Previous Issue: New Series, Vol. 60, No. 1565, Dec. 26, 1924
Next Issue: New Series, Vol. 61, No. 1567, Jan. 9, 1925
Volume Information (8 pp.)
Front Matter (4 pp.)
The American Association for the Advancement of Science
- Science and Service, pp. 1-5
- Charles D. Walcott
- The Foundations of the Theory of Algebraic Numbers, pp. 5-10
- Harris Hancock
The Eclipse of January 24, 1925, pp. 10-12
- Ernest W. Brown
Scientific Events
- Opening of the Ramsay Memorial Laboratory, pp. 12-13
- Recommendations for Federal Administrative Reform by American Engineers, p. 13
- Royal Institution Lectures, p. 13
- Work in Forestry, p. 14
Scientific Notes and News, pp. 14-17
University and Educational Notes, p. 17
Discussion and Correspondence
- The Number of Brothers and Sisters of Selected Individuals, pp. 17-18
- C. H. Danforth
- Energy Values of Feeds for Cattle, p. 18
- C. Robert Moulton
- The Teaching of Evolution, pp. 18-19
- R. C. Mullenix
- Perambulating Millipeds, pp. 19-20
- Percy Viosca
Scientific Books
- ----------------, pp. 20-22
- The Intellectual Worker and His Work
- William MacDonald
- Review author[s]: Walter P. Taylor
Special Articles
- Promising Plant Insecticides, p. 22
- S. Marcovitch
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 60, No. 1565, Dec. 26, 1924
Next Issue: New Series, Vol. 61, No. 1567, Jan. 9, 1925
Previous Issue: New Series, Vol. 61, No. 1566, Jan. 2, 1925
Next Issue: New Series, Vol. 61, No. 1568, Jan. 16, 1925
Front Matter (4 pp.)
The American Association for the Advancement of Science
- Address of the President of the United States, pp. 23-24
- Calvin Coolidge
- Some Aspects of International Cooperation, pp. 24-26
- Charles E. Hughes
The Meaning of Scientific Research, pp. 26-30
- M. I. Pupin
The Foundation of the Theory of Algebraic Numbers II, pp. 30-35
- Harris Hancock
Scientific Events
- The Nansen Polar Expedition, pp. 35-36
- Hall of Fame for Engineers, p. 36
- The Yale Astronomical Station in South Africa, p. 36
- Officers of the American Association for the Advancement of Science, p. 37
Scientific Notes and News, pp. 38-41
University and Educational Notes, p. 41
Discussion and Correspondence
- Spectroscopic Observations of the Eclipse of January, 1925, p. 41
- Edwin B. Frost
- How the Works of Professor Willard Gibbs Were Published, pp. 41-42
- A. E. Verrill
- An Earthquake Prediction at Hawaiian Volcano Observatory, pp. 42-43
- R. H. Finch
- A New Formational Name, p. 43
- Carlotta Joaquina Maury
Quotations
- The Encouragement of Basic Research, pp. 43-44
Scientific Books
- ----------------, pp. 44-45
- Food Products
- Henry C. Sherman
- Review author[s]: C. F. Langworthy
- ----------------, p. 45
- Evolution Or Christianity
- William M. Goldsmith
- Review author[s]: David Starr Jordan
Special Articles
- Ultraviolet Light and Scurvy, pp. 45-47
- Janet H. Clark
- Effective Dust Treatments for the Control of Smut of Oats, pp. 47-48
- Roy C. Thomas
The Georgia Academy of Science, p. 48
- Henry Fox
Biological Meeting at Riverside, California, p. 48
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 61, No. 1566, Jan. 2, 1925
Next Issue: New Series, Vol. 61, No. 1568, Jan. 16, 1925
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Next Issue: New Series, Vol. 61, No. 1569, Jan. 23, 1925
Front Matter (3 pp.)
