. 151
The Hebrew University of Jerusalem, pp. 151-152
The Handbook of Scientific and Technical Societies and Institutions of the United States and Canada, pp. 152-153
The Reorganization of the Bureau of Mines, p. 153
The American Standards Association and the Development of War Standards, pp. 153-154
In Honor of Dr. Marston Taylor Bogert, p. 154


Scientific Notes and News, pp. 154-156


Discussion
Swedish Oceanographic Research in 1941, pp. 156-157
Hans Pettersson
The First Law of Fluorescence, pp. 157-158
Jack De Ment
Cementing Sino-American Friendship, p. 158
Wayne M. Hartwell
Research as Usual, pp. 158-159
Eliot Blackwelder


Quotations
Social Medicine, p. 159


Scientific Books
The Rat in Laboratory Investigation, p. 160
The Rat in Laboratory Investigation
John Q. Griffith; Edmond J. Farris
Review author[s]: C. E. McClung
Stellar Dynamics, pp. 160-161
Principles of Stellar Dynamics
S. Chandrasekhar
Review author[s]: Bart J. Bok


Special Articles
Treatment of Experimental Renal Hypertension with Vitamin A, pp. 161-163
G. E. Wakerlin; W. G. Moss; E. L. Smith
Renal Hyperlipemia in Dogs, pp. 163-164
Walter Heymann
Association of Tobacco Leafspot Bacteria with Roots of Crop Plants, p. 164
W. D. Valleau; E. M. Johnson; S. Diachun


Scientific Apparatus and Laboratory Methods
Apparatus for the Production of Artificial Frost Injury in the Branches of Living Trees, p. 165
R. A. Studhalter; Waldo S. Glock
The Use of Tertiary Butyl Alcohol in Microtechnique, pp. 165-166
R. E. Stowell


Science News, pp. 7-9
Back Matter (1 p.)

Previous Issue: New Series, Vol. 96, No. 2484, Aug. 7, 1942
Next Issue: New Series, Vol. 96, No. 2486, Aug. 21, 1942



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Science, New Series, Vol. 96, No. 2486, Aug. 21, 1942


Previous Issue: New Series, Vol. 96, No. 2485, Aug. 14, 1942
Next Issue: New Series, Vol. 96, No. 2487, Aug. 28, 1942


Front Matter (3 pp.)
American Geology, 1850-1900, pp. 167-172
Bailey Willis

Physics in Industry, pp. 172-174
E. U. Condon


Scientific Events
Recent Deaths, p. 174
The Nutrition Foundation, pp. 174-175
The Industrial Nutrition Advisory Service, p. 175
The National Roster of Scientific and Professional Personnel, pp. 175-176
The Buffalo Meeting of the American Chemical Society, pp. 176-177


Scientific Notes and News, pp. 177-179


Discussion
The Blood Pressure in the Umbilical Vein of the Foetal Sheep, pp. 179-180
Joseph Barcroft; Donald H. Barron; Peter Forsham
Fusion of Top Soil by an Electric Arc, p. 180
Karl Ver Steeg
Modern Facsimile Reproductions of Rare Technical Publications, pp. 180-181
E. D. Merrill


Quotations
Artificial Antibodies, pp. 181-183


Scientific Books
The Fourier Series, pp. 183-184
Fourier Series and Orthogonal Polynomials
Dunham Jackson
Review author[s]: Charles N. Moore
Hydrology, pp. 184-185
Hydrology
Oscar E. Meinzer
Review author[s]: Nathan C. Grover


Reports
The Pennsylvania Committee for the Promotion of Science in Secondary Education, pp. 185-186


Special Articles
The Growth-Stimulating Effect of Biotin for the Diphtheria Bacillus in the Absence of Pimelic Acid, pp. 186-187
Vincent du Vigneaud; Karl Dittmer; Eleanor Hague; Barbara Long
A Biosynthesis of Biotin, pp. 187-188
Robert E. Eakin; Esther A. Eakin
Tetraploidy in Antirrhinum Majus Induced by Sanguinarine Hydrochloride, pp. 188-189
Thomas M. Little


Scientific Apparatus and Laboratory Methods
Bacterial Activity in Dilute Nutrient Solutions, p. 189
Claude E. ZoBell; Carroll W. Grant
Preserving Plant Viruses in Vitro by Means of a Simplified Lyophile Apparatus, pp. 189-190
T. P. Dykstra; H. G. du Buy


Science News, pp. 8-10

Previous Issue: New Series, Vol. 96, No. 2485, Aug. 14, 1942
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Science, New Series, Vol. 96, No. 2487, Aug. 28, 1942


Previous Issue: New Series, Vol. 96, No. 2486, Aug. 21, 1942
Next Issue: New Series, Vol. 96, No. 2488, Sep. 4, 1942


Front Matter (4 pp.)
Mosquitoes, Malaria and the War in the Pacific, pp. 191-194
Edward Philpot Mumford

Mechanism of Action of Ordinary War Gases, pp. 194-197
Chauncey D. Leake; David F. Marsh


Obituary
Jacob Gould Schurman: 1854-1942, p. 197
R. M. Ogden
Deaths and Memorials, p. 198


Scientific Events
The National Parks Association, p. 198
The Pennsylvania State Forests, pp. 198-199
The Beach Plum Prizes of the Arnold Arboretum, p. 199
The University of Michigan, pp. 199-200


Scientific Notes and News, pp. 200-202


Discussion
The Production of Two Antibacterial Substances, Fumigacin and Clavacin, pp. 202-203
Selman A. Waksman; Elizabeth S. Horning; Ernest L. Spencer
Natural Protection against Sunburn, pp. 203-204
Harold F. Blum; John S. Kirby-Smith
The Listing of Medical Schools, p. 204
Raymond Walters
The Shot-Put and the Earth's Rotation, pp. 204-205
Joseph O. Thompson
Statement, p. 205
W. F. G. Swann


Quotations
War Metallurgical Research, pp. 205-206


Scientific Books
Astronomy, pp. 206-207
Foundations of Astronomy
W. M. Smart
Review author[s]: Charles H. Smiley


Societies and Meetings
The American Phytopathological Society, pp. 207-208


Special Articles
The Effects of Jejunal Transplants on Gastric Acidity, pp. 208-209
Paul Stefko; William DeW. Andrus; Jere W. Lord
The Effects of Anti-Microbial Substances of Biological Origin upon Bacterial Toxins, pp. 209-210
Erwin Neter
Carotenoids of Telial Galls of Gymnosporangium Juniperi-Virginianae Lk, pp. 210-211
B. L. Smits; W. J. Peterson


Scientific Apparatus and Laboratory Methods
Chromatographic Analysis in Reverse, pp. 211-212
Arnold Lowman


Science News, pp. 8-11
Back Matter (1 p.)

