Science, New Series, Vol. 75, No. 1931, Jan. 1, 1932

Previous Issue: New Series, Vol. 74, No. 1930, Dec. 25, 1931
Next Issue: New Series, Vol. 75, No. 1932, Jan. 8, 1932

Volume Information (8 pp.)
Front Matter (2 pp.)

American Association for the Advancement of Science

The Romance of the Next Decimal Place, pp. 1-5

F. K. Richtmyer

Research and Industrial Organic Chemistry, pp. 5-10

James F. Norris

Scientific Events

British Vital Statistics, pp. 10-11

The Thayer Ornithological Collection, p. 11

Medalists of the Royal Society, pp. 11-12

Award of the Chandler Medal to Professor Conant, pp. 12-13

Scientific Notes and News, pp. 13-16

Discussion

Twisting in Lower Forms of Plants, pp. 16-17

E. G. Hastings

Meteorites in Sedimentary Rocks?, pp. 17-18

W. A. Tarr

Possible Relation of Age at Sexual Maturity in Birds to Daily Period, Intensity and Wave-Length of Light, pp. 18-19

T. H. Bissonnette

"Entamoeba" Phallusiae, p. 19

Maynard M. Metcalf

Naturally Deposited Eggs of the Myxinoidea (Hyperotretia), pp. 19-20

J. LeRoy Conel

Sedimentation and Sedimentology, p. 20

Hakon Wadell

Reports

Science Booklets from the American Association, pp. 20-22

Joseph L. Wheeler

Scientific Apparatus and Laboratory Methods

Cultural and Inoculation Methods with Tilletia Species, pp. 22-23

T. C. Vanterpool

A Thermophil Nitrite Former, p. 23

Eva Galbreath Campbell

Museum Tags of Chemical Proof Paper, pp. 23-24

Karl P. Schmidt

Special Articles

The Distribution of Extra-Galactic Nebulae, pp. 24-25

Edwin P. Hubble

The Hemoglobin Content of the Blood of the Hen: A Statistical Study of Influences and Relations, pp. 25-26

H. H. Dukes; L. H. Schwarte; A. E. Brandt

Books Received, p. 26
Science News, pp. 8a-10a

Previous Issue: New Series, Vol. 74, No. 1930, Dec. 25, 1931
Next Issue: New Series, Vol. 75, No. 1932, Jan. 8, 1932

Science, New Series, Vol. 75, No. 1932, Jan. 8, 1932

Previous Issue: New Series, Vol. 75, No. 1931, Jan. 1, 1932
Next Issue: New Series, Vol. 75, No. 1933, Jan. 15, 1932

Front Matter (3 pp.)

The American Association for the Advancement of Science

Astronomy's Contribution to the Stream of Human Thought, pp. 27-32

D. W. Morehouse

The Physiology of Consciousness, pp. 32-39

Edwin G. Boring

Scientific Events

The Master's Degree for Postgraduate Students in the Medical School of Columbia University, pp. 39-40

Further Investigation of Cosmic Rays, pp. 40-41

Presentation of the Perkin Medal to Dr. Burgess, p. 41

Officers of the American Association for the Advancement of Science, pp. 41-42

Scientific Notes and News, pp. 42-46

Discussion

A Theory of Disinfection, pp. 46-48

M. L. Isaacs

The Cotton Root Rot Fungus indigenous in Arizona Deserts, pp. 48-49

C. J. King; Claude Hope; E. D. Eaton

Is Evolution Only a Detail in the Dynamics of Populations?, pp. 49-50

John Stanley

The Growth of Stalactites, p. 50

Gragg Richards

Special Correspondence

Field Anthropology in Australia, pp. 50-52

J. B. Cleland

Scientific Apparatus and Laboratory Methods

Concentrating Paramecium and Rotifers without Centrifuging, p. 52

Edgar P. Jones

A Simple Photomicrographic Apparatus for Obtaining Depth or Focus, p. 53

Brandon H. Grove

Special Articles

Chemical Studies on Toad Poisons, IV, Bufagin and Cinobufagin, pp. 53-54

H. Jensen

Cryolysis of Lyophilic Colloids, and Its Bearing on the Mechanism of Enzyme Action, pp. 54-55

F. F. Nord; O. M. Von Ranke-Abonyi

Sex Differences in the Study of General Science, pp. 55-57

Victor C. Smith

Progress in Western Duck Sickness Studies, pp. 57-58

E. R. Kalmbach

Books Received, p. 58
Science News, pp. 10a+12a+13a
Back Matter (1 p.)

Previous Issue: New Series, Vol. 75, No. 1931, Jan. 1, 1932
Next Issue: New Series, Vol. 75, No. 1933, Jan. 15, 1932

Science, New Series, Vol. 75, No. 1933, Jan. 15, 1932

Previous Issue: New Series, Vol. 75, No. 1932, Jan. 8, 1932
Next Issue: New Series, Vol. 75, No. 1934, Jan. 22, 1932

Front Matter (2 pp.)

Thomas Alva Edison

An Appreciation of Mr. Edison Based on Personal Acquaintance, pp. 59-65

Charles L. Edgar

Edison's Contributions to Science and Industry, pp. 65-68

F. B. Jewett

Edison as a Scientist, pp. 68-70

Robert Andrews Millikan

Edison's Laboratory in War Time, pp. 70-71

Karl T. Compton

Obituary

Samuel Mather, pp. 71-72

Torald Sollmann

Memorials, pp. 72-73

Theo. C. Zschokke; E. H. Bryan; F. G. Krauss

Recent Deaths, p. 73

Scientific Events

Italian Professors and the Fascist Government, p. 73

Mineral Research Program of the Illinois Geological Survey, pp. 73-74

The Journal of Cellular and Comparative Physiology, pp. 74-75

The Non-Resident Lecturer in Chemistry at Cornell University, p. 75

Scientific Notes and News, pp. 75-78

Discussion

A Possible Means of Cutting down the Mosquito Population, pp. 78-79

Elihu Thomson

The Need for a New Experimental Approach in Immunology, pp. 79-80

Theodore J. Curphey; Herman B. Baruch

Rumbling Clouds and Luminous Clouds, pp. 80-81

John Zeleny

Entoptic Colors, p. 81

Elmer F. Way

The Prevention of Convulsions, p. 81

E. J. Sheehy

Societies and Meetings

The Texas Academy of Science, pp. 81-82

H. B. Parks

Scientific Apparatus and Laboratory Methods

A Simple Suspended Mirror Seismograph, pp. 82-83

Benjamin Allen Wooten

Apparatus for Taking Water Samples from Different Levels, pp. 83-84

J. Arthur Reyniers

Special Articles

Regeneration in Bryophyllum, pp. 84-85

John A. Yarbrough

A New Plant Source of Vitamin A Activity, pp. 85-86

D. H. Cook; Joseph Axtmayer

A Note on the Effect of Ultra-Violet Light on the Vitamin A of Butter, p. 86

Chas. L. Shrewsbury; H. R. Kraybill

Books Received, p. 86
Science News, pp. 8a+9a+10a

Previous Issue: New Series, Vol. 75, No. 1932, Jan. 8, 1932
Next Issue: New Series, Vol. 75, No. 1934, Jan. 22, 1932

Science, New Series, Vol. 75, No. 1934, Jan. 22, 1932

Previous Issue: New Series, Vol. 75, No. 1933, Jan. 15, 1932
Next Issue: New Series, Vol. 75, No. 1935, Jan. 29, 1932

Front Matter (2 pp.)
Certain Aspects of Henry's Experiments on Electromagnetic Induction, pp. 87-92

Joseph S. Ames

The American Association for the Advancement of Science

The Relationships of the Natural Sciences and the Social Sciences in Agricultural Education in the United States, pp. 92-96

W. C. Coffey

Scientific Events

The Importation of Scientific Specimens and Apparatus into Great Britain, p. 97

The University of Porto Rico and the U. S. Department of Agriculture, p. 97

To Guadalupe Island, pp. 97-98

John Thomas Howell

Professorships at Yale University in Memory of Gibbs and Sumner, p. 98

Award of the First Richards Gold Medal to Professor Arthur A. Noyes, pp. 98-99

Scientific Notes and News, pp. 99-102

Discussion

Definition of a Mathematical Group, pp. 102-103

G. A. Miller

Authors' Abstracts, pp. 103-104

Marcus I. Goldman

The Distribution of State Agricultural Experiment Station Bulletins to Foreign Countries, pp. 104-105

J. G. Leach; H. Macy; C. H. Bailey

Auditory Action Currents, p. 105

George Kreezer; Hans Darge

Thallium Poisoning and Soil Fertility, pp. 105-106

S. C. Brooks

Essential Fatty Acids and Goiter Producing Substances, p. 106

F. E. Chidester

The Discovery of the Oestrus Cycle in Man and Other Mammals, p. 107

Walter Landauer

Chromosome Numbers in Ulmus, p. 107

Ruth I. Walker

Scientific Apparatus and Laboratory Methods

Photomicrography with a Vest Pocket Camera, pp. 107-108

Oscar W. Richards

A New Technique for Obtaining Oospores of the Hop Downy Mildew by Inoculating Cotyledons, p. 108

Walter Jones

Special Articles

On the Variation of the Oxygen Content of Cultural Solutions, pp. 108-109

W. A. Cannon

A Diaporthe Canker of American Elm, pp. 110-111

Blythe G. Richmond

A New Bacterial Disease of Pears, p. 111

Feliciano M. Clara

The Production of Mucification of the Vaginal Epithelium of Rodents by the Oestrous Hormone, pp. 111-112

Roland K. Meyer; Willard M. Allen

Books Received, p. 112
Science News, pp. 8a+9a+10a

Previous Issue: New Series, Vol. 75, No. 1933, Jan. 15, 1932
Next Issue: New Series, Vol. 75, No. 1935, Jan. 29, 1932

Science, New Series, Vol. 75, No. 1935, Jan. 29, 1932

Previous Issue: New Series, Vol. 75, No. 1934, Jan. 22, 1932
Next Issue: New Series, Vol. 75, No. 1936, Special Issue Containing Reports of the Second New Orleans Meeting of the American Association for the Advancement of Science and Associated Societies, Feb. 5, 1932

Front Matter (2 pp.)

The American Association for the Advancement of Science

Reality in Physics, pp. 113-121

W. F. G. Swann

The Changing Bacteria, pp. 121-123

C.-E. A. Winslow

Scientific Events

The Annual Exhibit of the British Physical and Optical Societies, pp. 123-124

The Federal Appropriations for Agricultural Research, p. 124

The International Congress of Pure and Applied Chemistry, pp. 124-125

Award to Dr. Charles H. Herty, pp. 125-126

In Honor of Herman Leroy Fairchild, p. 126

Scientific Notes and News, pp. 127-129

Discussion

Relative to the Expression "Line Contour", p. 130

W. H. Wright

"Strath" as a Geomorphic Term, pp. 130-131

Walter H. Bucher

Oestrus, pp. 131-132

S. A. Asdell

Boughs, Butts and Beaver Dams, p. 132

Charles E. Johnson

Twisted Trees, pp. 132-133

Neale F. Howard

``Rickettsia'' and ``Symbionts'', p. 133

I. J. Kligler; M. Ashner

Reports

Formal Opening of the New Bermuda Biological Station for Research, pp. 133-136

E. G. Conklin

Scientific Apparatus and Laboratory Methods

A Convenient Preparation for the Removal of Hair, pp. 136-137

Emmett B. Carmichael

Air Control of Manometer Writing Points, pp. 137-138

Paul D. Lamson

Special Articles

Pre-Carboniferous Foraminifera, pp. 138-139

Carey Croneis; Paul H. Dunn; David Hunter

Treatment of Cotton Root-Rot with Ammonia, pp. 139-140

D. C. Neal; R. E. Wester; K. C. Gunn

Prevention of Blood Coagulation by Cysteine, p. 140

J. Howard Mueller; Sommers Sturgis

Books Received, p. 140
Science News, pp. 8a+9a
Back Matter (1 p.)

Previous Issue: New Series, Vol. 75, No. 1934, Jan. 22, 1932
Next Issue: New Series, Vol. 75, No. 1936, Special Issue Containing Reports of the Second New Orleans Meeting of the American Association for the Advancement of Science and Associated Societies, Feb. 5, 1932

Science, New Series, Vol. 75, No. 1936, Special Issue Containing Reports of the Second New Orleans Meeting of the American Association for the Advancement of Science and Associated Societies, Feb. 5, 1932

Previous Issue: New Series, Vol. 75, No. 1935, Jan. 29, 1932
Next Issue: New Series, Vol. 75, No. 1937, Feb. 12, 1932

Front Matter (4 pp.)
The New Orleans Meeting of the American Association for the Advancement of Science and Associated Societies, pp. 141-172

Charles F. Roos

Science News, pp. 36a+38a+40a
Back Matter (1 p.)