The American Association for the Advancement of Science
- Some Effects of the Atmosphere upon Physical Measurements, pp. 49-56
- Edward W. Washburn
The Toll of the Automobile, pp. 56-57
- Dayton Stoner
International Congress of Plant Sciences, pp. 58-59
- H. C. Cowles; B. M. Duggar; H. H. Whetzel
Scientific Events
- Logarithmetica Britannica, p. 59
- The Deep Sea Oceanographic Expedition of the New York Zoological Society, pp. 59-60
- Plans of the Engineering Foundation, p. 60
- Public Lectures at the University of Minnesota, pp. 60-61
Scientific Notes and News, pp. 61-64
University and Educational Notes, p. 65
Discussion and Correspondence
- The Reaction of the Cotton Plant, p. 65
- J. Arthur Harris; W. F. Hoffman; Arnold H. Johnson
- Abstracts and the Zoological Record, p. 66
- P. Chalmers Mitchell
- Purple Bacteria as Symbionts of a Lichen, p. 67
- J. C. Th. Uphof
- Librarians and Scientific Research, p. 67
- B.
Scientific Books
- ----------------, pp. 67-68
- Review author[s]: T. D. A. Cockerell
- ----------------, p. 68
- Maker, Man and Matter. Thread of Life Series I
- Pierson Worrall Banning
- Review author[s]: David Starr Jordan
Special Articles
- Notes on the Olfactory and Other Physiological Reactions of the California Hagfish, pp. 68-70
- Chas. W. Greene
- Carbon Monoxide, A Product of Electrolysis, pp. 70-71
- Albert F. O. Germann
- What Is an Acid?, p. 71
- Albert F. O. Germann
- Miocene Marine Vertebrates in Kern County, California, pp. 71-72
- G. Dallas Hanna
Science News, pp. x+xii
Previous Issue: New Series, Vol. 61, No. 1567, Jan. 9, 1925
Next Issue: New Series, Vol. 61, No. 1569, Jan. 23, 1925
Previous Issue: New Series, Vol. 61, No. 1568, Jan. 16, 1925
Next Issue: New Series, Vol. 61, No. 1570, Jan. 30, 1925
Front Matter (4 pp.)
The American Association for the Advancement of Science
- The Origin of the Cycads, pp. 73-77
- Charles J. Chamberlain
- "Age and Area" in Relation to Extinction, pp. 77-79
- S. J. Holmes
Alfred Hulse Brooks, pp. 80-81
- George Otis Smith
Scientific Events
- Applied Science at the University of Brussels, p. 81
- Annual Exhibition at the Carnegie Institution of Washington, pp. 81-82
- Research Prize at the University of Virginia, p. 82
- The Formation of the American Society of Parasitologists, p. 82
- W. W. Cort
- Appalachian Forest Research Council, pp. 82-83
Scientific Notes and News, pp. 83-86
University and Educational Notes, pp. 86-87
Discussion and Correspondence
- The Population of Canada, pp. 87-89
- Edwin B. Wilson
- Haploid Males in Paracopidosomopsis, p. 89
- J. T. Patterson; G. W. D. Hamlett
- An Anatomical Spelling Match, pp. 89-90
- H. B. Latimer
- How Many Figures Are Significant?, p. 90
- John Satterly
Laboratory Apparatus and Methods
- Staining Paramecium in the Class-Room, p. 90
- C. R. Halter
Special Articles
- Tryparsamide Treatment of African Sleeping Sickness, pp. 90-92
- Louise Pearce
- The Pancreatic Response to Carbohydrate Ingestion, pp. 92-93
- Elmer L. Sevringhaus; Margaret E. Smith
- The Effect of Fluorine as Sodium Fluoride on the Growth and Reproduction of Albino Rats, pp. 93-94
- J. A. Schulz; Alvin R. Lamb
The Indiana Academy of Science, pp. 95-96
- J. J. Davis
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 61, No. 1568, Jan. 16, 1925
Next Issue: New Series, Vol. 61, No. 1570, Jan. 30, 1925
Previous Issue: New Series, Vol. 61, No. 1569, Jan. 23, 1925
Next Issue: New Series, Vol. 61, No. 1571, Special American Association Issue Containing the Reports of the Fifth Washington Meeting of the American Association for the Advancement of Science. Edited by Burton E. Livingston, Permanent Secretary, Feb. 6, 1925
Front Matter (4 pp.)