Previous Issue: New Series, Vol. 96, No. 2486, Aug. 21, 1942
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Science, New Series, Vol. 96, No. 2488, Sep. 4, 1942


Previous Issue: New Series, Vol. 96, No. 2487, Aug. 28, 1942
Next Issue: New Series, Vol. 96, No. 2489, Sep. 11, 1942


Front Matter (5 pp.)
Science in Britain, pp. 213-215
Richard Gregory

Correspondence in Regard to the Censorship of Scientific Journals, pp. 216-221


Obituary
Wade Hampton Brown, pp. 221-222
Harry S. N. Greene
Deaths and Memorials, p. 222


Scientific Events
Military Training at the University of Michigan, pp. 222-223
Civil Service Examinations for Junior Metallurgists, p. 223
Committee on the Location of New and Rare Instruments, pp. 223-224
Progress on the Construction of a Hundred Million Volt Electron Accelerator, p. 224
Presentation to the Royal Society, pp. 224-225


Scientific Notes and News, pp. 225-227


Discussion
The Magnetic Ion, pp. 228-229
Felix Ehrenhaft; Leo Banet
New Stereoisomers of Methylbixin, pp. 229-230
L. Zechmeister; R. B. Escue
Seaweeds at Beaufort, North Carolina, as a Source of Agar, pp. 230-231
Harold J. Humm
The Cause of Domestication, p. 231
W. L. McAtee
Offprints for the Scientific Men of Soviet Russia, p. 231
Gregory S. Razran


Quotations
They Also Suffer, p. 232


Scientific Books
Astronomy, p. 232
Essentials of Astronomy
John Charles Duncan
Review author[s]: Charles A. Federer
The Flora of Fukien Province, China, pp. 232-233
Flora of Fukien and Floristic Notes on Southeastern China. 1 (1)
F. P. Metcalf
Review author[s]: E. D. Merrill


Reports
The National Health in Great Britain after nearly Three Years of War, pp. 233-234


Special Articles
Absorption of Selenium by Corn from Astragalus Extracts and Solutions Containing Proteins, pp. 234-235
Sam F. Trelease; Sydney S. Greenfield; August A. DiSomma
Factors Influencing Capillary Permeability in the Vitamin E Deficient Chick, pp. 235-236
Henrik Dam; Johannes Glavind
Mechanism of Sulfonamide Action. II. Inhibition of Bacterial Respiration by Sulfanilamide and by Its Inactive Isomers, pp. 236-237
Orville Wyss; Frede B. Strandskov; Franz C. Schmelkes


Scientific Apparatus and Laboratory Methods
Micrometer Burette, pp. 237-238
Robert B. Dean; E. S. Fetcher
A Stable Hydrogen Peroxide Aerosol, p. 238
Harold A. Abramson


Science News, pp. 10-14

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Science, New Series, Vol. 96, No. 2489, Sep. 11, 1942


Previous Issue: New Series, Vol. 96, No. 2488, Sep. 4, 1942
Next Issue: New Series, Vol. 96, No. 2490, Sep. 18, 1942


Front Matter (5 pp.)
Edmund Beecher Wilson, pp. 239-242
Thomas Hunt Morgan

Wind-Worn Stones in Glacial Deposits of the Middle West, pp. 242-244
Lincoln R. Thiesmeyer


Obituary
William Schaus: 1858-1942, pp. 244-245
Carl Heinrich; Edward A. Chapin
Recent Deaths, p. 245


Scientific Events
The Zoological Society of London and the Natural History Museum at South Kensington, pp. 245-246
The Importance of Research in the War Emergency, pp. 246-247
Report of the Librarian of New York University, p. 247
Mathematicians and the War, p. 248
In Honor of Henry Granger Knight, p. 248


Scientific Notes and News, pp. 248-251


Discussion
Anomalies of Color Vision, pp. 251-252
Knight Dunlap; Robert D. Loken
The Use of Generic Names as Common Nouns, p. 252
S. O. Mast
Theories as to the Origin and Nature of Life, pp. 252-253
Jerome Alexander


Quotations
The Woods Hole Marine Biological Laboratory, pp. 253-254


Scientific Books
Mathematics, pp. 254-255
Mathematics--Its Magic and Mastery
Aaron Bakst
To Discover Mathematics
Gaylord M. Merriman
Mathematics and the Imagination
Edward Kasner; James Newman
Review author[s]: Rudolph E. Langer


Special Articles
The Inorganic Constitution of Bone, pp. 255-257
Sterling B. Hendricks; William L. Hill
Occurrence of Avidin in the Oviduct and Secretions of the Genital Tract of Several Species, p. 257
Roy Hertz; W. H. Sebrell
Hereditary Transmission of Induced Tetraploidy and Compatibility in Fertilization, pp. 257-258
A. B. Stout; Clyde Chandler


Scientific Apparatus and Laboratory Methods
The Students' Astrolabe, pp. 259-260
A. K. Lobeck


Science News, pp. 8-11

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Science, New Series, Vol. 96, No. 2490, Sep. 18, 1942


Previous Issue: New Series, Vol. 96, No. 2489, Sep. 11, 1942
Next Issue: New Series, Vol. 96, No. 2491, Sep. 25, 1942


Front Matter (6 pp.)
The First Natural History Museum in America, pp. 261-263
George Gaylord Simpson