Previous Issue: New Series, Vol. 75, No. 1935, Jan. 29, 1932
Next Issue: New Series, Vol. 75, No. 1937, Feb. 12, 1932

Science, New Series, Vol. 75, No. 1937, Feb. 12, 1932

Previous Issue: New Series, Vol. 75, No. 1936, Special Issue Containing Reports of the Second New Orleans Meeting of the American Association for the Advancement of Science and Associated Societies, Feb. 5, 1932
Next Issue: New Series, Vol. 75, No. 1938, Feb. 19, 1932

Front Matter (2 pp.)
The University and the Medical Profession, pp. 173-181

James Ewing

Roosevelt, the Naturalist, pp. 181-183

C. Hart Merriam

Obituary

Robert DeCourcy Ward, pp. 183-184

W. J. Humphreys

Recent Deaths, pp. 184-185

Scientific Events

The Banting Research Foundation, p. 185

V. E. Henderson; D. T. Fraser

Exhibition of the Royal Meteorological Society, p. 186

The Westchester Institute of Sciences, pp. 186-187

The Field Museum of Natural History, p. 187

The Engineering Societies Library, pp. 187-188

Scientific Notes and News, pp. 188-191

Discussion

Discovery and Discoverers, pp. 191-192

Arnold C. Klebs

A New Autotrophic Bacterium Which Oxidizes Ammonia Directly to Nitrate and Decomposes Petroleum, pp. 192-193

Chas. B. Lipman; L. Greenberg

Growth Inhibition of Potato Sprouts by the Volatile Products of Apples, p. 193

O. H. Elmer

Breaking the Dormancy of Tree Seedlings by Chemical Treatment, pp. 193-194

William C. Bramble

Dust Particles, p. 194

Jerome Alexander

The Nervous Control of Hematopoiesis, p. 194

Joseph Krafka

Position of Wood in Beaver Dams, pp. 194-195

Edward R. Warren

Special Correspondence

A New Connection between Magnetism and Electricity, pp. 195-196

Alexander W. Stern

Scientific Apparatus and Laboratory Methods

A Simple Apparatus for Mercury Distillation, p. 196

Max Kleiber

Improved Staining Techniques for the Demonstration of Non-Acid-Fast Tubercle Bacilli and Granules, pp. 197-198

Eleanor G. Alexander

Special Articles

Poliomyelitis as an Essential Nerve System Disease throughout Its Course, pp. 198-199

Harold K. Faber

The Non-Identity of ``Pure'' and "Isoelectric" Gelatins, p. 199

Roger J. Williams; Leo Friedman; Don M. Woods

Air Filtration in Bacteriological Laboratories, pp. 199-200

Nathan R. Smith

Books Received, p. 200
Science News, pp. 8a+9a+10a

Previous Issue: New Series, Vol. 75, No. 1936, Special Issue Containing Reports of the Second New Orleans Meeting of the American Association for the Advancement of Science and Associated Societies, Feb. 5, 1932
Next Issue: New Series, Vol. 75, No. 1938, Feb. 19, 1932

Science, New Series, Vol. 75, No. 1938, Feb. 19, 1932

Previous Issue: New Series, Vol. 75, No. 1937, Feb. 12, 1932
Next Issue: New Series, Vol. 75, No. 1939, Feb. 26, 1932

Front Matter (1 p.)
The Changing Effects of Race Competition, pp. 201-208

S. J. Holmes

Scientific Events

Convictions in the Calmette Serum Trial, pp. 208-209

The International Scientific Expedition, p. 209

Scientific Problems of the Arctic, pp. 209-210

Committee on Noise Measurement of the American Standards Association, p. 210

Support for Biological Abstracts, pp. 210-211

W. C. Curtis

Scientific Notes and News, pp. 211-215

Discussion

Asymmetric Valleys and Climatic Boundaries, pp. 215-216

Kirk Bryan; Shirley L. Mason

Meteoric Dust, p. 216

Willard J. Fisher

The Oestrus-Producing Hormones, pp. 216-217

Edward A. Doisy; S. A. Thayer

Stalactites and Stalagmites Growing above Ground, p. 217

Karl Ver Steeg

Entoptic Colors, p. 217

Vernon W. Lemmon

Scientific Books

----------------, p. 218

Die Forstinsekten Mitteleuropas. Ein Lehr- und Handbuch

K. Escherich

Review author[s]: L. O. Howard

Special Correspondence

British Committee on Petrographic Classification, p. 219

W. Campbell Smith; A. K. Wells

Scientific Apparatus and Laboratory Methods

A Simple Device for Adding Load at a Steady Rate, pp. 219-220

E. L. Green

Voltage-Frequency Relationships in Action Currents, pp. 220-221

Lee Edward Travis; Theodore A. Hunter

Special Articles

The Effect of Cortico-Adrenal Extract on Energy Output, pp. 221-222

Edward Eagle; S. W. Britton

Vitamin G and the Growth Factor in Tomato Juice, pp. 222-223

R. G. Daggs; A. G. Eaton

Are Leaf Lipides Responsive to Solar Radiation?, pp. 223-224

W. E. Tottingham

Effect of Dissolved CO2 on the pH of Water, p. 224

Harold T. Byck

Books Received, p. 224
Back Matter (4 pp.)

Previous Issue: New Series, Vol. 75, No. 1937, Feb. 12, 1932
Next Issue: New Series, Vol. 75, No. 1939, Feb. 26, 1932

Science, New Series, Vol. 75, No. 1939, Feb. 26, 1932

Previous Issue: New Series, Vol. 75, No. 1938, Feb. 19, 1932
Next Issue: New Series, Vol. 75, No. 1940, Mar. 4, 1932

Front Matter (2 pp.)
How The Other Half Live, pp. 225-230

Robert Hegner

Our Debt to Faraday's Epoch, pp. 230-232

Dugald C. Jackson

Obituary

In Commemoration of Stephen Tyng Mather, pp. 232-233

Memorial to Thomas Alva Edison, p. 233

Memorials, pp. 233-234

Recent Deaths, p. 234

Scientific Events

The American Chemical Society, pp. 234-235

National Research Fellowships in the Biological Sciences, pp. 235-236

William J. Robbins

Honorary Degrees Conferred at the Bicentennial of the George Washington University, p. 236

Awards of the American Institute of Mining and Metallurgical Engineers, pp. 236-237

The Hayden Memorial Geological Award for 1932, p. 237

Scientific Notes and News, pp. 237-241

Discussion

The Process of Giordano Bruno, pp. 241-242

K. F. Herzfeld

A Small Insect Which Stings Severely, pp. 242-243

E. O. Essig

Hamivorous Fish, p. 243

W. A. Hamor

Relations between Fundamental Physical Constants, p. 243

J. E. Mills

Societies and Academies, pp. 244-245

Scientific Apparatus and Laboratory Methods

A Rotary Myograph, pp. 245-246

Seward E. Owen

Multiple Laboratory Incubator for the Biological Study of Chick Embryo, pp. 246-248

Alexis L. Romanoff

Special Articles

On the Laws of Kinetic Systems, pp. 248-250

W. H. Longley

Rate of Sea Cliff Recession on the Property of the Scripps Institution of Oceanography at La Jolla, California, p. 250

T. Wayland Vaughan

Books Received, p. 250
Science News, pp. 8a+9a+10a

Previous Issue: New Series, Vol. 75, No. 1938, Feb. 19, 1932
Next Issue: New Series, Vol. 75, No. 1940, Mar. 4, 1932

Science, New Series, Vol. 75, No. 1940, Mar. 4, 1932

Previous Issue: New Series, Vol. 75, No. 1939, Feb. 26, 1932
Next Issue: New Series, Vol. 75, No. 1941, Mar. 11, 1932

Front Matter (4 pp.)
Problems of the Engineer, pp. 251-256

Frank B. Jewett

On Postulates of Proof in Problems of the Bacterial Life Cycle, pp. 256-258

Hans Zinsser

Scientific Events

Plan for a Chemical Center in Chicago, pp. 258-259

The Allegany School of Natural History, p. 259

Appropriations for Grants-In-Aid by the National Research Council, pp. 259-260

George K. Burgess

The Washington Award, p. 260

Award of the Popular Science Monthly, pp. 260-261

Scientific Notes and News, pp. 261-264

Discussion

The Glacial Control Theory Applied to Bermuda, p. 264

Charles Schuchert

Cobalt in Plant Ash, pp. 264-265

Edna R. Bishop; Margaret Lawrenz

The Relationship of the Granites to the Rhyolites in South-Eastern Missouri, p. 265

W. A. Tarr

The Rôle of Cannibalism in the Spread of Fungous Diseases of Grasshoppers, p. 266

Maurice T. James

The Iron-Deficiency Hypothesis in Pellagra, p. 266

Sidney Bliss

Kreezer and Darge on Auditory Action Currents, p. 267

E. G. Wever; C. W. Bray

Scientific Apparatus and Laboratory Methods

The Centrifuge-Microscope for Super-Centrifugal Forces, pp. 267-268

E. Newton Harvey

A Simple Method for Separating Certain Insects from Food Products, pp. 268-269

J. D. Wildman

Special Articles

Paternal and Maternal Inheritance in Fragaria, pp. 269-270

G. Leonard Rygg; George M. Darrow

Passive Immunity to Infection with a Larval Tapeworm of the Albino Rat, p. 270

Harry M. Miller; Margaret L. Gardiner

Books Received, p. 270
Science News, pp. 10a+12a+14a

Previous Issue: New Series, Vol. 75, No. 1939, Feb. 26, 1932
Next Issue: New Series, Vol. 75, No. 1941, Mar. 11, 1932

Science, New Series, Vol. 75, No. 1941, Mar. 11, 1932

Previous Issue: New Series, Vol. 75, No. 1940, Mar. 4, 1932
Next Issue: New Series, Vol. 75, No. 1942, Mar. 18, 1932

Front Matter (2 pp.)
The Maya Lunar Count, pp. 271-277

Carl E. Guthe

Obituary

Edward Orton, Jr., pp. 277-278

A. V. Bleininger

Recent Deaths, pp. 278-279

Scientific Events

Anti-Vivisection Activity, p. 279

The American School of Prehistoric Research, pp. 279-280

The New York Association of Biology Teachers, p. 280

The Southwestern Division of the American Association for the Advancement of Science, pp. 280-281

M. R. Schneck

The Pacific Division of the American Association for the Advancement of Science, p. 281

Scientific Notes and News, pp. 281-284

Discussion

Direct Financing for Basic Scientific Research, pp. 284-285

W. C. Curtis

The Supervision of Student Research, pp. 285-286

Duane Roller

Vitamin a and the Iodin-Fat Balance, pp. 286-287

F. E. Chidester

The Feeding Habits of the First Instar Larvae of the Cluster Fly, p. 287

R. M. DeCoursey

Branchinecta coloradensis in Colorado, pp. 287-288

Kenneth Gordon

A Temporary Respite for the Whale, p. 288

C. H. Townsend

Epizootiology, pp. 288-289

E. L. Taylor

Special Correspondence

European Excursions in 1932, p. 289

O. A. Johannsen

Scientific Apparatus and Laboratory Methods

A Microscope for Observation of Fluorescence in Living Tissues, pp. 289-291

Edward Singer

An Improved Prospecting Pick, p. 291

Barnum Brown

A Quick Method of Embedding Soft Material in Celloidin, pp. 291-292

Palmer Stockwell

Special Articles

Trichromatic Functions of the Average Eye, pp. 292-294

W. F. Hamilton; Ellis Freeman

Chemical Composition of Rice and Its Relation to Soil Fertility in China and Japan, p. 294

Jehiel Davidson; C. E. Chambliss

Books Received, p. 294
Science News, pp. 10a+11a+12a

Previous Issue: New Series, Vol. 75, No. 1940, Mar. 4, 1932
Next Issue: New Series, Vol. 75, No. 1942, Mar. 18, 1932

Science, New Series, Vol. 75, No. 1942, Mar. 18, 1932

Previous Issue: New Series, Vol. 75, No. 1941, Mar. 11, 1932
Next Issue: New Series, Vol. 75, No. 1943, Mar. 25, 1932

Front Matter (2 pp.)
The Filtration of Bacteria, pp. 295-301

Arthur Isaac Kendall

Obituary

Memorials, pp. 301-302

Recent Deaths, p. 302

Scientific Events

Psittacosis in California, pp. 302-303

Genetics Society of America, p. 303

P. W. Whiting

The Summer Session of the Chemistry Department of the Johns Hopkins University, pp. 303-304

Members Elected by the Washington Academy of Sciences, pp. 304-305

Presentation to Professor Conant, p. 305

Scientific Notes and News, pp. 305-309

Discussion

The Control of Injurious Animals, pp. 309-311

E. A. Goldman

The Gastric Erosion of Metal, pp. 311-312

Frederick Hoelzel

Polydactylism in Mice, p. 312

Joseph M. Murray

Toxicity of Sodium Nitrate for a Species of Moss, pp. 312-313

A. B. Beaumont

Prehistoric Mounds in South Florida, p. 313

John C. Gifford; Alfred H. Gilbert

Scientific Books

----------------, pp. 313-315

Comité national français de Géodésie et Géophysique. Assemblée générale du 9 mai 1931