The American Association for the Advancement of Science
- The Relationship of Certain "Free-Living" and Saprophytic Microorganisms to Disease, pp. 97-107
- Richard P. Strong
Utilization and Conservation of the Timber Supply, pp. 107-109
- Reginald H. Colley
The Romantic and Idealistic Appeal of Physics, pp. 109-110
- Richard Hamer
Scientific Events
- Sir William Osler Memorial, pp. 110-111
- The Whippoorwill Expedition, p. 111
- Annual Meeting of American Ceramic Society, pp. 111-112
- Public Lectures at the Harvard Medical School, p. 112
Scientific Notes and News, pp. 112-116
University and Educational Notes, pp. 116-117
Discussion and Correspondence
- A Note on the Surface Viscosity of Colloidal Solutions, p. 117
- P. Lecomte Du Noüy
- Number of United States Scientists When the Sigma Xi Society Was Founded, pp. 117-118
- Florian Cajori
- Enlarged Parathyroids in Rachitic Chickens, p. 118
- L. P. Doyle
- Fall of a Meteorite in British Columbia, p. 118
- Harlan I. Smith
Special Articles
- On the Upper Critical Concentration of Oxygen in Root Growth, pp. 118-120
- W. A. Cannon
- The Seed-Corn Maggot and Potato Blackleg, p. 120
- J. G. Leach
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 61, No. 1569, Jan. 23, 1925
Next Issue: New Series, Vol. 61, No. 1571, Special American Association Issue Containing the Reports of the Fifth Washington Meeting of the American Association for the Advancement of Science. Edited by Burton E. Livingston, Permanent Secretary, Feb. 6, 1925
Previous Issue: New Series, Vol. 61, No. 1570, Jan. 30, 1925
Next Issue: New Series, Vol. 61, No. 1572, Feb. 13, 1925
Front Matter (3 pp.)
The American Association for the Advancement of Science
- The Permanent Secretary's Report on the Fifth Washington Meeting, pp. 121-131
- General Officers for the Washington Meeting, p. 131
- The Council Roll at Washington, pp. 131-133
- Legislative and Executive Proceedings at Washington, pp. 133-135
- Resolutions Bearing on the General Welfare Adopted at the Fifth Washington Meeting, pp. 135-136
- Financial Reports, pp. 136-138
- Officers Elected at Washington, pp. 138-139
- The President-Elect, pp. 140-143
- B. E. L.
- The Washington Sessions of the Sections and Societies, pp. 143-159
- The Washington Exhibitions, pp. 159-163
- The Organization, Work and Purposes of the American Association for the Advancement of Science, pp. 163-167
- Membership in the American Association, p. 167
- Future Meetings of the American Association, pp. 167-168
- Special Notices to Members and Prospective Members of the A. A. A. S., p. 168
- Burton E. Livingston
Science News, pp. xxvi+xxviii
Previous Issue: New Series, Vol. 61, No. 1570, Jan. 30, 1925
Next Issue: New Series, Vol. 61, No. 1572, Feb. 13, 1925
Previous Issue: New Series, Vol. 61, No. 1571, Special American Association Issue Containing the Reports of the Fifth Washington Meeting of the American Association for the Advancement of Science. Edited by Burton E. Livingston, Permanent Secretary, Feb. 6, 1925
Next Issue: New Series, Vol. 61, No. 1573, Feb. 20, 1925
Front Matter (3 pp.)