Cooperation with the Film Industries in the Study of Primitive Music, pp. 263-265
Carl E. Seashore


Scientific Events
Recent Deaths, p. 265
The Achievements of Medicine in Siberia, p. 265
Aeronautics at the University of Illinois, p. 266
Microfilm Photography, p. 266
The Committee on Conservation Education, p. 267
The Research Advisory Committee of the National Association of Manufacturers, p. 267


Scientific Notes and News, pp. 268-270


Discussion
Modern Vocational Agriculture, pp. 270-271
H. M. Hamlin
Ants as Probable Agents in the Spread of Shigella Infections, pp. 271-272
Sophie Dehler Griffitts
Medical Orthoepy, pp. 272-273
Bradford N. Craver
A Seven-Year-Old Bank Swallow, pp. 273-274
Lillian C. Stoner
A Sting-Ray Attack on a Man on the Upper Amazon, p. 274
Harvey Bassler


Quotations
Science and the Censor, pp. 274-275


Scientific Books
An Entomological Journey in Arabia, pp. 275-276
In the High Yemen
Hugh Scott
Review author[s]: T. D. A. Cockerell


Reports
The Royal Observatory, Greenwich, pp. 276-277


Special Articles
The Effect of Humidity on Beta Streptococci (Group C) Atomized into Air, pp. 277-278
W. F. Wells; Peter Zappasodi
Isolation of a New ``Carotenoid'' from Rat Liver, pp. 279-280
Christopher Carruthers; Frank Urban
Mock-Dominance and Hybrid Vigor, pp. 280-281
Frederick D. Richey


Scientific Apparatus and Laboratory Methods
A Simple Photoelectric Relay, p. 281
Earl B. Working
A New Agar Medium for Drosophila Culture, p. 282
M. T. Lewis


Science News, pp. 8-11

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Science, New Series, Vol. 96, No. 2491, Sep. 25, 1942


Previous Issue: New Series, Vol. 96, No. 2490, Sep. 18, 1942
Next Issue: New Series, Vol. 96, No. 2492, Oct. 2, 1942


Front Matter (6 pp.)
Agricultural Science and the People's Welfare, pp. 283-289
E. C. Auchter


Scientific Events
Recent Deaths, pp. 289-290
The Aid of Science in Production in Great Britain, p. 290
The Secretary of the Zoological Society of London, p. 290
Medical Aid to China, pp. 290-291
Graduate Course on Industrial Health and Medicine in War Time at Yale University, p. 291
Registration in the National Roster, p. 292


Scientific Notes and News, pp. 292-294


Discussion
The New York Mathematics Tables Project, pp. 294-296
Raymond Clare Archibald
Standardized Plant Names, pp. 296-297
P. L. Ricker
Students' Lecture Notes, p. 297
H. Necheles


Scientific Books
Recent Medical Biographies and Autobiographies, pp. 297-300
Four Treatises of Theophrastus von Hohenheim called Paracelsus
Torch and Crucible: The Life and Death of Antoine Lavoisier
Sidney J. French
Dr. Bard of Hyde Park: The Famous Physician of Revolutionary Times. The Man Who Saved Washington's Life
John Brett Langstaff
Death Loses A Pair of Wings: The Epic of William Gorgas and The Conquest of Yellow Fever
Robin Lampson
William Henry Welch and The Heroic Age of American Medicine
Simon Flexner; James Thomas Flexner
The Doctors Mayo
Helen Clapesattle
A Surgeon's Life: The Autobiography of J. M. T. Finney
A Yankee Doctor in Paradise
S. M. Lambert
The Man Who Lived for Tomorrow: A Biography of William Hallock Park, M.D.
Wade W. Oliver
Time and the Physician: The Autobiography of Lewellys F. Barker
L. Emmett Holt: Pioneer of a Children's Century
R. L. Duffus; L. Emmett Holt
Hugh Young: A Surgeon's Autobiography
As I Remember Him: The Biography of R. S.
Hans Zinsser
Review author[s]: Chauncey D. Leake


Special Articles
Heparin and the Antithrombic Activity of Plasma, pp. 300-301
Walter H. Seegers; E. D. Warner; K. M. Brinkhous; H. P. Smith
The Ultraviolet Spectrographic Examination of the Fat Fraction of Mouse Milk and Mammary Glands, pp. 301-302
K. B. DeOme; L. A. Strait; E. L. McCawley
The Isolation of a New Oxidation-Reduction Enzyme from Lemon Peel (Vitamin P), pp. 302-303
Cecil Z. Wawra; J. Leyden Webb


Scientific Apparatus and Laboratory Methods
An Apparatus for Continuous Filtration in Blood and Plasma Transfusions, p. 303
Heinz Siedentopf; Milton Levine
Bivalent Typhus Vaccine of High Immunizing Value, p. 304
M. Ruiz Castaneda


Science News, pp. 8-12

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Previous Issue: New Series, Vol. 96, No. 2491, Sep. 25, 1942
Next Issue: New Series, Vol. 96, No. 2493, Oct. 9, 1942


Front Matter (5 pp.)
Molders of a Better Destiny, pp. 305-311
Charles M. A. Stine


Scientific Events
Recent Deaths, p. 311
Technochemical Lectures, 1942-1943, of the Mellon Institute, pp. 311-312
Students in the Army Enlisted Reserve, p. 312
Standards Division of the Office of Price Administration, pp. 312-313
Appointments and Resignations at Field Museum, Chicago, p. 313
Officers of the American Society of Mechanical Engineers, p. 313


Scientific Notes and News, pp. 313-316


Discussion
Vertical Orientation of Powdery Mildew Conidia during Fall, pp. 316-317
C. E. Yarwood; W. E. Hazen
The Requirements of Parasites for More than Hosts, pp. 317-318
George N. Wolcott
The Complete Utilization of Scientifically Trained Personnel, pp. 318-319
Harry Grundfest