Review author[s]: Walter D. Lambert

Scientific Apparatus and Laboratory Methods

A Holder for Chickens and Other Birds, pp. 315-316

Oskar Seifried; C. B. Cain; Harro Wulf

Freezing Technique for the Histological Study of Pigments in Amphibian Integument, pp. 316-317

Russell L. Anderson

Special Articles

The Cultivation of a Species of Troglodytella, a Large Ciliate, from the Chimpanzee, pp. 317-318

E. C. Nelson

The Experimental Transmission of Anaplasmosis by Dermacentor variabilis, pp. 318-320

Charles W. Rees

Books Received, p. 320
Science News, pp. 8a-10a

Previous Issue: New Series, Vol. 75, No. 1941, Mar. 11, 1932
Next Issue: New Series, Vol. 75, No. 1943, Mar. 25, 1932

Science, New Series, Vol. 75, No. 1943, Mar. 25, 1932

Previous Issue: New Series, Vol. 75, No. 1942, Mar. 18, 1932
Next Issue: New Series, Vol. 75, No. 1944, Apr. 1, 1932

Front Matter (2 pp.)
The Rôle of Hypothesis in Economic Theory, pp. 321-324

Griffith C. Evans

Criteria and Methods in the Investigation of Avian Coccidiosis, pp. 324-328

Ernest Edward Tyzzer

Scientific Events

Summer Meetings of the American Association for the Advancement of Science, p. 328

Charles F. Roos

The Astrophotographic Building of the Harvard Observatory, pp. 328-329

Tests to Determine the Nature and Source of the Cosmic Rays, pp. 329-330

Conferring of the Chancellor's Medal of the University of Buffalo on Dr. Frank A. Hartman, p. 330

Scientific Notes and News, pp. 330-334

Discussion

Possibilities of Natural Radiations from the Great Bear Lake Pitchblende Deposits on Gene Mutations, pp. 334-335

W. C. Broadfoot

Possibilities of Secondary Poisoning of Birds and Mammals, pp. 335-337

F. E. Garlough; Justus C. Ward

Spread of Broad Fish Tapeworm of Man, p. 337

Wm. P. N. Canavan

Discovery of Conodonts in the Phosphoria Permian of Wyoming, pp. 337-338

C. C. Branson

Academic Freedom in Italy, p. 338

A. J. Carlson

Scientific Books

----------------, pp. 338-339

The Universe of Modern Physics

Max Planck

Review author[s]: Henry Margenau

Scientific Apparatus and Laboratory Methods

A Modification of the Osborne-Mendel Salt Mixture Containing Only Inorganic Constituents, pp. 339-340

Laurence G. Wesson

A New Kahn Antigen Mixer, p. 340

Charles Gurchot

A Simple Method for the Study of Living Fresh-Water Sponges, p. 341

James T. Penney

Special Articles

Insects as Vectors of Yellow Dwarf of Onions, pp. 341-342

C. J. Drake; H. M. Harris; H. D. Tate

The Pre-Oligocene Stratigraphy of Porto Rico, pp. 342-343

Howard A. Meyerhoff

The Dependence of Physics on the Mathematical Preparation, pp. 343-344

A. A. Bless

Books Received, p. 344
Science News, pp. 10a-12a

Previous Issue: New Series, Vol. 75, No. 1942, Mar. 18, 1932
Next Issue: New Series, Vol. 75, No. 1944, Apr. 1, 1932

Science, New Series, Vol. 75, No. 1944, Apr. 1, 1932

Previous Issue: New Series, Vol. 75, No. 1943, Mar. 25, 1932
Next Issue: New Series, Vol. 75, No. 1945, Apr. 8, 1932

Front Matter (4 pp.)
The Present State of the Natural Sciences, pp. 345-349

Alfred Stock

Obituary

In Memory of Robert Koch, p. 350

K. F. Herzfeld

A Monument for Ludwig Boltzmann, p. 350

Recent Deaths, pp. 350-351

Scientific Events

Investigations of Locusts, p. 351

The Field Museum of Natural History, pp. 351-352

California Academy of Sciences Expedition to Revillagigedo Archipelago, pp. 352-353

Awards of the Elizabeth Thompson Science Fund, p. 353

Geophysical Research at Harvard University, p. 353

Scientific Notes and News, pp. 353-356

Discussion

Nature's Moving Picture, p. 357

Robert Van V. Anderson

The Chemical Nature of Vitamin C, pp. 357-358

C. G. King; W. A. Waugh

Studies in Motor and Mechanical Skills, pp. 358-359

Robert H. Seashore; Ivan N. McCollom

How Big is a Cell?, p. 359

Edgar Anderson

Scientific Books

----------------, pp. 359-360

Halley's Comet in Its Appearance of 1909-1911

Nicholas T. Bobrovnikoff

Review author[s]: Chas. P. Olivier

----------------, pp. 360-361

The Insect Menace

L. O. Howard

Review author[s]: E. P. Felt

American Association for the Advancement of Science

The Host Institution and Hotel Accommodations for the Syracuse Meeting, pp. 361-362

Charles F. Roos

Scientific Apparatus and Laboratory Methods

The Estimation of the Hydrogen-Ion Concentration of the Tissues in Living Animals, pp. 362-364

Carl Voegtlin; H. Kahler

A Culture Medium for Paramecium, p. 364

Lauren E. Rosenberg

Special Articles

Size of Infection as an Influence on the Persistence of Adult Trichinae in Rats, pp. 364-365

O. R. McCoy

Succession of Forests as Indicated by Fossil Pollen from a Northern Michigan Bog, p. 366

J. E. Potzger

Books Received, p. 366
Science News, pp. 10a+12a+14a

Previous Issue: New Series, Vol. 75, No. 1943, Mar. 25, 1932
Next Issue: New Series, Vol. 75, No. 1945, Apr. 8, 1932

Science, New Series, Vol. 75, No. 1945, Apr. 8, 1932

Previous Issue: New Series, Vol. 75, No. 1944, Apr. 1, 1932
Next Issue: New Series, Vol. 75, No. 1946, Apr. 15, 1932

Front Matter (2 pp.)
Models of the Physical Universe, pp. 367-373

Richard C. Tolman

Obituary

Wilson Alwyn Bentley, p. 374

W. J. Humphreys

Memorials, pp. 374-375

Recent Deaths, p. 375

Scientific Events

The Macaulay Institute for Soil Research, p. 375

The Edward Orton, Jr., Ceramic Foundation, pp. 375-376

Marine Expedition to the West Indies, pp. 376-377

Richard M. Field

The Pullman Meeting of the Pacific Division of the American Association, p. 377

Scientific Notes and News, pp. 377-380

Discussion

Biological Abstracts and the College, pp. 380-381

Hope Hibbard

Thallium Poisoning, pp. 381-382

Marcus Ward Lyon

The Existence of an Extra-Pancreatic (Or Cellular) Insulin in the Dog after Pancreatectomy?, p. 382

Samuel Soskin

The Muskrat, a New Host for Paragonimus, p. 382

Donald J. Ameel

Conical Snow, p. 383

Wilson A. Bentley

Relations between Fundamental Physical Constants, p. 383

Raymond T. Birge

Special Correspondence

The Philadelphia Institute for Medical Research, pp. 383-384

Judson Daland

Quotations

On the Relation between the Expansion and the Mean Density of the Universe, pp. 384-385

Reports

Science Essays by High School Pupils, pp. 385-388

Otis W. Caldwell

Scientific Apparatus and Laboratory Methods

A Rapid Method for Obtaining Single Spore Cultures of Molds, pp. 388-389

H. C. Greene; E. M. Gilbert

A Method for Determining the Volume of Small Pieces of Tissue, p. 389

H. S. Rubinstein

Aloxite as an Abrasive for Grinding Bone Sections for Histological Purposes, pp. 389-390

Edmond J. Farris

Special Articles

The Centriole of the Amphibian Leucocyte, pp. 390-391

Arthur W. Pollister

Leaf Temperatures of Cotton Plants with Phymatotrichum Root Rot, pp. 391-392

Walter N. Ezekiel; J. J. Taubenhaus

Books Received, p. 392
Science News, pp. 8a-10a

Previous Issue: New Series, Vol. 75, No. 1944, Apr. 1, 1932
Next Issue: New Series, Vol. 75, No. 1946, Apr. 15, 1932

Science, New Series, Vol. 75, No. 1946, Apr. 15, 1932

Previous Issue: New Series, Vol. 75, No. 1945, Apr. 8, 1932
Next Issue: New Series, Vol. 75, No. 1947, Apr. 22, 1932

Front Matter (2 pp.)
Eutopotropism:--Sense to Find the Fit Place, pp. 393-401

Alfred C. Lane

Obituary

George Eastman, pp. 402-405

Karl T. Compton

Scientific Events

The Copyright Bill, pp. 406-407

John H. MacCracken

Progress in Research at Mellon Institute during 1931-32, p. 407

Princeton Chapter of Sigma XI, p. 407

The Ohio Academy of Science, pp. 407-408

William H. Alexander

Societies and Sections Meeting at the Syracuse Meeting of the American Association, pp. 408-409

Charles F. Roos

Scientific Notes and News, pp. 409-412

Discussion

The Fifth Florida Whale Shark--1932, pp. 412-413

E. W. Gudger

The Whale Shark on the Coast of Borneo, p. 413

Albert W. Herre

Determinism and the Weather, pp. 413-414

Robert C. Miller

On "Academic Freedom in Italy", pp. 414-415

Giuseppe Montalenti

Academic Freedom in Spain, p. 415

P. H. Yancey

Scientific Apparatus and Laboratory Methods

A Method for Washing Corpuscles in Suspension, pp. 415-416

C. A. Lindbergh

A Modification of the Buchner Method of Cultivating Anaerobic Bacteria, pp. 416-417

A. M. Griffin

Special Articles

Phosphate, Nitrate and Nitrite in the Sea-Water of Regions Adjacent to Cape Cod, pp. 417-418

Norris W. Rakestraw

A Method of Immunization with Carbohydrate Haptens Adsorbed on Collodion Particles, p. 418

Jules Freund

Books Received, p. 418
Science News, pp. 8a-10a

Previous Issue: New Series, Vol. 75, No. 1945, Apr. 8, 1932
Next Issue: New Series, Vol. 75, No. 1947, Apr. 22, 1932

Science, New Series, Vol. 75, No. 1947, Apr. 22, 1932

Previous Issue: New Series, Vol. 75, No. 1946, Apr. 15, 1932
Next Issue: New Series, Vol. 75, No. 1948, Apr. 29, 1932

Front Matter (2 pp.)
Statistical Mechanics and the Second Law of Thermodynamics, pp. 419-428

P. W. Bridgman

Obituary

Charles Sheldon Hastings, pp. 428-430

Frederick E. Beach

Recent Deaths, p. 430

Scientific Events

A New Tuberculosis Building at the Pasteur Institute, pp. 430-431

The X-Ray Unit of the Hospital of the University of Michigan, p. 431

Exhibit of the Philadelphia Mineralogical Society, pp. 431-432

The American Medical Association, p. 432

Fellowship Awards in the Sciences at Yale University, pp. 432-433

Scientific Notes and News, pp. 433-436

Discussion

The Analysis of Electromyograms, pp. 436-437

H. Davis; A. Forbes; L. Garceau

The Pine Forests of Costa Rica, p. 437

Paul C. Standley

The Soaring of Turkey Buzzards, pp. 437-438

G. S. Dodds

On the Early History of Platinum, p. 438

E. P. C. Meyer

Reports

The Incorporation of Scientific Societies, pp. 438-439

Burton E. Livingston; James B. Overton; Walter Thomas

Scientific Apparatus and Laboratory Methods

Apparatus for Determination of CO2 and O2 of Respiration, pp. 439-440

M. H. Haller; D. H. Rose

Vegetable Peptone Agars for Quantitative Work with Lactobacillus acidophilus, pp. 440-441

Freda M. Bachmann; W. D. Frost

Special Articles

Cure of the Cachexia Following Hypophysectomy by Administration of the Growth Hormone and Its Relation to the Resulting Adreno-Cortical Repair, pp. 442-443

Herbert M. Evans; Karl Meyer; Richard Pencharz; Miriam E. Simpson

The Transformation of Serum Albumin into Serum Globulins, p. 443

A. Fischer

Periodical Properties of Atomic Nuclei, pp. 443-444

G. I. Pokrowski

Books Received, p. 444
Science News, pp. 8a-10a

Previous Issue: New Series, Vol. 75, No. 1946, Apr. 15, 1932
Next Issue: New Series, Vol. 75, No. 1948, Apr. 29, 1932

Science, New Series, Vol. 75, No. 1948, Apr. 29, 1932

Previous Issue: New Series, Vol. 75, No. 1947, Apr. 22, 1932
Next Issue: New Series, Vol. 75, No. 1949, May 6, 1932