The American Association for the Advancement of Science
- The Equinox of 1950.0, pp. 169-174
- Heber D. Curtis
Research in Colleges, pp. 174-176
- Eugene C. Bingham
Dismissal of Dr. Henry Fox from the Faculty of Mercer University, pp. 176-178
- E. G. Conklin
Scientific Events
- Celebration of the Fiftieth Anniversary of Stereochemistry in France, p. 178
- Paul M. Dean
- Project for the Scientific Improvement of Agriculture in China, p. 178
- The Bell Telephone Laboratories, pp. 178-179
- Transfer of the Collection of Type Cultures of Bacteria, p. 179
- L. A. Rogers
- Minute on the Life of Professor George Chandler Whipple, pp. 179-180
- Hector J. Hughes; William B. Munro; Edwin B. Wilson
Scientific Notes and News, pp. 180-183
University and Educational Notes, p. 183
Discussion and Correspondence
- The Sex-Chromosomes of Sea-Urchins, p. 184
- Edmund B. Wilson
- Older Publications on Colloids, p. 184
- Jerome Alexander
- Honor to Whom Honor--, pp. 184-185
- W. A. Oldfather
- Another Adult "Howler", p. 185
- E. T. Brewster
Laboratory Apparatus and Methods
- Reciprocal Innervation in the Frog as a Laboratory Experiment, p. 185
- John Bethune Stein; Joseph Tulgan
Scientific Books
- ----------------, pp. 185-186
- Dynamic Psychology, An Introduction to Modern Psychological Theory and Practice
- Dom Thomas Verner Moore
- Review author[s]: Robert Holmes Seashore
- ----------------, p. 186
- Catalogue of the Mycological Library of Howard A. Kelly
- Louis C. C. Krieger
- Review author[s]: John W. Harshberger
Special Articles
- Coconut Bud Rot Experiments in Porto Rico, pp. 186-187
- C. M. Tucker
American Association for the Advancement of Science
- Additional Reports on the Fifth Washington Meeting, pp. 187-188
- Burton E. Livingston
- The Mathematical Societies at the Washington Meeting, pp. 188-189
Science News, pp. x+xii
American Association for the Advancement of Science
Previous Issue: New Series, Vol. 61, No. 1571, Special American Association Issue Containing the Reports of the Fifth Washington Meeting of the American Association for the Advancement of Science. Edited by Burton E. Livingston, Permanent Secretary, Feb. 6, 1925
Next Issue: New Series, Vol. 61, No. 1573, Feb. 20, 1925
Previous Issue: New Series, Vol. 61, No. 1572, Feb. 13, 1925
Next Issue: New Series, Vol. 61, No. 1574, Feb. 27, 1925
Front Matter (4 pp.)
The American Association for the Advancement of Science
- A Classification of Natural Resources, pp. 191-197
- Nevin M. Fenneman
Memorial of Jacques Loeb, p. 198
- W. E. Garrey
Memorial of Theodore Hough, pp. 198-199
- W. H. Howell
Scientific Events
- Scientific Expeditions Planned by Field Museum of Natural History for the Year 1925, pp. 199-200
- D. C. Davies
- Meeting of the International Union of Scientific Radio, pp. 200-201
- Meeting of the Association of American Medical Colleges, pp. 201-202
- Grants of the American Association for the Advancement of Science in Aid of Research, p. 202
- Burton E. Livingston
Scientific Notes and News, pp. 202-205
University and Educational Notes, pp. 205-206
Discussion and Correspondence
- The Undertow Myth, pp. 206-208
- W. M. Davis
- Triploidy in the Tomato, p. 208
- J. W. Lesley; Margaret C. Mann
- Moseleyum, pp. 208-209
- Richard Hamer
- Muscle Shoals vs. Mussel Shoals, p. 209
- Gerard H. Matthes
Scientific Books
- ----------------, pp. 209-212
- The Life, Letters and Labours of Francis Galton
- Karl Pearson
- Review author[s]: Raymond Pearl
Special Articles
- Chromosomes and Sex in Sciara, pp. 212-214
- Chas. W. Metz
- The Effect of Light on the Permeability of Lecithin, pp. 214-215
- S. C. Brooks
The Mineralogical Society of America, pp. 215-216
The Western Meeting of the American Mathematical Society, p. 216
- Arnold Dresden
Meeting of the Utah Academy of Sciences, p. 216
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 61, No. 1572, Feb. 13, 1925
Next Issue: New Series, Vol. 61, No. 1574, Feb. 27, 1925
Previous Issue: New Series, Vol. 61, No. 1573, Feb. 20, 1925
Next Issue: New Series, Vol. 61, No. 1575, Mar. 6, 1925
Front Matter (4 pp.)