Scientific Books
Organic Chemistry, pp. 319-320
Organic Reactions
Roger Adams; Werner E. Bachmann; Louis F. Fieser; John R. Johnson; H. R. Snyder
Organic Syntheses
Lee Irvin Smith
An Outline of Organic Nitrogen Compounds
Ed. F. Degering; Carl Bordenca; B. H. Gwynn
Organic Chemistry
Reynold C. Fuson; H. R. Snyder
Review author[s]: Marston Taylor Bogert


Special Articles
Biotin Deficiency and Other Changes in Rats Given Sulfanilylguanidine or Succinyl Sulfathiazole in Purified Diets, pp. 321-322
Floyd S. Daft; L. L. Ashburn; W. H. Sebrell
Atypical Response of the Rabbit to Desoxycorticosterone Acetate, p. 322
A. E. Rakoff; K. E. Paschkis; A. Cantarow
Uniformities in the Content of B Vitamins in Malignant Neoplasms, pp. 322-323
Alfred Taylor; Maxwell A. Pollack; Roger J. Williams


Scientific Apparatus and Laboratory Methods
The Determination of Blood Volume with Red Blood Cells Containing Radioactive Phosphorus (P32), pp. 323-324
Frank A. Brown; L. H. Hempelmann; Robert Elman
Freezing Myriapods for Photographing, p. 324
Mychyle W. Johnson; James H. Starling


Science News, pp. 10+12+14
Back Matter (1 p.)

Previous Issue: New Series, Vol. 96, No. 2491, Sep. 25, 1942
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Previous Issue: New Series, Vol. 96, No. 2492, Oct. 2, 1942
Next Issue: New Series, Vol. 96, No. 2494, Oct. 16, 1942


Front Matter (4 pp.)


The Radio Corporation of America
The Dedication of the Laboratories at Princeton, N. J., pp. 325-326
Scientific Research in War and Peace, pp. 326-328
David Sarnoff
The Role of Research in Modern Industry, pp. 328-329
Otto S. Schairer


Obituary
Fernand Holweck: 1889-1941, pp. 329-330
S. Rosenblum; S. E. Luria
Recent Deaths, p. 330


Scientific Events
Emergency Base Hospitals, pp. 330-331
The National Registry of Rare Chemicals, p. 331
The Office of Technical Development, pp. 331-332
Leaves of Absence for War Service at the University of Michigan, p. 332
The Department of Zoology of Columbia University, p. 332
National Lecturers of the Society of the Sigma Xi, pp. 332-333


Scientific Notes and News, pp. 333-336


Discussion
Chromosome Numbers in Mammals and Man, pp. 336-337
R. Ruggles Gates
Longevity of Fowl Spermatozoa in Frozen Condition, p. 337
C. S. Shaffner
The Eradication of Nut Grass, pp. 337-338
F. Fromm
The Duty of the Entomologist, p. 338
T. D. A. Cockerell


Scientific Books
Text-Books on Colloidal Chemistry, pp. 339-340
Review author[s]: William Seifriz


Societies and Meetings
The June Spectroscopy Conference at the University of Chicago, pp. 340-342
Robert S. Mulliken


Special Articles
Growth of Cancer Tissue in the Yolk Sac of the Chick Embryo, pp. 342-343
Alfred Taylor; Juanita Thacker; Dorothy Pennington
The Effect of 11-Desoxy-17-Hydroxycorticosterone on Renal Excretion of Electrolytes, pp. 343-344
Marshall Clinton; George W. Thorn
Children's Speech, pp. 344-345
George Kingsley Zipf


Scientific Apparatus and Laboratory Methods
Hypo-Prothrombinemia Produced by 3,3-Methylenebis (4-Hydroxycoumarin) and Its Use in the Treatment of Thrombosis, pp. 345-346
Jörgen Lehmann
The Mineral Pattern of Stems from Vegetative and Flowering Plants as Determined by Micro-Incineration, p. 346
B. Esther Struckmeyer


Science News, pp. 8-10

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Science, New Series, Vol. 96, No. 2494, Oct. 16, 1942


Previous Issue: New Series, Vol. 96, No. 2493, Oct. 9, 1942
Next Issue: New Series, Vol. 96, No. 2495, Oct. 23, 1942


Front Matter (4 pp.)
The Chemist in Three Wars, pp. 347-352
Otto Eisenschiml


Scientific Events
Deaths and Memorials, p. 352
Microfilm Records of the Linnean Society of London, pp. 352-353
E. D. Merrill
Postgraduate Course in Industrial Medicine at the Long Island College of Medicine, p. 353
Alfred H. Crawford
The Vaughan Research Awards in Horticulture, pp. 353-354
The Fiftieth Anniversary of the Department of Zoology of Columbia University, pp. 354-355


Scientific Notes and News, pp. 355-357


Discussion
New Epidemiological Aspect of Spotted Fever in the Gulf Coast of Texas, pp. 357-358
Ludwik Anigstein; Madero N. Bader
Additional Steroids with Luteoid Activity, p. 358
Hans Selye; Georges Masson
The Occurrence and Significance of Marine Cellulose-Destroying Fungi, pp. 358-359
E. S. Barghoorn
Too Hot for the Dinosaur!, p. 359
G. R. Wieland
The Diffusion of Science, pp. 359-360


Quotations
The Food-Producing Power of Great Britain, pp. 360-361


Scientific Books
Electricity and Magnetism, p. 361
Electricity and Magnetism
Norman E. Gilbert
Review author[s]: E. H. Kennard
A Bibliography of Aviation Medicine, p. 361
A Bibliography of Aviation Medicine
Ebbe Curtis Hoff; John Farquhar Fulton
Review author[s]: Eugene F. Du Bois


Special Articles
The Absorption and Distribution of Insulin Labelled with Radioactive Iodine, pp. 362-363
L. Reiner; Albert S. Keston; M. Green
Colchicine Induced Univalents in Diploid Antirrhinum Majus L., pp. 363-364
Arnold H. Sparrow
Crystallization of a Protein from Poliomyelitis Infected Mouse Brain, pp. 364-365
E. Racker


Scientific Apparatus and Laboratory Methods
On a New Protease from Pileus Mexicanus, pp. 365-366
M. Castañeda; F. F. Gavarron; María R. Balcazar
Fungicidal Value of the Salicylates, p. 366
E. E. Clayton