Front Matter (2 pp.)
Experimental Epidemiology, pp. 445-452

Leslie T. Webster

Obituary

Louis Agricola Bauer (1865-1932), pp. 452-454

J. A. F.

Wilhelm Ostwald, pp. 454-455

Wilder D. Bancroft

Recent Deaths, p. 455

Scientific Events

The International Congress of Mathematicians, pp. 455-456

Zoological Sessions at the Summer Meeting of the Association, p. 456

Geo. T. Hargitt

Award of the Osborne Medal to Dr. C. H. Bailey, pp. 456-457

The American Philosophical Society, p. 457

Scientific Notes and News, pp. 457-460

Discussion

The Field Naturalist in the Final Interpretations of Life, pp. 460-461

H. A. Allard

Spontaneous Combustion in the Marshes of Southern Louisiana, pp. 461-462

Percy Viosca

Rhythmic Phenomena in Gels, p. 462

J. M. Johlin

Behaviorism in Science, pp. 462-463

William D. Tait

Quotations

International Cooperation, pp. 463-464

Scientific Apparatus and Laboratory Methods

Influence of Method of Shaking on Amount of Phosphate Dissolved from Soil by Water, pp. 464-465

P. L. Hibbard

A Method of Artificially Feeding the Sugar-Beet Leafhopper, pp. 465-466

J. M. Fife

Special Articles

Visual Purple in Snakes, pp. 467-468

Gordon L. Walls

A Note on the Flow of Fluids through Porous Media, p. 468

George H. Fancher; James A. Lewis

Books Received, p. 468
Science News, pp. 10a-12a

Previous Issue: New Series, Vol. 75, No. 1947, Apr. 22, 1932
Next Issue: New Series, Vol. 75, No. 1949, May 6, 1932

Science, New Series, Vol. 75, No. 1949, May 6, 1932

Previous Issue: New Series, Vol. 75, No. 1948, Apr. 29, 1932
Next Issue: New Series, Vol. 75, No. 1950, May 13, 1932

Front Matter (4 pp.)
The Evolution of the Horticulturist, pp. 469-472

T. H. McHatton

The George Eastman Research Laboratories for Physics and Chemistry, pp. 472-479

Karl T. Compton

Obituary

Albert Perry Brigham, pp. 479-480

Richard Elwood Dodge

Scientific Events

Symposia at the Syracuse Meeting of the American Association, pp. 480-481

Charles F. Roos

Nature Sanctuaries, p. 481

V. E. Shelford

Committee on Unemployment and Relief for Chemists and Chemical Engineers, p. 481

Award of the Willard Gibbs Medal, pp. 481-482

Elections of the National Academy of Sciences, p. 482

Scientific Notes and News, pp. 483-486

Discussion

What is a Publication?, pp. 486-487

Tracy I. Storer

The Pathogenicity of Neisseria Sicca, p. 488

Frederick W. Shaw

Chromosome Numbers in Althea Rosea, p. 488

George W. Burkett

On "Academic Freedom in Spain", pp. 488-489

José F. Nonidez

Reports

Recent Work on American Indian Languages, pp. 489-491

Franz Boas

Science Service Conference, pp. 492-494

Scientific Apparatus and Laboratory Methods

A Critique of the Serial Dilution Method for Quantitative Determination of Bacteriophage, pp. 494-495

A. P. Krueger

A Simple Method of Rearing and Mounting Hookworm Larvae, pp. 495-496

F. S. Arant; Roger Knapp

Special Articles

Stimulative Effects of Illuminating Gas on Trees, pp. 496-497

Carl G. Deuber

Observations on Taste Blindness, pp. 497-498

Philip Levine; Arthur S. Anderson

The Distribution of Caecal Spirochetes, p. 498

Minnie B. Harris

Books Received, p. 498
Science News, pp. 10a+12a+14a

Previous Issue: New Series, Vol. 75, No. 1948, Apr. 29, 1932
Next Issue: New Series, Vol. 75, No. 1950, May 13, 1932

Science, New Series, Vol. 75, No. 1950, May 13, 1932

Previous Issue: New Series, Vol. 75, No. 1949, May 6, 1932
Next Issue: New Series, Vol. 75, No. 1951, May 20, 1932

Front Matter (4 pp.)
The Fad as a Factor in Botanical Publication, pp. 499-504

Neil E. Stevens

Obituary

Wickliffe Rose: 1862-1931, pp. 504-506

Simon Flexner

Memorials, p. 506

Recent Deaths, pp. 506-507

Scientific Events

The York Meeting of the British Association, p. 507

Western Reserve Chapter of Sigma Xi, pp. 507-508

State Academies of Science, pp. 508-509

George E. Johnson; E. C. L. Miller

Geological Sessions at the Summer Meeting of the American Association, p. 509

Kirtley F. Mather

Scientific Notes and News, pp. 509-513

Discussion

Misnamed Cultures and Studies of the Tubercle Bacillus, pp. 513-515

E. G. Hastings; Janet McCarter

Reading Knowledge, pp. 515-516

L. G. Romell

Recent Find of Mammoth Remains in the Quaternary of Florida, together with Arrow-Head, p. 516

Jack H. Connery

Scientific Apparatus and Laboratory Methods

A Method for the Disarticulation of Skull Bones, pp. 516-517

I. A. Wiles

Discarded Roentgen Ray Film for the Mounting of Museum Specimens, p. 517

Harold D. Caylor

A Note on the Determination of Iron in Blood and Biological Fluids, p. 517

Adolph Bernhard; I. J. Drekter

Special Articles

The Inactivation of Mosaic Disease Virus by Pulverizing Infected Tissue, pp. 518-519

Peter K. Olitsky; Filip C. Forsbeck

Studies on the Etiology of Poliomyelitis: Isolation and Cultivation of an Organism and Transmission of the Disease in Monkeys, pp. 519-520

Frederick Eberson

The Relationship between the Water Content and Oxygen Consumption of the Organism, p. 520

W. R. Duryee

Books Received, p. 520
Science News, pp. 10a+12a+14a

Previous Issue: New Series, Vol. 75, No. 1949, May 6, 1932
Next Issue: New Series, Vol. 75, No. 1951, May 20, 1932

Science, New Series, Vol. 75, No. 1951, May 20, 1932

Previous Issue: New Series, Vol. 75, No. 1950, May 13, 1932
Next Issue: New Series, Vol. 75, No. 1952, May 27, 1932

Front Matter (2 pp.)
The Pioneering Process, pp. 521-528

Isaiah Bowman

Scientific Events

The Zoological Society of London, p. 528

Research Committees of the Section of Hydrology of the American Geophysical Union, pp. 528-529

The National Parks Association, p. 529

The American Physical Society, pp. 529-530

The Sixth International Congress of Genetics, p. 530

Appropriations for Grants-In-Aid by the National Research Council, pp. 530-531

George K. Burgess

The Medal Meeting of the Franklin Institute, p. 531

Scientific Notes and News, pp. 531-534

Discussion

Relations of Bioclimatics to the Other Sciences, pp. 535-536

Andrew D. Hopkins

Periglacial Phenomena in the Puget Sound Region, p. 536

Henry M. Eakin

Meter in Composition, pp. 536-537

George W. Lay

Academic Freedom in Spain, p. 537

P. H. Yancey

Durable Films, p. 537

C. Ward Crampton

Special Articles

The Deflection of Light in the Sun's Gravitational Field, pp. 538-540

Robert J. Trumpler

Normal Tissues as a Possible Source of Inhibitor for Tumors, pp. 540-541

James B. Murphy; Ernest Sturm

Meta-Amino Para-Hydroxy Phenyl Arsine Oxide as an Anti-Syphilitic Agent, pp. 541-542

Arthur L. Tatum; Garrett A. Cooper

Airplane Oiling to Control Mosquitoes, p. 542

Joseph M. Ginsburg

The National Academy of Sciences

Papers Presented at the Washington Meeting, pp. 543-546

Books Received, p. 546
Science News, pp. 8a-10a

Previous Issue: New Series, Vol. 75, No. 1950, May 13, 1932
Next Issue: New Series, Vol. 75, No. 1952, May 27, 1932

Science, New Series, Vol. 75, No. 1952, May 27, 1932

Previous Issue: New Series, Vol. 75, No. 1951, May 20, 1932
Next Issue: New Series, Vol. 75, No. 1953, Jun. 3, 1932

Front Matter (4 pp.)

American Association for the Advancement of Science

Preliminary Announcement of the First Syracuse Meeting, pp. 547-554

Charles F. Roos

Obituary

John Wesley Young, pp. 554-555

Virgil Snyder

Recent Deaths, p. 555

Scientific Events

Primitive Areas in the Washakie National Forest in Wyoming, p. 556

The Annual Review of Biochemistry, p. 556

The Sigma Xi Chapter of the University of Illinois College of Medicine, pp. 556-557

National Research Fellowships in the Biological Sciences, p. 557

The American Academy of Arts and Sciences, p. 557

Portrait of Professor Huber, pp. 557-558

Scientific Notes and News, pp. 558-561

Discussion

The Possible Chemotactic Effect of the Salivary Secretions of Certain Insects upon Microfilariae, pp. 561-562

Chas. F. Craig

Ainu Pits in the Kurile Islands, p. 562

Miles L. Peelle

The Jesuit Fourth Vow, p. 562

James B. Macelwane

Indexes of Biological Abstracts, pp. 562-563

C. E. McClung

Scientific Apparatus and Laboratory Methods

The Use of Color Filters in Colorimetric Analysis, pp. 563-564

R. H. Hamilton

Special Articles

Probability of the Presence of a Sex Antagonistic Substance in Urine, pp. 564-565

Casimir Funk; Peter P. Zefirow

Berries Rich in Calcium, pp. 565-566

E. Yanovsky; E. K. Nelson; R. M. Kingsbury

The National Academy of Sciences. II, pp. 566-568
Books Received, p. 568
Science News, pp. 10a+12a+14a

Previous Issue: New Series, Vol. 75, No. 1951, May 20, 1932
Next Issue: New Series, Vol. 75, No. 1953, Jun. 3, 1932

Science, New Series, Vol. 75, No. 1953, Jun. 3, 1932

Previous Issue: New Series, Vol. 75, No. 1952, May 27, 1932
Next Issue: New Series, Vol. 75, No. 1954, Jun. 10, 1932

Front Matter (2 pp.)
The Radiosensitiveness of Cells and Tissues and Some Medical Implications, pp. 569-575

Arthur U. Desjardins

Obituary

James William Toumey, pp. 575-577

Henry S. Graves

Scientific Events

British Solar Eclipse Expedition to Canada, p. 577

Investigation of Cosmic Radiation, pp. 577-578

Conference of the International Standards Association, p. 578

Experimental Forests Established in Minnesota, pp. 578-579

Awards of the American Medical Association for Exhibits at the New Orleans Meeting, pp. 579-580

Awards to Engineers in England, p. 580

Scientific Notes and News, pp. 580-583

Discussion

Leidy's Cretaceous Reptiles of the United States, pp. 583-584

Joseph Leidy

Significance of Baer's Law, pp. 584-585

Richard Joel Russell

Light a Factor in Rancidity, p. 585

Mayne R. Coe

Twisted Tree Trunks on the Gaspé Peninsula, pp. 585-586

Beirne B. Brues

Scientific Books

----------------, pp. 586-588

The Theory of Groups and Quantum Mechanics

Hermann Weyl

Review author[s]: Edw. U. Condon

Scientific Apparatus and Laboratory Methods

An Inexpensive Micrographic Projector, pp. 588-590

Charles G. Dobrovolny

Device for Washing Microscopical Tissues, p. 590

Don Medaris

Special Articles

The Evolution of a Carotid Sinus Reflex and the Origin of Vagal Tone, pp. 590-591

Brenton R. Lutz; Leland C. Wyman

A Laboratory Experiment in Animal Behavior, pp. 591-592

J. H. Welsh

The National Academy of Sciences. III, pp. 592-594
Books Received, p. 594
Science News, pp. 8a-10a

Previous Issue: New Series, Vol. 75, No. 1952, May 27, 1932
Next Issue: New Series, Vol. 75, No. 1954, Jun. 10, 1932

Science, New Series, Vol. 75, No. 1954, Jun. 10, 1932

Previous Issue: New Series, Vol. 75, No. 1953, Jun. 3, 1932
Next Issue: New Series, Vol. 75, No. 1955, Jun. 17, 1932

Front Matter (2 pp.)
The Development of Scientific Research in the South, pp. 595-599

George J. Fertig

The Early Days of the American Physiological Society, pp. 599-601

Henry H. Donaldson

Scientific Events

The Seventy-Fifth Anniversary of the Old South Kensington Museum, p. 601

Smithsonian Expeditions, pp. 601-602

Geology, Physiography and Ecology at the Pullman Meeting of the Pacific Division of the American Association for the Advancement of Science, pp. 602-603