Science News, pp. 10+12

Previous Issue: New Series, Vol. 96, No. 2493, Oct. 9, 1942
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Science, New Series, Vol. 96, No. 2495, Oct. 23, 1942


Previous Issue: New Series, Vol. 96, No. 2494, Oct. 16, 1942
Next Issue: New Series, Vol. 96, No. 2496, Oct. 30, 1942


Front Matter (4 pp.)
The Chemist in Three Wars--II, pp. 367-373
Otto Eisenschiml


Obituary
Norris Jones, p. 373
Laurence Irving
Recent Deaths, p. 373


Scientific Events
The Effective Use of Scientific Ability, p. 374
Cancellation of the Annual Meeting of the National Conference on Weights and Measures, pp. 374-375
The Industrial Research Institute, p. 375
Clinical Congress of the American College of Surgeons, pp. 375-376
The Graduate Fortnight of the New York Academy of Medicine, p. 376


Scientific Notes and News, pp. 376-379


Discussion
The Bacterial Oxidation of Rubber, pp. 379-380
Claude E. ZoBell; Carroll W. Grant
State Board Statistics as a Basis for Comparison of Medical Schools, p. 380
T. E. Boyd
What Price Glory?, pp. 380-381
Clarence A. Mills
Correction, p. 381
A. R. Patton


Special Correspondence
The Ethnogeographic Board, pp. 381-382
William Duncan Strong
Location of New and Rare Instruments, p. 382
D. H. Killeffer


Scientific Books
Electric Waves, p. 383
Fundamentals of Electric Waves
Hugh Hildreth Skilling
Review author[s]: M. E. Rose
Organic Chemistry, p. 383
Modern Theories of Organic Chemistry
H. B. Watson
Review author[s]: Marston Taylor Bogert


Societies and Meetings
The American Mathematical Society, p. 384
T. R. Hollcroft
The Arkansas Academy of Science, p. 384
L. B. Ham


Special Articles
Vitamin C in the War, pp. 384-386
Harry N. Holmes
Natural and Syntheic Inhibitors of Choline Esterase, p. 386
Heinrich Waelsch; Herbert Rackow
Bacterial Growth Factors in Soil, p. 387
A. G. Lochhead; F. E. Chase


Scientific Apparatus and Laboratory Methods
A Microscalpel for Use in Experimental Embryology, pp. 387-388
Arthur B. Burch
The Insecticidal Action of Phenothiazine, p. 388
John W. Zukel


Science News, pp. 8+10-11
Back Matter (1 p.)

Previous Issue: New Series, Vol. 96, No. 2494, Oct. 16, 1942
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Science, New Series, Vol. 96, No. 2496, Oct. 30, 1942


Previous Issue: New Series, Vol. 96, No. 2495, Oct. 23, 1942
Next Issue: New Series, Vol. 96, No. 2497, Nov. 6, 1942


Front Matter (4 pp.)
Chemical Structure of Cytoplasm, pp. 389-393
R. R. Bensley

Wartime Maintenance of Scientific Production, pp. 393-395
J. S. Nicholas


Obituary
Ross Aiken Gortner: 1885-1942, pp. 395-397
L. S. Palmer
Recent Deaths, p. 397


Scientific Events
The James F. Lincoln Arc Welding Foundation, pp. 397-398
The Conservation of Fisheries in the Great Lakes, p. 398
Biological Abstracts, p. 398
Tropical Medicine at Tulane University, p. 399
The National Chemical Exposition, p. 399
The American Mathematical Society, pp. 399-400


Scientific Notes and News, pp. 400-402


Discussion
Deformation of Rock Strata by Explosions, pp. 402-403
J. D. Boon; C. C. Albritton
The Non-Utilization of Lactic Acid by the Lactating Mammary Gland, p. 403
Ross C. Powell; J. C. Shaw
An Endorsement of the Use of Generic Names as Common Nouns, pp. 403-404
C. D. Beers


Scientific Books
Applied Mathematics, pp. 404-405
Operational Methods in Applied Mathematics
H. S. Carslaw; J. C. Jaeger
Review author[s]: David Vernon Widder


Societies and Meetings
The American Association of Variable Star Observers, pp. 405-406
Leon Campbell


Special Articles
Pimelic Acid, Biotin and Certain Fungi, pp. 406-407
William J. Robbins; Roberta Ma
The Rh Factor and Racial Origins, pp. 407-408
Alexander S. Wiener
Vitamin A and the Thyroid, pp. 408-409
R. F. Sheets; H. C. Struck


Scientific Apparatus and Laboratory Methods
Control of Blue Mold of Tobacco by a New Spray, p. 409
P. J. Anderson
An Electric Recording Marking Counter for the Consecutive Counting of Small Objects, pp. 409-410
H. W. Wolf


Science News, pp. 8-10

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Science, New Series, Vol. 96, No. 2497, Nov. 6, 1942


Previous Issue: New Series, Vol. 96, No. 2496, Oct. 30, 1942
Next Issue: New Series, Vol. 96, No. 2498, Nov. 13, 1942


Front Matter (4 pp.)
The Role of Science Institutions in Our Civilization, pp. 411-417
William D. Coolidge

Smithsonian Enterprises, pp. 417-419
C. G. Abbot


Obituary
David William Cornelius, pp. 419-420
Marsh W. White


Scientific Events
A British Veterinary Educational Trust, p. 420
The Professional Training of Chemists, pp. 420-421
American Standards for 1942, p. 421
Fellowships of the Lalor Foundation, pp. 421-422
The American Societies of Agronomy and Soil Science, p. 422
Expedition of the Department of Tropical Research of the New York Zoological Society, p. 422


Scientific Notes and News, pp. 422-425


Discussion
Recent Evidence Regarding the Nature of Viruses, pp. 425-426
T. E. Rawlins
Enzyme Action, p. 426
E. Geiger
Transparent Calcium Incrustation over Rock Paintings, pp. 426-427
Cyrus N. Ray
Some Early American Museums, p. 427
Joshua L. Baily


Scientific Books
Electrical Terms, pp. 427-428
American Standard Definitions of Electrical Terms
Review author[s]: W. F. G. Swann


Special Articles
Antibacterial Properties of Protamine and Histone, pp. 428-430
Benjamin F. Miller; Richard Abrams; Albert Dorfman; Morton Klein
The Effect of Vitamin E on the Blood Plasma Lipids of the Chick, p. 430
Henrik Dam; Edw. M. Kelman
Vitamin C Content of Persimmon Leaves and Fruits, pp. 430-431
C. G. Vinson; F. B. Cross


Scientific Apparatus and Laboratory Methods
A Serologically Active Polysaccharide from Trichinella Spiralis, pp. 431-432
Leo R. Melcher; Dan H. Campbell
A Sporulation Stock Medium for Yeasts and Other Fungi, p. 432
E. M. Mrak; H. J. Phaff; H. C. Douglas


Science News, pp. 10-12

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Next Issue: New Series, Vol. 96, No. 2498, Nov. 13, 1942



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Science, New Series, Vol. 96, No. 2498, Nov. 13, 1942


Previous Issue: New Series, Vol. 96, No. 2497, Nov. 6, 1942
Next Issue: New Series, Vol. 96, No. 2499, Nov. 20, 1942


Front Matter (4 pp.)
National Survival through Science, pp. 433-439
Harry N. Holmes

Who Established the Elgin Botanic Garden?, pp. 439-441
C. Stuart Gager


Scientific Events
Deaths and Memorials, p. 441
Public Health in Peru and Argentina, pp. 441-442
The Lancaster Branch of the American Association for the Advancement of Science, p. 442
Annual Convention of the American Society of Mechanical Engineers, pp. 442-443
The American Ornithologists' Union, p. 443
Lawrence E. Hicks


Scientific Notes and News, pp. 444-446


Discussion
Catalysis as a Biological Factor, pp. 446-447
Jerome Alexander
The Influence of Sex on Nutritional Achromotrichia in Mice, pp. 447-448
B. Gerstl; B. Lustig; A. R. Goldfarb
Congenital and Acquired Anomalies of Color Vision, p. 448
Elsie Murray
Sprouting of Sumac in Dry Storage, pp. 448-449
William W. Diehl
Correction, p. 449
S. O. Mast


Scientific Books
Astronomy, Maps and Weather, pp. 449-450
Astronomy, Maps and Weather
C. C. Wylie
Review author[s]: Bart J. Bok


Special Articles
Isolation of Adrenocorticotropic Hormone from Sheep Pituitaries, p. 450
Choh Hao Li; Miriam E. Simpson; Herbert M. Evans
New Penetrating Vehicles and Solvents, pp. 451-452
Franz Herrmann; Marion B. Sulzberger; Rudolf L. Baer
On Human Anti-Rh Sera and Their Importance in Racial Studies, pp. 452-453
Philip Levine


Scientific Apparatus and Laboratory Methods
A Method for the Identification of Individual Frogs, pp. 453-454
H. G. Schlumberger
Monothioglycol, p. 454
H. S. Olcott


Science News, pp. 8+10-11
Back Matter (1 p.)

Previous Issue: New Series, Vol. 96, No. 2497, Nov. 6, 1942
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Science, New Series, Vol. 96, No. 2499, Nov. 20, 1942


Previous Issue: New Series, Vol. 96, No. 2498, Nov. 13, 1942
Next Issue: New Series, Vol. 96, No. 2500, Nov. 27, 1942


Front Matter (3 pp.)
The Structure of Biotin, pp. 455-461
Vincent Du Vigneaud

The Mycoflora of Bermuda, pp. 462-463
Fred J. Seaver


Scientific Events
Deaths and Memorials, p. 463
The National Registry of Rare Chemicals, pp. 463-464
The Training of Workers for the War Industries, p. 464
The Public Health Research Institute of the City of New York, pp. 464-465
Psychology and the War, p. 465
Henry E. Garrett
The Yerkes Laboratories of Primate Biology, pp. 465-466


Scientific Notes and News, pp. 466-468


Discussion
The Probability of Obtaining Potentially Dangerous Pools of Human Serum or Plasma, pp. 468-470
Harry A. Davis; George R. Meneely
A Caution on the Use of Maleic Anhydride as a Reagent for Conjugated Diolefins, p. 470
Richard F. Robey
Pyridoxin and Coacervates in Plant Cells, p. 470
Howard S. Reed; Jean Dufrenoy
X-Ray Evidence for a Third Polymorphic Form of Sodium Stearate, pp. 470-471
Alexander De Bretteville; J. W. McBain
Occurrences of ``Red Water'' Near San Diego, p. 471
W. E. Allen


Scientific Books
Growth and Form, pp. 471-473
Growth and Form
D'Arcy Wentworth Thompson
Review author[s]: C. E. McClung


Special Articles
Pathway of Invasion in a Cynomolgus Monkey after Oral Application of Poliomyelitis Virus, pp. 473-475
Harold K. Faber; Rosalie J. Silverberg
A Virus Obtained from a Pneumonia of Cats and Its Possible Relation to the Cause of Atypical Pneumonia in Man, pp. 475-476
James A. Baker
Capillary Emboli as a Lethal Factor in Burns, pp. 476-477
Herman Kabat; Milton Levine


Scientific Apparatus and Laboratory Methods
A Simple Method for Rapid Tube Feeding of Rats, pp. 477-478
Louis Levin
The Use of Creosote in Mounting Fleas and Other Arthropods on Slides, p. 478
Irving Fox


Science News, pp. 8-9
Back Matter (1 p.)

Previous Issue: New Series, Vol. 96, No. 2498, Nov. 13, 1942
Next Issue: New Series, Vol. 96, No. 2500, Nov. 27, 1942



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Science, New Series, Vol. 96, No. 2500, Nov. 27, 1942


Previous Issue: New Series, Vol. 96, No. 2499, Nov. 20, 1942
Next Issue: New Series, Vol. 96, No. 2501, Dec. 4, 1942


Front Matter (4 pp.)