Thomas Large

The School of Engineering of Yale University, p. 603

Scientific Notes and News, pp. 603-606

Discussion

Solar and Radio Periodicities, p. 607

C. G. Abbot

Reports of the Princeton University Expeditions to Patagonia, 1896-1899, p. 607

W. B. Scott

Pleistocene Man in Minnesota, pp. 607-608

Albert Ernest Jenks

The Literature of Taxonomy, pp. 608-609

Mildred Adams Fenton; Carroll Lane Fenton

An Appeal to American Biochemists, p. 609

Russell H. Chittenden; Phoebus A. Levene; Lafayette B. Mendel

Conference on Astrophotographic Problems, pp. 609-611

American Association for the Advancement of Science

Business Proceedings of the Executive Committee, pp. 611-612

Charles F. Roos

Scientific Apparatus and Laboratory Methods

A Short Method for Calculating Moisture Percentages, pp. 612-614

Nelson McKaig

A Balance for Live Animals, p. 614

Bruce F. Crocker; Hardolph Wasteneys

Special Articles

The Chemical Study of Insulin, pp. 614-618

H. Jensen

Books Received, p. 618
Science News, pp. 10a-12a

Previous Issue: New Series, Vol. 75, No. 1953, Jun. 3, 1932
Next Issue: New Series, Vol. 75, No. 1955, Jun. 17, 1932

Science, New Series, Vol. 75, No. 1955, Jun. 17, 1932

Previous Issue: New Series, Vol. 75, No. 1954, Jun. 10, 1932
Next Issue: New Series, Vol. 75, No. 1956, Jun. 24, 1932

Front Matter (2 pp.)
Infection and Resistance in the Blood-Inhabiting Protozoa, pp. 619-629

William H. Taliaferro

Obituary

Ashe, Pioneer Forester and Botanist, pp. 629-630

William A. Dayton

Recent Deaths, p. 630

Scientific Events

Gifts to the British Natural History Museum, pp. 630-631

The Engineering Societies Library, p. 631

Field Conference of Pennsylvania Geologists, pp. 631-632

Bradford Willard

The Neandertal Race in Palestine, p. 632

George Grant MacCurdy

Scientific Notes and News, pp. 632-636

Discussion

Physiography and the Dynamic Cycle, pp. 636-638

Douglas Johnson

An Appeal to Anthropologists, pp. 638-639

Knight Dunlap; W. C. Beasley

A Further Note on the Analysis of Electromyograms, pp. 639-640

Lee Edward Travis; Theodore A. Hunter

Scientific Books

----------------, pp. 640-641

The Wisdom of the Body

Walter B. Cannon

Review author[s]: Graham Lusk

----------------, p. 641

The Universe Unfolding

Robert H. Baker

Review author[s]: Ida Barney

Societies and Academies, pp. 641-643

Scientific Apparatus and Laboratory Methods

A New Hydrogen Electrode and Apparatus for the Determination of pH, pp. 643-644

P. Lecomte Du Noüy

A Method of Relacquering the Stems of Livingston Atmometer Bulbs, p. 644

John Stanley

Special Articles

The Apparent Prepotent Function of the Adrenal Glands, pp. 644-646

S. W. Britton; H. Silvette

Some Effects of Ovariectomy upon Breeding Females, pp. 646-647

William S. Murray

Growing Cotton and Other Crop Plants with Ammonium Nitrogen, p. 648

Victor A. Tiedjens

Books Received, p. 648
Science News, pp. 6a-8a

Previous Issue: New Series, Vol. 75, No. 1954, Jun. 10, 1932
Next Issue: New Series, Vol. 75, No. 1956, Jun. 24, 1932

Science, New Series, Vol. 75, No. 1956, Jun. 24, 1932

Previous Issue: New Series, Vol. 75, No. 1955, Jun. 17, 1932
Next Issue: New Series, Vol. 76, No. 1957, Jul. 1, 1932

Front Matter (2 pp.)
Upsetting the Balance of Nature, with Special Reference to Kansas and the Great Plains, pp. 649-654

Roger C. Smith

Viruses, pp. 654-656

T. M. Rivers

Obituary

Thomas H. Gronwall, p. 657

J. F. Ritt

Ellen Churchill Semple--1863-1932, p. 657

Wallace W. Atwood

Memorial to Dr. John Briquet, pp. 657-658

E. D. Merrill

Scientific Events

Birth Rates and Death Rates, p. 658

Investigation of the Woods of the World, pp. 658-659

Government Controlled Forest Lands, p. 659

The American Society of Agricultural Engineers, pp. 659-660

The International Cancer Research Foundation, p. 660

Retiring Members of the Faculty of the Massachusetts Institute of Technology, pp. 660-661

Scientific Notes and News, pp. 661-664

Discussion

An Experiment in Teaching Public Health Zoology at Rollins College, pp. 664-665

C. W. Stiles

Regarding the C Forms of Kuhn, pp. 665-666

Philip Hadley

Whaling in Northeastern Japanese Waters, pp. 666-667

Miles L. Peelle

Scientific Books

----------------, pp. 667-668

Flora of the Prairies and Plains of Central North America

P. A. Rydberg

Review author[s]: Frank C. Gates

Societies and Academies, pp. 668-669

Scientific Apparatus and Laboratory Methods

A Convenient Method of Photographing Small Animals at Low Magnification, pp. 669-670

Roman Kenk

Permanent Preservation of the Human Body by Infiltration, pp. 670-671

Edmond J. Farris

Special Articles

General Theorems in Dynamics, pp. 671-672

Edward Kasner

Soil Weights before and after Dispersion, pp. 672-674

L. B. Olmstead; Horace G. Byers

Books Received, p. 674
Science News, pp. 8a-10a

Previous Issue: New Series, Vol. 75, No. 1955, Jun. 17, 1932
Next Issue: New Series, Vol. 76, No. 1957, Jul. 1, 1932

Science, New Series, Vol. 76, No. 1957, Jul. 1, 1932

Previous Issue: New Series, Vol. 75, No. 1956, Jun. 24, 1932
Next Issue: New Series, Vol. 76, No. 1958, Jul. 8, 1932

Volume Information (8 pp.)
Front Matter (2 pp.)
The Work of Joseph Henry in Relation to Applied Science and Engineering, pp. 1-7

Arthur E. Kennelly

Obituary

Nathan Augustus Cobb, pp. 8-9

G. Steiner

Scientific Events

The North India Expedition of Yale University, p. 9

Unemployment among Chemists and Chemical Engineers, p. 10

Honorary Degrees at Harvard and Yale, pp. 10-11

Scientific Notes and News, pp. 11-14

Discussion

The Word Algebra, pp. 14-15

G. A. Miller

Cross-Inoculation Studies with Species of the Genus Rhizobium on the Roots of Florida Legumes, p. 15

William R. Carroll

The Presence of a Distinct Insulin in Depancreatized Dogs after Pancreatectomy, pp. 15-16

Geo. H. Tuttle

Societies and Academies, pp. 16-17

Scientific Apparatus and Laboratory Methods

A Modified Medium for Plating L. Acidophilus, pp. 17-18

Walter L. Kulp; Vinton White

Apparatus for Very Gradual Change of Fluids, p. 18

J. Henry Walker

Special Articles

Ferrous Iodide as a Substitute for Vitamin A in Rats, pp. 18-19

Hazel C. Cameron

Dual Endocrine Activity of the Testes, pp. 19-20

D. Roy McCullagh

Books Received, p. 20
Science News, pp. 8a-10a

Previous Issue: New Series, Vol. 75, No. 1956, Jun. 24, 1932
Next Issue: New Series, Vol. 76, No. 1958, Jul. 8, 1932

Science, New Series, Vol. 76, No. 1958, Jul. 8, 1932

Previous Issue: New Series, Vol. 76, No. 1957, Jul. 1, 1932
Next Issue: New Series, Vol. 76, No. 1959, Jul. 15, 1932

Front Matter (2 pp.)

Dedication of the Hall of Science of the Century of Progress Exposition

Introductory Addresses, pp. 21-23

Rufus C. Dawes; Henry Crew

The Social Effects of Modern Science, pp. 23-26

F. B. Jewett

Obituary

Leonard Thompson Troland, pp. 26-27

A. A. Roback

Recent Deaths, pp. 27-28

Scientific Events

The International Geological Congress, p. 28

The Twelfth Biennial Conclave of Alpha Chi Sigma, pp. 28-29

The Fifth Greenland Expedition of the University of Michigan, p. 29

Awards of the Royal Geographical Society, pp. 29-30

Appointments and Promotions at the Rockefeller Institute for Medical Research, p. 30

Scientific Notes and News, pp. 30-33

Discussion

The Ouachita Project, pp. 33-34

Robert Sterling Yard

A New Meteorite from the Black Hills, p. 34

Cleophas C. O'Harra

Infection of the Cloaca with the Virus of Infectious Bronchitis, p. 34

C. B. Hudson; F. R. Beaudette

Zoological Nomenclature, p. 35

C. W. Stiles

Scientific Books

----------------, pp. 35-36

Elements of Geophysics as Applied to Explorations for Minerals, Oil and Gas

Richard Ambronn

Review author[s]: Walter D. Lambert

Scientific Apparatus and Laboratory Methods

Corrugated Rubber Tambour Diaphragms, p. 36

Raymond Dodge; F. H. J. Newton

A Method for the Determination of the Velocity of Sound in Solids, pp. 36-37

William T. Richards

Special Articles

Sexual Variations in the Pelvis, pp. 37-40

W. E. Caldwell; H. C. Moloy

Books Received, p. 40
Science News, pp. 8a-10a

Previous Issue: New Series, Vol. 76, No. 1957, Jul. 1, 1932
Next Issue: New Series, Vol. 76, No. 1959, Jul. 15, 1932

Science, New Series, Vol. 76, No. 1959, Jul. 15, 1932

Previous Issue: New Series, Vol. 76, No. 1958, Jul. 8, 1932
Next Issue: New Series, Vol. 76, No. 1960, The Syracuse Meeting of the American Association for the Advancement of Science and Associated Societies, Jul. 22, 1932

Front Matter (2 pp.)
Research Trend of Medical Bacteriology, pp. 41-46

W. H. Manwaring

Obituary

George Kimball Burgess, pp. 46-47

Lyman J. Briggs

Memorials, pp. 47-48

Recent Deaths, p. 48

Scientific Events

The British National Physical Laboratory, pp. 48-49

Laboratory for Tropical Research, p. 49

Mortality Statistics in the United States, pp. 49-50

Ithaca Meeting of the American Psychological Association, p. 50

The John Scott Awards, p. 50

Scientific Notes and News, pp. 50-53

Discussion

Pratt and Airy and Isostasy, pp. 53-54

Alfred C. Lane

The Delusiveness of Filtering Compound Sounds, pp. 54-55

Max F. Meyer

A Source of Study Material for the Country Mammalogist, p. 55

W. J. Hamilton

American Linguistics, pp. 55-56

Truman Michelson

Iron Toxicity from Liming, p. 56

A. H. Meyer

Scientific Books

----------------, pp. 56-57

Manual of Meteorology, Volume IV, Meteorological Calculus: Pressure and Wind

Napier Shaw

Review author[s]: W. J. Humphreys

----------------, pp. 57-58

My Nature Nook

W. S. Blatchley

Review author[s]: Barton Warren Evermann

Scientific Apparatus and Laboratory Methods

An Apparatus for Counting Sand Grains, pp. 58-59

J. E. Appel

A Unit for Kymograph Recording, pp. 59-60

C. V. Hudgins; R. H. Stetson

Special Articles

Correlation of the Fish Lake Valley and Cedar Mountain Beds in the Esmeralda Formation of Nevada, pp. 60-61

R. A. Stirton

Seed Transmission of Cotton Wilt, pp. 61-62

J. J. Taubenhaus; W. N. Ezekiel

Books Received, p. 62
Science News, pp. 6a-7a
Back Matter (3 pp.)