The American Association for the Advancement of Science
Preliminary Announcement of the New York Meeting, pp. 479-488
F. R. Moulton


Scientific Events
Deaths and Memorials, p. 488
War Emergency Courses in the University, pp. 488-489
Meteorological Officers in the Army Air Forces, p. 489
Charles L. Mayer Awards of the National Science Fund, pp. 489-490
The National Foundation for Infantile Paralysis, p. 490
The Nutrition Foundation, pp. 490-491


Scientific Notes and News, pp. 491-493


Discussion
Bacterial Generic Names as Common Nouns, pp. 493-494
R. S. Breed; H. J. Conn
Another Mould with Anti-Bacterial Ability, p. 494
M. I. Timonin
A Meteorite from Vermont, p. 494
Charles G. Doll
The Tools of Science and the War Industry, pp. 494-495
Holbrook Working


Scientific Books
The Crisis of Our Age, pp. 495-496
The Crisis of Our Age: The Social and Cultural Outlook
Pitirim A. Sorokin
Review author[s]: John M. Cooper


Special Articles
The Presence of a Cortin-Like Substance (Cold Protecting Material) in the Urine of Normal Men, pp. 496-497
Ralph I. Dorfman; Benjamin N. Horwitt; William R. Fish
Hay Fever and Vitamin C, pp. 497-499
Harry N. Holmes; Wyvona Alexander


Scientific Apparatus and Laboratory Methods
A Simplified Procedure for the Concentration and Purification of Influenza Virus, pp. 499-500
Thomas Francis; Jonas E. Salk


Science News, pp. 8-10

Previous Issue: New Series, Vol. 96, No. 2499, Nov. 20, 1942
Next Issue: New Series, Vol. 96, No. 2501, Dec. 4, 1942



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Science, New Series, Vol. 96, No. 2501, Dec. 4, 1942


Previous Issue: New Series, Vol. 96, No. 2500, Nov. 27, 1942
Next Issue: New Series, Vol. 96, No. 2502, Dec. 11, 1942


Front Matter (5 pp.)


The American Association for the Advancement of Science
Postponement of the New York Meeting, p. 501
F. R. Moulton


Wartime Chemicals from Natural Gas, pp. 502-505
Gustav Egloff

Influence of the Environment on the Expression of Hereditary Factors in Relation to Plant Breeding, pp. 505-508
S. H. Yarnell


Scientific Events
Recent Deaths, p. 508
Transfer to the United States of the Headquarters of the International Society of Surgery, pp. 508-509
Genetics in the U. S. S. R., p. 509
The St. Louis Meeting of the American Society of Agronomy, pp. 509-510
The Upper Peninsula Mineral Resources Conference, p. 510
The Engineering College Research Association, pp. 510-511


Scientific Notes and News, pp. 511-513


Discussion
The Old Starfish-Clam Question, pp. 513-515
A. M. Reese
The First Free-Living Freshwater Jellyfish from South America, p. 515
Carlos E. Porter; Waldo L. Schmitt
Deformation of Rock Strata by Explosions, p. 515
L. L. Nettleton
Segregation of Type Specimens, pp. 515-516
F. R. Fosberg


Quotations
The Pittsburgh Meeting of the American Association for the Advancement of Science, p. 516
Theodore W. Richards


Scientific Books
Chemistry, pp. 516-517
The Chemistry of Organic Medicinal Products
Glenn L. Jenkins; Walter H. Hartung
Chemistry of Insecticides and Fungicides
Donald E. H. Frear
Review author[s]: Marston Taylor Bogert
A Freshman Text in Mathematics, pp. 517-518
Basic College Mathematics, A General Introduction
Carl Wallace Munshower; James Fletcher Wardwell
Review author[s]: Albert A. Bennett


Special Articles
An Infectious Agent from Cases of Atypical Pneumonia Apparently Transmissible to Cotton Rats, pp. 518-519
Monroe D. Eaton; Gordon Meikeljohn; Wm. VanHerick; John C. Talbot
Destruction of Hypertensin and Pepsitensin by an Aminopeptidase Obtained from Yeast, pp. 519-520
R. Croxatto; H. Croxatto
The Occurrence of Intravascular Agglutinations in Avian Malaria, pp. 520-521
Arthur R. Lack


Scientific Apparatus and Laboratory Methods
The Preparation of a Sucrase-Free Taka-Maltase, pp. 521-522
Jacob Feigenbaum
A Platinum Scoop for Transferring Sterile Powders, p. 522
A. Packchanian


Science News, pp. 10+12+14

Previous Issue: New Series, Vol. 96, No. 2500, Nov. 27, 1942
Next Issue: New Series, Vol. 96, No. 2502, Dec. 11, 1942



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Science, New Series, Vol. 96, No. 2502, Dec. 11, 1942


Previous Issue: New Series, Vol. 96, No. 2501, Dec. 4, 1942
Next Issue: New Series, Vol. 96, No. 2503, Dec. 18, 1942


Front Matter (4 pp.)
Science and Government, pp. 523-527
Harold G. Moulton

Wartime Chemicals from Natural Gas. II, pp. 527-530
Gustav Egloff


Scientific Events
The Gujarat Prehistoric Expedition, pp. 530-531
Oxygen Masks for the Army Air Force, p. 531
The Teaching of Tropical Medicine in Medical Schools, p. 532
Reprints of Beilstein's Handbook and of Chemical Abstracts, pp. 532-533
Byron Soule
The Radiological Research Laboratory of Columbia University, p. 533


Scientific Notes and News, pp. 533-535


Discussion
The Production of Saltpeter in the South during the Civil War, pp. 535-536
Stephen Taber
The Effect of Dehydration upon the Vitamin A Content of Eggs, p. 536
S. M. Hauge; F. P. Zscheile
The Preparation of High-School Science Teachers, pp. 536-537
Glen W. Warner


Scientific Books
The African Mosquitoes, pp. 537-538
Mosquitoes of the Ethiopian Region. III. Culicine adults and pupae
F. W. Edwards
Review author[s]: T. D. A. Cockerell
The Appalachian Valley of Virginia, pp. 538-539
Geology of the Appalachian Valley of Virginia
Charles Butts
Review author[s]: Ellis W. Shuler


Societies and Meetings
The Indiana Academy of Science, p. 539
C. M. Palmer
The Texas Academy of Science, p. 539
Leo T. Murray


Special Articles
Plasma Prothrombin Concentration in Dogs Given 3,3′ -Methylenebis(4-Hydroxycoumarin) and Purified Beef Prothrombin, p. 540
Daniel A. McGinty; Walter H. Seegers; Carl C. Pfeiffer; Earl R. Loew
Attempts at Purification of a Murine Strain of Human Poliomyelitis Virus, pp. 541-542
Jaques Bourdillon; Dan H. Moore
Dihydroxy-Stearic Acid and Vitamin K Deficiency, pp. 542-543
E. E. Lockhart; H. Sherman; R. S. Harris


Scientific Apparatus and Laboratory Methods
A Method for the Removal of Bacterial Contaminants from Suspensions of Influenza Virus, pp. 543-544


Science News, pp. 8-10

Previous Issue: New Series, Vol. 96, No. 2501, Dec. 4, 1942
Next Issue: New Series, Vol. 96, No. 2503, Dec. 18, 1942



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Science, New Series, Vol. 96, No. 2503, Dec. 18, 1942


Previous Issue: New Series, Vol. 96, No. 2502, Dec. 11, 1942
Next Issue: New Series, Vol. 96, No. 2504, Dec. 25, 1942


Front Matter (4 pp.)
The Organization of Biology and Agriculture, pp. 545-551
Robert F. Griggs


Obituary
John Joseph Ronan, pp. 551-552
A. K. Snelgrove
Recent Deaths, p. 552


Scientific Events
Grants for War Research to the University of Cincinnati, pp. 552-553
The Supply of Technical Men to the Armed Forces and to Industry, pp. 553-554
R. L. Sackett
Rare Chemicals, p. 554
The Inter-American Program of the American Standards Association, p. 554
Fellowships in the Medical Sciences of the National Research Council, pp. 554-555


Scientific Notes and News, pp. 555-558


Discussion
Predetermination of Sex, pp. 558-559
John W. Gowen; Ronald H. Nelson
Pedigreed Pine for Naval Stores Production, pp. 559-560
H. L. Mitchell; C. S. Schopmeyer; K. W. Dorman
A Need for More Uniform Usage of Words of Indefinite Meaning, p. 560
P. C. Ackerman


Scientific Books
Forest Tree Seed, pp. 560-562
Forest Tree Seed
Henry Ives Baldwin
Review author[s]: Hardy L. Shirley


Special Articles
Cross-Circulation as a Method in the Study of Drug Fixation and Poisoning, pp. 562-563
Theodore Koppanyi; Charles R. Linegar
The Action of Sulfanilamide Compounds on the Lethal Factor of Bacterial Toxins, pp. 563-564
S. H. Hutner; Paul A. Zahl
Anticipatory Cardiac Acceleration during Sleep, pp. 564-565
M. M. Jackson


Scientific Apparatus and Laboratory Methods
A Rapid Method for the Determination of Nitrogen in Plant Tissue, pp. 565-566
R. C. Lindner; C. P. Harley


Science News, pp. 10-12

Previous Issue: New Series, Vol. 96, No. 2502, Dec. 11, 1942
Next Issue: New Series, Vol. 96, No. 2504, Dec. 25, 1942



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Science, New Series, Vol. 96, No. 2504, Dec. 25, 1942


Previous Issue: New Series, Vol. 96, No. 2503, Dec. 18, 1942
Next Issue: New Series, Vol. 97, No. 2505, Jan. 1, 1943


Volume Information (6 pp.)
Front Matter (4 pp.)
A Unified Command and Democracy in Agriculture, pp. 567-571
James D. Hoskins

The Fuller Utilization of Scientific Resources for Total War, pp. 571-575
Theodor Rosebury


Scientific Events
Deaths and Memorials, pp. 575-576
The British Technical Advisory Committee on Nutrition, p. 576
Rural Land Use, pp. 576-577
The College of Medicine of the University of Illinois, p. 577
The Semi-Centennial of the Medical School of the University of Texas, p. 577


Scientific Notes and News, pp. 577-580


Discussion
Sora, Near-Victim of a Fish, pp. 580-581
Dayton Stoner; Louis J. Koster
The Tropical Chigoe in California, p. 581
G. F. Augustson
On Numbering Book Illustrations, p. 581
Lewis G. Westgate


Scientific Books
Topology, pp. 581-584
Algebraic Topology
Solomon Lefschetz
Analytic Topology
G. T. Whyburn
Review author[s]: George D. Birkhoff


Societies and Meetings
Centenary of the American Ethnological Society, pp. 584-585
Marian W. Smith


Reports
Annual Report of Dr. Jessup, President of the Carnegie Corporation, pp. 585-587


Special Articles
The Relation between the Urinary Excretion of Citric Acid and Calcium; Its Implications for Urinary Calcium Stone Formation, pp. 587-588
Ephraim Shorr; Thomas P. Almy; Margaret H. Sloan; Hertha Taussky; Vincent Toscani
Negative Water Balances during Exposures to Low Barometric Pressures, pp. 588-589
H. G. Swann; W. D. Collings; J. K. Cline; C. U. Dernehl


Scientific Apparatus and Laboratory Methods
Detergents and Staining of Bacteria, p. 589
S. F. Snieszko
A Gravity Writing Lever for Respiratory Tambours, p. 590
Harold R. Hulpieu; Ralph C. Welch
A Further Improvement in the Harvard Kymograph, p. 590
Archie N. Solberg


Science News, pp. 10+12-13
Back Matter (1 p.)

Previous Issue: New Series, Vol. 96, No. 2503, Dec. 18, 1942
Next Issue: New Series, Vol. 97, No. 2505, Jan. 1, 1943



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