Previous Issue: New Series, Vol. 76, No. 1958, Jul. 8, 1932
Next Issue: New Series, Vol. 76, No. 1960, The Syracuse Meeting of the American Association for the Advancement of Science and Associated Societies, Jul. 22, 1932

Science, New Series, Vol. 76, No. 1960, The Syracuse Meeting of the American Association for the Advancement of Science and Associated Societies, Jul. 22, 1932

Previous Issue: New Series, Vol. 76, No. 1959, Jul. 15, 1932
Next Issue: New Series, Vol. 76, No. 1961, Jul. 29, 1932

Front Matter (1 p.)
The Syracuse Meeting of the American Association for the Advancement of Science and Associated Societies, pp. 63-75

Charles F. Roos

Obituary

George Frederick Kunz, 1856-1932, pp. 75-76

Herbert P. Whitlock

Recent Deaths, p. 76

Scientific Events

The Teaching Load in the Laboratory Sciences, p. 76

The Denver Meeting of the American Chemical Society, pp. 76-77

Economies Imposed on the U. S. Geological Survey, pp. 77-78

Scientific Notes and News, pp. 78-81

Discussion

Doodle-Bugs and Law-Makers, pp. 81-82

J. F. McClendon

The Relation of Deterioration of Orange Juice to Its Iodine Reducing Value, pp. 82-83

M. A. Joslyn; G. L. Marsh

Properties of Starch from Tropical and Temperate Climates, p. 83

James B. McNair

Water Soluble Magnesium in Soils, p. 83

James E. Chapman

Scientific Apparatus and Laboratory Methods

A New Multiple-Unit Electrodialysis Apparatus, pp. 83-84

Aasulv Löddesöl

A Lantern Slide Technique, p. 84

George Harris Webber

Special Articles

The Preservation of a Polyvalent Staphylococcus Bacteriophage, pp. 85-86

Morris L. Rakieten

Effect of Thallium on Growth of Tobacco Plants, p. 86

J. E. McMurtrey

Books Received, p. 86
Science News, pp. 5a-6a

Previous Issue: New Series, Vol. 76, No. 1959, Jul. 15, 1932
Next Issue: New Series, Vol. 76, No. 1961, Jul. 29, 1932

Science, New Series, Vol. 76, No. 1961, Jul. 29, 1932

Previous Issue: New Series, Vol. 76, No. 1960, The Syracuse Meeting of the American Association for the Advancement of Science and Associated Societies, Jul. 22, 1932
Next Issue: New Series, Vol. 76, No. 1962, Aug. 5, 1932

Front Matter (2 pp.)
Education and Research, pp. 87-90

Frederick H. Seares

The Study of the Mind, pp. 90-92

William A. White

Obituary

Herman Carl Ramsperger, pp. 92-93

Richard C. Tolman

Wilfred Welday Scott, p. 93

Frank C. Touton

Recent Deaths, pp. 93-94

Scientific Events

Reductions in the Appropriations for Scientific Work under the Federal Government, p. 94

Congress of Prehistoric Sciences, pp. 94-95

The Sixth International Congress of Genetics, pp. 95-96

The Cyrus Fogg Brackett Professorship of Physics at Princeton University, p. 96

Scientific Notes and News, pp. 96-99

Discussion

The Muddy Mountain Thrust in Fact and in Fiction, pp. 99-100

Chester R. Longwell

The Spontaneous Oxidation of Cysteine, pp. 100-101

Elmer G. Gerwe

The Iron-Deficiency Hypothesis in Pellagra, p. 101

G. A. Wheeler

Quotations

Scientific Leadership in Industry, pp. 102-103

Scientific Books

----------------, pp. 103-104

New General Catalogue of Double Stars within 120° of the North Pole

Robert Grant Aitken

Review author[s]: Chas. P. Olivier

----------------, p. 104

Life-Histories of the Frogs of Okefinokee Swamp, Georgia. North American Salientia (Anura) No. 2

Albert Hazen Wright

Review author[s]: E. R. Dunn

Scientific Apparatus and Laboratory Methods

A Device for Focussing the Dissecting Microscope with the Foot, pp. 104-105

Carl D. La Rue

An Improved Sodium Burner, pp. 105-106

F. L. Humoller; W. C. Austin

Special Articles

The Presence of Bacteria within the Eggs of Mosquitoes, pp. 106-107

E. Harold Hinman

The Identity of Streptococci of Animal Origin with Certain Strains of Str. Epidemicus, pp. 107-108

P. R. Edwards; W. W. Dimock

The Carotene Content of Ten Varieties of Carrots, p. 108

Charles E. Bills; Francis G. McDonald

Books Received, p. 108
Science News, pp. 6a-7a
Back Matter (1 p.)

Previous Issue: New Series, Vol. 76, No. 1960, The Syracuse Meeting of the American Association for the Advancement of Science and Associated Societies, Jul. 22, 1932
Next Issue: New Series, Vol. 76, No. 1962, Aug. 5, 1932

Science, New Series, Vol. 76, No. 1962, Aug. 5, 1932

Previous Issue: New Series, Vol. 76, No. 1961, Jul. 29, 1932
Next Issue: New Series, Vol. 76, No. 1963, Aug. 12, 1932

Front Matter (2 pp.)
Science in Medical Education, pp. 109-112

Frederick P. Gay

The Solar Eclipse

The Lick Observatory-Crocker Eclipse Expedition to Fryeburg, Maine, p. 112

R. G. Aitken

Future Total Solar Eclipses in the United States, p. 113

Charles H. Smiley

Obituary

Graham Lusk, pp. 113-115

Eugene F. Du Bois

Scientific Events

The British Optical Industry, pp. 115-116

The Cosmic Ray Survey, p. 116

Effect of the Economy Measure on the Department of Agriculture, pp. 116-117

Canadian-American Pharmaceutical Convention, p. 117

Meeting of the International Astronomical Union at Harvard Observatory, pp. 117-118

Scientific Notes and News, pp. 118-120

Discussion

American Scientific Organizations Call for Stability of Rules of Zoological Nomenclature, p. 121

Harry C. Oberholser

Bacteria in Pennsylvania Anthracite, pp. 121-122

Homer G. Turner

The Jurassic in Oklahoma, pp. 122-123

J. Willis Stovall

Peach Mosaic--A New Virus Disease, p. 123

Lee M. Hutchins

A Correction: Chester R. Longwell articles, Science July 29, pp. 123-124

Chester R. Longwell

Societies and Academies, p. 124

Scientific Apparatus and Laboratory Methods

Control of Ultra-Violet Ray Lamps, p. 125

Robert G. Bloch

Cellophane as a Substitute for Mica, p. 125

Walter E. Hammond

Special Articles

Histological Basis of Sex Changes in the American Oyster (Ostrea Virginica), pp. 125-127

W. R. Coe

Autolyzed Liver Therapy in Pernicious Anemia, p. 127

William F. Herron; William S. McEllroy

A New Method for the Demonstration of Antigen-Antibody Combination, pp. 127-128

Gregory Shwartzman

Syringophilus Bi-Pectinatus a Quill Mite of Poultry, p. 128

R. E. Rebrassier; E. D. Martin

Books Received, p. 128
Science News, pp. 8a-10a

Previous Issue: New Series, Vol. 76, No. 1961, Jul. 29, 1932
Next Issue: New Series, Vol. 76, No. 1963, Aug. 12, 1932

Science, New Series, Vol. 76, No. 1963, Aug. 12, 1932

Previous Issue: New Series, Vol. 76, No. 1962, Aug. 5, 1932
Next Issue: New Series, Vol. 76, No. 1964, Aug. 19, 1932

Front Matter (2 pp.)
Contributions to the Science of Nutrition, pp. 129-135

Graham Lusk

The Total Eclipse of the Sun of August 31, 1932, pp. 135-136

Frederick Slocum

Obituary

Louis Winslow Austin, p. 137

Lyman J. Briggs

Dr. Hermann Von Wechlinger Schulte: 1876-1932, pp. 137-138

Nicholas A. Michels

Recent Deaths, p. 138

Scientific Events

The Vienna Academy of Sciences, p. 138

The Journal of Chemical Physics, pp. 138-139

The Journal of Parasitology, p. 139

W. W. Cort

The International Electrical Congress, pp. 139-140

The New York Dinner for Delegates to the Genetics and Eugenics Congresses, p. 140

E. W. Sinnott

Officers of the National Research Council, p. 140

Scientific Notes and News, pp. 141-143

Discussion

Dormancy in Tilia Seeds, pp. 143-144

J. Nelson Spaeth

Origin of a Tetraploid Shoot from the Region of a Tumor on Tomato, p. 144

Dontcho Kostoff; James Kendall

Photo-Printing, pp. 144-145

Glenn M. Hobbs

Scientific Books

----------------, pp. 145-146

The Nature of Physical Theory

Victor F. Lenzen

Review author[s]: Leigh Page

Scientific Apparatus and Laboratory Methods

A Motor-Driven Make-Break Stimulus Selector, pp. 146-147

W. R. Bond

Crystallization of Certain Salts Used for the Disintegration of Shales, pp. 147-148

I. Tolmachoff

Special Articles

Topographic Similarities between Materials Revealed by Ultraviolet Light Photomicrography of Living Cells and by Micro-Incineration, pp. 148-150

Gordon H. Scott

Science News, pp. 6a-7a
Back Matter (1 p.)

Previous Issue: New Series, Vol. 76, No. 1962, Aug. 5, 1932
Next Issue: New Series, Vol. 76, No. 1964, Aug. 19, 1932

Science, New Series, Vol. 76, No. 1964, Aug. 19, 1932

Previous Issue: New Series, Vol. 76, No. 1963, Aug. 12, 1932
Next Issue: New Series, Vol. 76, No. 1965, Aug. 26, 1932

Front Matter (2 pp.)
Science Service Conference, pp. 151-158

J. McKeen Cattell; Simon Flexner; Karl T. Compton; Frank B. Jewett; A. H. Kirchhofer; John C. Merriam; Arthur A. Noyes; Robert P. Scripps; Edwin Bidwell Wilson; C. G. Abbot; W. F. G. Swann

The New Harvard Biological Laboratories, pp. 158-162

G. H. Parker

Obituary

Irwin Gillespie Priest, p. 162

Lyman J. Briggs

Scientific Events

The British Union of Chemical Societies, pp. 162-163

Dairy Science Publication, p. 163

The Placement Bureau of the Federation of Biological Societies, pp. 163-164

Appropriations for Grants-In-Aid by the National Research Council, pp. 164-165

W. H. Howell

Scientific Notes and News, pp. 165-167

Discussion

Note on Premature Flowering in Grapefruit from X-Rayed Seeds, pp. 167-168

C. N. Moore; C. P. Haskins

Necrobiotic Rays, p. 168

W. W. Lepeschkin

Probability of a Magnetic Storm during the Solar Eclipse of August 31, 1932, p. 169

A. M. Skellett

A Proposed Working Abstract of the Literature of Chemistry, pp. 169-170

J. N. Swan

Scientific Apparatus and Laboratory Methods

A Pipette for the Dilution Counting of Hookworm Eggs, p. 170

J. Allen Scott

Mercury Vapor Pumps for Vacuum Distillations, pp. 170-171

Ralph H. Munch

Special Articles

The Validity of Measuring Eye Movements by Direct Observation, pp. 171-172

Francis P. Robinson; Paul G. Murphy

Books Received, p. 172
Science News, pp. 6a-7a
Back Matter (3 pp.)

Previous Issue: New Series, Vol. 76, No. 1963, Aug. 12, 1932
Next Issue: New Series, Vol. 76, No. 1965, Aug. 26, 1932

Science, New Series, Vol. 76, No. 1965, Aug. 26, 1932

Previous Issue: New Series, Vol. 76, No. 1964, Aug. 19, 1932
Next Issue: New Series, Vol. 76, No. 1966, Sep. 2, 1932

Front Matter (4 pp.)
Birth Selection Versus Birth Control, pp. 173-179

Henry Fairfield Osborn

Science Service Conference. II, pp. 180-184

Francis G. Benedict; Paul R. Heyl; A. E. Kennelly; Charles R. Stockard; Joel H. Hildebrand; T. Wayland Vaughan; F. P. Keppel; Richard M. Field; J. F. Hellweg; Knight Dunlap; William H. Howell

Obituary

John Walter Gregory, pp. 184-185

Bailey Willis

William Hittell Sherzer, pp. 185-186

Frederick R. Gorton

Recent Deaths, p. 186

Scientific Events

International Scientific Centers in Paris, pp. 186-187

Second International Polar Year, pp. 187-188

R. S. Patton

The Department of Physics at the University of California, p. 188

The York Meeting of the British Association, pp. 188-189

Scientific Notes and News, pp. 189-192

Discussion

Observations with the Rife Microscope of Filter-Passing Forms of Microorganisms, pp. 192-193

Edward C. Rosenow

On the Taxonomic Position of Echinorhynchus sagittifer Linton, p. 193

Edwin Linton

Dermatitis Produced by Phacelia (Hydrophyllaceae), p. 194

Phillip A. Munz

The Underground Water Level and Its Relation to the Drought of 1930, pp. 194-195

Karl Ver Steeg

Scientific Apparatus and Laboratory Methods

A New Technique for the Preparation of Vitamin A-Free Casein, pp. 195-196

Myra T. Potter

Automatic Control for Vacuum Apparatus, pp. 196-197

C. I. Swayze

Special Articles

Production of Dominant Lethal Genetic Effects by X-Radiation of Sperm in Habrobracon, pp. 197-198

M. F. Stancati

A Note on Electrical Potential and the Physiological Gradient, p. 198

Hunter Diack; C. E. Smith

Books Received, p. 198
Science News, pp. 8a+10a+12a

Previous Issue: New Series, Vol. 76, No. 1964, Aug. 19, 1932
Next Issue: New Series, Vol. 76, No. 1966, Sep. 2, 1932

Science, New Series, Vol. 76, No. 1966, Sep. 2, 1932

Previous Issue: New Series, Vol. 76, No. 1965, Aug. 26, 1932
Next Issue: New Series, Vol. 76, No. 1967, Sep. 9, 1932

Front Matter (2 pp.)

British Association for the Advancement of Science

An Engineer's Outlook, pp. 199-205

Alfred Ewing

The New Hydrobiological Laboratory on the Chesapeake, pp. 205-206

James G. Needham

Obituary

Carl Leo Mees, pp. 206-207

John B. Peddle

Scientific Events

Survey of the Indian Ocean, pp. 207-208

The Official Map of the United States, p. 208

Reelfoot Lake Biological Station, p. 208

A. R. Bliss

Sigma Xi Lectures at the University of California at Los Angeles, pp. 208-209

Scientific Notes and News, pp. 209-212

Discussion

Paleozoic Glaciation in Alaska, pp. 212-214

Eliot Blackwelder

Is Ammonium Hydroxide Toxic to Cotton Plants?, pp. 214-215

L. G. Willis; W. H. Rankin

A Possible Hormone-Secreting Region in the Grass Coleoptile, pp. 215-216

John T. Perry

Hasstilesia Tricolor Stiles and Hassall, 1894--A New Report, p. 216

William Noble; Septima Smith

Scientific Books

----------------, pp. 216-217

Seven-Place Trigonometric Tables

H. Brandenburg

Six-Place Trigonometric Tables

H. Brandenburg

Review author[s]: Frank Schlesinger

----------------, pp. 217-218

The Structure and Composition of Foods

Andrew L. Winton; Kate Barber Winton

Review author[s]: F. T. McLean

Scientific Apparatus and Laboratory Methods

The "Molecular Still" as a Tool of Biochemical Research, pp. 218-219

Julian W. Hill

An Inexpensive Reducing Lens, p. 219

David F. Costello

Special Articles

The Functional Characteristics of Nine Races of Fibroblasts, pp. 219-220

Raymond C. Parker

Books Received, p. 220
Science News, pp. 6a-7a
Back Matter (1 p.)

Previous Issue: New Series, Vol. 76, No. 1965, Aug. 26, 1932
Next Issue: New Series, Vol. 76, No. 1967, Sep. 9, 1932

Science, New Series, Vol. 76, No. 1967, Sep. 9, 1932

Previous Issue: New Series, Vol. 76, No. 1966, Sep. 2, 1932
Next Issue: New Series, Vol. 76, No. 1968, Sep. 16, 1932

Front Matter (2 pp.)
The Expanding Universe, pp. 221-226

H. P. Robertson

Obituary

Charles Willison Johnson, pp. 226-227

James A. G. Rehn

Recent Deaths, p. 227

Scientific Events

British Vital Statistics for 1930, pp. 227-228

Dr. Sven Hedin's Expedition in Central Asia, p. 228

The Oak Ridge Observatory of Harvard University, p. 229

The First Electric Lighting Plant, p. 229

The Cornell Medical Center, pp. 229-230

Scientific Notes and News, pp. 230-233

Discussion

Should Scientific Discoveries Be Patented?, pp. 233-234

Elmer L. Sevringhaus

Potassium Permanganate as an Antidote for Snake Venom, pp. 234-235

Albert M. Reese

Underground Water as a Transporting Agent for Gasoline, p. 235

Karl Ver Steeg

Myoesthesis and "Imageless Thought", pp. 235-236

Louis Wm. Max

Scientific Apparatus and Laboratory Methods

Preservation of Bacterial Cultures under Liquid Paraffin, pp. 236-237

Konrad E. Birkhaug

The Cultivation of Nyctotherus ovalis and Endamoeba blattae, p. 237

Harry E. Balch

Some Notes on Embryological Technique, pp. 237-238

G. W. D. Hamlett

Special Articles

The Apparent Existence of Easily Deflectable Positives, pp. 238-239

Carl D. Anderson

Plasma Phosphatase in Dairy Cows Suffering from Fluorosis, pp. 239-240

Paul H. Phillips

Micro Motion Pictures of B. Shigae Growing under Conditions Favoring Filterability and Life Cycle Forms, p. 240

Ralph W. G. Wyckoff

Science News, pp. 8a-10a

Previous Issue: New Series, Vol. 76, No. 1966, Sep. 2, 1932
Next Issue: New Series, Vol. 76, No. 1968, Sep. 16, 1932

Science, New Series, Vol. 76, No. 1968, Sep. 16, 1932

Previous Issue: New Series, Vol. 76, No. 1967, Sep. 9, 1932
Next Issue: New Series, Vol. 76, No. 1969, Sep. 23, 1932

Front Matter (2 pp.)
Basin Range Types, pp. 241-245

W. M. Davis

Opening of the Canadian National Research Laboratories, pp. 245-247

Obituary

John Isaac Briquet, p. 247

H. A. Gleason

Recent Deaths, pp. 247-248

Scientific Events

A British Laboratory for Fresh Water Biological Research, p. 248

A Wild Life Station in the Adirondacks, pp. 248-249

New Collections of the Field Museum, Chicago, p. 249

The Development of Medical Schools, pp. 249-250

Plant Pathology at the Rockefeller Institute for Medical Research, Princeton, New Jersey, p. 250

Scientific Notes and News, pp. 251-253

Discussion

Light Or Exercise as Factors in Sexual Periodicity in Birds?, pp. 253-255

T. Hume Bissonnette

Professor Troland and Dr. Kunz, p. 255

Jerome Alexander

Some New Agar Digesting Bacteria, p. 255

Harry E. Goresline

A New Yellow Peromyscus, pp. 255-256

R. R. Huestis; Elizabeth Barto

Scientific Books

----------------, pp. 256-258

A Study of the Solar Chromosphere

Donald H. Menzel

Review author[s]: John Q. Stewart

Scientific Apparatus and Laboratory Methods

A Method for Mounting Specimens of Drosophila on Microscopic Slides, p. 258

J. T. Patterson

An Adjustable Apparatus Stand and Truck, pp. 258-259

R. William Shaw

Special Articles

Growth Rates and Racial Size in Rabbits and Birds, pp. 259-260

W. E. Castle

Cultivation of the Virus of Infectious Laryngo-Tracheitis of Chickens, p. 260

J. R. Beach

Books Received, p. 260
Science News, pp. 8a-10a

Previous Issue: New Series, Vol. 76, No. 1967, Sep. 9, 1932
Next Issue: New Series, Vol. 76, No. 1969, Sep. 23, 1932

Science, New Series, Vol. 76, No. 1969, Sep. 23, 1932

Previous Issue: New Series, Vol. 76, No. 1968, Sep. 16, 1932
Next Issue: New Series, Vol. 76, No. 1970, Sep. 30, 1932

Front Matter (2 pp.)
The Rise of Genetics, pp. 261-267

T. H. Morgan

Scientific Events

Municipal Recreation Areas, p. 267

The Cost of Scientific Journals, pp. 267-268

The Thermo-Hygiene Laboratory, p. 268

The W. J. McDonald Observatory, pp. 268-269

Presentation of the Priestley Medal to Dr. Charles L. Parsons, p. 269

Scientific Notes and News, pp. 269-273

Discussion

Spillman's Work on Plant Breeding, pp. 273-274

E. N. Bressman

An Observation on the Longevity of Serratia marcescens (B. prodigiosus), p. 274

Wilbur E. Deacon

Pointers for Stars, pp. 274-275

Watson Davis

Special Correspondence

Canadian Participation in International Polar Year, pp. 275-276

Andrew Thomson

Quotations

How a Newspaper Looks at Cosmic Rays, p. 276

Scientific Apparatus and Laboratory Methods

A Simple Apparatus for Taking Photomicrographs, p. 277

Marcellus H. Stow

A Method for the Preservation of Book Bindings, pp. 277-278

J. P. Sanders

Special Articles

Wood Opalization, pp. 278-279

G. R. Wieland

On the Behavior of a Glass Plate Floating near the Edge of a Flat-Topped Drop of Mercury, pp. 279-280

Will C. Baker

Books Received, p. 280
Science News, pp. 8a-9a
Back Matter (1 p.)

Previous Issue: New Series, Vol. 76, No. 1968, Sep. 16, 1932
Next Issue: New Series, Vol. 76, No. 1970, Sep. 30, 1932

Science, New Series, Vol. 76, No. 1970, Sep. 30, 1932

Previous Issue: New Series, Vol. 76, No. 1969, Sep. 23, 1932
Next Issue: New Series, Vol. 76, No. 1971, Oct. 7, 1932

Front Matter (2 pp.)
Some New Aspects of Plant Nutrition, pp. 281-285

R. W. Thatcher

The Rise of Genetics. II, pp. 285-288

T. H. Morgan

Obituary

Ralph Hoffmann, pp. 288-289

E. H.

Recent Deaths, p. 289

Scientific Events

The David Dunlap Observatory, pp. 289-290

C. A. Chant

New Building for Entomology at the University of California, p. 290

The Junior Science Clubs Section of the American Institute, pp. 290-291

The Los Angeles Meeting of the American Mathematical Society, p. 291

Scientific Notes and News, pp. 291-294

Discussion

The Fundamental Particles, pp. 294-295

R. M. Langer

Light a Factor in Rancidity, p. 295

George E. Holm; George R. Greenbank

An Unusual Cotton Plant, p. 295

A. F. Kidder

A Meteor in Wisconsin, pp. 295-296

G. E. Culver

Reports

Doctorates Conferred in the Sciences by American Universities, 1931-1932, pp. 296-298

Clarence J. West; Callie Hull

Scientific Apparatus and Laboratory Methods

Relation of Anatomy and Method of Extraction to Quality of Satsuma Orange Juice, pp. 298-299

Hamilton P. Traub; Leonard W. Gaddum; A. F. Camp; A. L. Stahl

A Knockdown "Berlese Funnel", pp. 299-300

Arthur Paul Jacot

Special Articles

The Administration of Ferrous Iodide and Linoleic Acid to Rats Deprived of Vitamin A, pp. 300-301

Lucille L. Reed; Lafayette B. Mendel; Hubert Bradford Vickery

Effect of Age and Sex on Resistance of Daphnids to Mercuric Chloride, p. 302

John Breukelman

Books Received, p. 302
Science News, pp. 6a-8a

Previous Issue: New Series, Vol. 76, No. 1969, Sep. 23, 1932
Next Issue: New Series, Vol. 76, No. 1971, Oct. 7, 1932

Science, New Series, Vol. 76, No. 1971, Oct. 7, 1932

Previous Issue: New Series, Vol. 76, No. 1970, Sep. 30, 1932
Next Issue: New Series, Vol. 76, No. 1972, Oct. 14, 1932

Front Matter (4 pp.)

The American Association for the Advancement of Science

The Sixteenth Annual Meeting of the Pacific Division, pp. 303-316

J. Murray Luck

Obituary

Ernest Julius Wilczynski, pp. 316-317

G. A. Bliss

Barton Warren Evermann, pp. 317-318

G. Dallas Hanna

Scientific Events

The Painted Desert and the Petrified Forest National Monument, p. 318

The Mellon Institute Technochemical Lectures, pp. 318-319

W. A. Hamor

A Course in Animal Sociology at Harvard University, p. 319

The Century of Progress Exposition and the American Ceramic Society, pp. 319-320

Scientific Notes and News, pp. 320-323

Discussion

The Shovelnosed Sturgeon in the Arkansas River, pp. 323-324

E. W. Gudger

Determination of the Relative Volumes of Two Combining Streams from Their Temperatures, p. 324

Ronald L. Ives

Dermatitis Produced by Encelia californica nutt, pp. 324-325

H. J. Webber

Quotations

Professor Arthur H. Compton's Studies of Cosmic Rays, pp. 325-326

Scientific Books

----------------, pp. 326-328

The Theory of Electric and Magnetic Susceptibilities

J. H. Van Vleck

Review author[s]: Philip M. Morse

Scientific Apparatus and Laboratory Methods

A Universal Precision Stimulator, pp. 328-330

Otto H. A. Schmitt; Francis O. Schmitt

Special Articles

Experiments upon the Cause of Whooping Cough, pp. 330-331

Arnold R. Rich; Perrin H. Long; J. Howard Brown; Eleanor A. Bliss; L. Emmett Holt

An Encephalomyelitis in the Chicken, pp. 331-332

E. Elizabeth Jones

Books Received, p. 332
Science News, pp. 10a+12a+14a
Back Matter (4 pp.)

Previous Issue: New Series, Vol. 76, No. 1970, Sep. 30, 1932
Next Issue: New Series, Vol. 76, No. 1972, Oct. 14, 1932

Science, New Series, Vol. 76, No. 1972, Oct. 14, 1932

Previous Issue: New Series, Vol. 76, No. 1971, Oct. 7, 1932
Next Issue: New Series, Vol. 76, No. 1973, Oct. 21, 1932

Front Matter (2 pp.)
The Importance of Clinical Pathology to Modern Medicine, pp. 333-336

Thomas B. Magath

The Treatment of Electricity from a Logical Rather Than Historical Standpoint, pp. 336-337

Anthony Zeleny

Obituary

Outram Bangs, pp. 337-339

James Lee Peters

Recent Deaths, p. 339

Scientific Events

Amalgamation of the British Physical and Optical Societies, p. 339

The Employment of Chemists, pp. 339-340

The Marshall Field Zoological Expedition to China, pp. 340-341

The Mycological Society of America, p. 341

H. M. Fitzpatrick

Geology at the Atlantic City Meeting, p. 341

Kirtley F. Mather

The Institute of Advanced Study at Princeton, pp. 341-342

Scientific Notes and News, pp. 342-344

Discussion

Exploration of the Deep Sea, p. 344

William Beebe

Opportunity for Previous Exposure by Cases of Poliomyelitis, p. 345

A. Clement Silverman

The Isolation of Hexuronic Acid, p. 345

E. K. Nelson

Cordylophora in Massachusetts, pp. 345-346

Charles H. Blake

Scientific Meetings

Thirteenth Annual Meeting of the American Geophysical Union, pp. 346-349

Jno. A. Fleming

Scientific Apparatus and Laboratory Methods

The Use of "Nembutal" as an Anesthetic for Mice, pp. 349-350

Wm. H. Gates

An Efficient Medium for Rearing Houseflies throughout the Year, pp. 350-351

Henry H. Richardson

Special Articles

Note on the Group Specific Substance of Horse saliva, pp. 351-352

K. Landsteiner

The Presence of Compound Chromosomes in the Primary Spermatocytes of Circotettix verruculatus (Orthoptera), p. 352

Edwin R. Helwig

Books Received, p. 352
Science News, pp. 8a-9a
Back Matter (1 p.)

Previous Issue: New Series, Vol. 76, No. 1971, Oct. 7, 1932
Next Issue: New Series, Vol. 76, No. 1973, Oct. 21, 1932

Science, New Series, Vol. 76, No. 1973, Oct. 21, 1932

Previous Issue: New Series, Vol. 76, No. 1972, Oct. 14, 1932
Next Issue: New Series, Vol. 76, No. 1974, Oct. 28, 1932

Front Matter (2 pp.)
The Relationship between Electrical Potentials and Chemical Reactivity, pp. 353-358

Louis Kahlenberg

Obituary

Ulysses Sherman Grant, pp. 358-359

W. H. Haas

Harold Jacoby, pp. 359-360

Jan Schilt

Recent Deaths, p. 360

Scientific Events

Degrees from European Medical Schools, p. 360

Foreign Georgraphic Names, pp. 360-361

Trees Distributed by State Departments for Forest Planting, pp. 361-362

Free Illustrated Lectures of the California Academy of Sciences, p. 362

Ninth International Congress of the History of Medicine, pp. 362-363

Scientific Notes and News, pp. 363-365

Discussion

Body Size and Body Proportions in Relation to Growth Rates and Natural Selection, pp. 365-366

W. E. Castle

The Tubercle Bacillus, pp. 366-367

G. B. Reed

The Swarming of Ants, p. 367

John H. Furbay

The Growth of Stalagmites, pp. 367-368

Helen M. Edwards

Scientific Meetings

The Sixth International Congress of Genetics, pp. 368-370

C. C. Little

Scientific Apparatus and Laboratory Methods

Successful Cage Rearing of Anopheles quadrimaculatus, pp. 370-371

Mark F. Boyd

Special Articles

Stimulation of Spawning and Cross-Fertilization between American and Japanese Oysters, pp. 371-372

P. S. Galtsoff; R. O. Smith

The Structure of Chromosomes of Zea Mays as Revealed by the Feulgen Reaction, p. 372

Gilbert M. Blunt

Books Received, p. 372
Science News, pp. 8a-9a
Back Matter (1 p.)

Previous Issue: New Series, Vol. 76, No. 1972, Oct. 14, 1932
Next Issue: New Series, Vol. 76, No. 1974, Oct. 28, 1932

Science, New Series, Vol. 76, No. 1974, Oct. 28, 1932

Previous Issue: New Series, Vol. 76, No. 1973, Oct. 21, 1932
Next Issue: New Series, Vol. 76, No. 1975, Nov. 4, 1932

Front Matter (2 pp.)
Methods to Finance the Work of the Academies, pp. 373-375

George E. Johnson

The Templeton Crocker Expedition of the California Academy of Sciences, pp. 375-377

G. Dallas Hanna

The American Association for the Advancement of Science

Hotel Headquarters at Atlantic City, pp. 377-378

Charles F. Roos

Obituary

Thomas George Lee, pp. 378-379

C. M. Jackson

William August Puckner, p. 379

P. N. L.

Recent Deaths, p. 379

Memorials, pp. 379-380

Scientific Events

The Mount St. Katherine Observatory of the Smithsonian Institution, p. 380

The New Cryogenic Laboratory of the California Institute of Technology, pp. 380-381

Dedication of the Jenkins Laboratory at the Connecticut Agricultural Experiment Station, p. 381

Scientific Notes and News, pp. 381-384

Discussion

Vitalism, Mechanism and Organicism, pp. 384-385

F. H. Pike

A New Disease of Moose. III, pp. 385-386

A. R. Cahn; G. I. Wallace; L. J. Thomas

Crystalline D-Mannuronic Acid, p. 386

Karl Paul Link

Two Busts of Great Scientific Men, p. 386

Charles D. Snyder

Scientific Books

----------------, pp. 386-388

Chemical Embryology

Joseph Needham

Review author[s]: Ralph S. Lillie

Scientific Apparatus and Laboratory Methods

A Device for Measuring the Mass of Small Aquatic Animals, pp. 388-389

C. M. Breder; C. W. Coates

Expanding the Typewriter, pp. 389-390

W. Weniger

Special Articles

Celery Mosaic Control in Florida by Eradication of the Wild Host Commelina nudiflora, pp. 390-391

F. L. Wellman

The Effect of the Electropure Process of Treating Milk upon Bacterial Endospores, pp. 391-392

A. J. Gelpi; E. D. Devereux

Dissociation of Cl. Welchii, p. 392

J. H. Orr; G. B. Reed

Books Received, p. 392
Science News, pp. 8a-9a
Back Matter (1 p.)

Previous Issue: New Series, Vol. 76, No. 1973, Oct. 21, 1932
Next Issue: New Series, Vol. 76, No. 1975, Nov. 4, 1932

Science, New Series, Vol. 76, No. 1975, Nov. 4, 1932

Previous Issue: New Series, Vol. 76, No. 1974, Oct. 28, 1932
Next Issue: New Series, Vol. 76, No. 1976, Nov. 11, 1932

Front Matter (4 pp.)
Scientific Experiment and Medicine, pp. 393-400

Lafayette B. Mendel

Obituary

K. K. Gedroiz, p. 400

A. W. Blair; Sante Mattson; S. A. Waksman

Recent Deaths, p. 400

Memorials, pp. 400-401

Scientific Events

The Parliamentary and Public Affairs Committee of the British Science Guild, pp. 401-402

The Polar Year, p. 402

European Trip of Entomologists, p. 402

Entomological Work of the University of California at Riverside and Los Angeles, pp. 402-403

Scientific Notes and News, pp. 403-406

Discussion

Further Notes on Twisted Trees, pp. 406-407

Earl H. Herrick

The Stinging Epyris, pp. 407-408

E. O. Essig; A. E. Michelbacher

Mucification of the Vaginal Epithelium of Mice as a Test for Pregnancy-Maintaining Potency of Extract of Corpora Lutea, p. 408

Reginald G. Harris

Supplement to the Note on Necrobiotic Rays, p. 409

W. Lepeschkin

Some Human Eye-Spots Classified Zoologically, p. 409

L. O. Howard

Scientific Books

----------------, pp. 409-411

Studies on the Variation, Distribution and Evolution of the Genus Partula. III. The Species Inhabiting Moorea

Henry Edward Crampton

Review author[s]: Edwin G. Conklin

----------------, pp. 411-412

Morphologische Gesetzmässigkeiten der Evolution

A. N. Sewertzoff

Review author[s]: Chas. L. Camp

Scientific Meetings

The Copenhagen Meeting of the Second International Congress on Light, pp. 412-415

W. W. Coblentz

Scientific Apparatus and Laboratory Methods

Determination of the Easily Soluble Phosphorus in Soils, pp. 415-416

Horace J. Harper

Circulation and Aeration Apparatus for Aquatic Media, pp. 416-417

F. Harold McCutcheon

Special Articles

The Vaginal Smear Method of Determining Vitamin A, pp. 417-420

Carl A. Baumann; H. Steenbock

Chemical Changes in the Blood in Addison's Disease, pp. 420-421

Robert F. Loeb

Hereditary Variations in the Skull of the Rabbit, pp. 421-422

Harry S. N. Greene; Wade H. Brown

Books Received, p. 422
Science News, pp. 10a+12a+14a

Previous Issue: New Series, Vol. 76, No. 1974, Oct. 28, 1932
Next Issue: New Series, Vol. 76, No. 1976, Nov. 11, 1932

Science, New Series, Vol. 76, No. 1976, Nov. 11, 1932

Previous Issue: New Series, Vol. 76, No. 1975, Nov. 4, 1932
Next Issue: New Series, Vol. 76, No. 1977, Nov. 18, 1932

Front Matter (3 pp.)
Earth Rotation and River Erosion, pp. 423-427

Herman L. Fairchild

The Nobel Prize in Physiology and Medicine for 1932, pp. 427-429

Scientific Events

The Andrew Balfour Memorial, pp. 429-430

Committee on Construction Costs, p. 430

Caribbean Botanical Survey, pp. 430-431

The Research Laboratory of the General Electric Company and Dr. Whitney, p. 431

Scientific Notes and News, pp. 431-434

Discussion

Radio Studies during the Leonid Meteor Shower of November 16, 1932, p. 434

A. M. Skellett

Geology--An Easier Study for Boys Or for Girls?, pp. 434-435

Gragg Richards

The Activation of Urease, pp. 435-436

Wm. A. Perlzweig

Ferrous Iodide and Linoleic Acid in Vitamin A Deficiency. A Reply to Certain Criticisms, pp. 436-437

F. E. Chidester

The Painted Desert, p. 437

Frederick S. Dellenbaugh

Problems of Population, p. 437

Henry Fairfield Osborn

Quotations

Animal Experimentation, p. 438

Reports

Work of the Rockefeller Foundation, pp. 438-440

The American Association for the Advancement of Science

Symposia at Atlantic City, pp. 440-441

Charles F. Roos

Scientific Apparatus and Laboratory Methods

A Glass Electrode for Testing the pH of Blood, pp. 441-443

Delafield DuBois

Moving Picture Film Adapter for Roll Film Cameras, pp. 443-444

Seward E. Owen

On the Preparation of Hemolytic and Precipitating Sera, p. 444

H. J. Stafseth

Special Articles

An Effect of the Recent Solar Eclipse on the Ionized Layers of the Upper Atmosphere, pp. 444-446

J. P. Schafer; W. M. Goodall

The Stability of Functionally Distinct Races of Fibroblasts, pp. 446-447

Raymond C. Parker

Control of the Blossom Blight Stage of Fire Blight, pp. 447-448

H. R. Rosen

Books Received, p. 448
Science News, pp. 8a+10a+11a
Back Matter (1 p.)

Previous Issue: New Series, Vol. 76, No. 1975, Nov. 4, 1932
Next Issue: New Series, Vol. 76, No. 1977, Nov. 18, 1932

Science, New Series, Vol. 76, No. 1977, Nov. 18, 1932

Previous Issue: New Series, Vol. 76, No. 1976, Nov. 11, 1932
Next Issue: New Series, Vol. 76, No. 1978, Nov. 25, 1932

Front Matter (2 pp.)
A Concept of the Ultramicroscopic Virus Diseases and a Classification, pp. 449-454

Earl B. McKinley

The Establishment of Priority in Scientific Discoveries, pp. 454-456

C. A. Browne

Obituary

Frank Pell Underhill: (1877-1932), p. 457

Russell H. Chittenden

Recent Deaths, pp. 457-458

Scientific Events

Industrial Research in Great Britain, p. 458

Scientific Work in China, pp. 458-459

A. B. D. Fortwyn

The Morris Arboretum and the University of Pennsylvania, p. 459

H. L. H.

The Award of the Perkin Medal, p. 460

Scientific Notes and News, pp. 460-463

Discussion

A Proposed Compendium of Culture Methods for the Lesser Invertebrate Animals, p. 464

James G. Needham

Phycomycetes, Ascomycetes and Fungi imperfecti in Oklahoma Soil, p. 464

Ramona L. Todd

Mitochondria as Centrosomes, pp. 464-465

Herbert G. Coar

Fresh-Water Medusae, p. 465

Stanley T. Brooks

Special Correspondence

New England Intercollegiate Geological Excursion, pp. 465-466

Wilbur G. Foye

Scientific Books

----------------, pp. 466-467

Kosmos

Willem De Sitter

Review author[s]: Harlan T. Stetson

----------------, p. 467

Electric Clocks

F. Hope-Jones

Review author[s]: F. E. Beach

----------------, pp. 467-468

An Introduction to the Literature of Vertebrate Zoology

Casey A. Wood

Review author[s]: Robert C. Miller

Societies and Meetings

The International Congress of Mathematicians, Zurich, September 4-12, 1932, pp. 468-471

David Eugene Smith

The American Association for the Advancement of Science

General Lectures at Atlantic City, pp. 471-472

Charles F. Roos

Scientific Apparatus and Laboratory Methods

A Least-Squares Curve-Fitting Machine, Using Springs, pp. 472-474

W. L. Gaines; J. R. Palfrey

Paleogeographic Wall Maps, pp. 474-475

Leroy T. Patton

Special Articles

The Structure of Vitamin A and the Synthesis of Ionenes, pp. 475-476

Marston Taylor Bogert

Books Received, p. 476
Science News, pp. 8a-10a

Previous Issue: New Series, Vol. 76, No. 1976, Nov. 11, 1932
Next Issue: New Series, Vol. 76, No. 1978, Nov. 25, 1932