The American Association for the Advancement of Science
- The Better Adaptation of Educational and Investigational Effort to the Agricultural Situation, pp. 217-221
- Raymond A. Pearson
Fundamental Concepts in Physics in the Light of Recent Discoveries, pp. 221-225
- Paul R. Heyl
Thomas Leonard Watson, pp. 225-226
- Albert W. Giles
Scientific Events
- The Proposed International Conference on Flower and Fruit Sterility, pp. 226-227
- A. B. Stout
- Plans for the National Museum of Engineering and Industry, p. 227
- Statement Sent to the President of the United States by the Association of States Geologists, pp. 227-228
- Wilbur A. Nelson
- The Ella Sachs Plotz Foundation for the Advancement of Scientific Investigation, pp. 228-229
Scientific Notes and News, pp. 229-232
University and Educational Notes, p. 232
Discussion and Correspondence
- The Zoological Record and Biological Abstracts, pp. 232-234
- C. E. McClung; Barton Warren Evermann; Frank Balfour Browne
- Louis Agassiz and "Darwinism", pp. 234-235
- J. S. Kingsley
- New Orleans and Yellow Fever, p. 235
- E. L. Leckert
Scientific Books
- ----------------, pp. 235-236
- Helmholtz's Treatise on Physiological Optics
- James P. C. Southall
- Review author[s]: S.
Special Articles
- The Electrical Charges of Living Cells, pp. 236-237
- L. V. Heilbrunn
- Differential Tilting of the Continental Shelf off the Atlantic Coast of North America, pp. 237-238
- E. A. Moon; H. G. Bray
American Association for the Advancement of Science
- Geographical Societies at the Washington Meeting, pp. 238-240
- Zoological Societies at the Washington Meeting, pp. 240-242
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 61, No. 1573, Feb. 20, 1925
Next Issue: New Series, Vol. 61, No. 1575, Mar. 6, 1925
Previous Issue: New Series, Vol. 61, No. 1574, Feb. 27, 1925
Next Issue: New Series, Vol. 61, No. 1576, Mar. 13, 1925
Front Matter (4 pp.)
The American Association for the Advancement of Science
- Darwin and Bryan--A Study in Method, pp. 243-250
- Edward L. Rice
William Francis Hillebrand, pp. 251-253
- C. E. Waters
Scientific Events
- The Drift of the "Maud", pp. 253-254
- The Baltimore Meeting of the American Chemical Society, pp. 254-255
- University of Michigan Biological Station, p. 255
- Memorial to Dr. Thomas L. Watson, pp. 255-256
- M. M. Leighton
Scientific Notes and News, pp. 256-259
University and Educational Notes, pp. 259-260
Discussion and Correspondence
- Hemerarch and Feralarch, Two Additional Terms in Ecology, p. 260
- Frank C. Gates
- The Effect of Noise on Hearing, pp. 260-261
- B.
- On Student Misinformation, p. 261
- Roscoe Pound; Kirk Bryan
- Anthropological Studies on the Natives of the Yenisei River, pp. 261-262
- A. Hrdlička
Scientific Books
- ----------------, p. 262
- A Handbook of Solar Eclipses
- Isabel M. Lewis
- Review author[s]: Frederick Slocum
Laboratory Apparatus and Methods
- A Method of Demonstrating Mesonephric Tubules, pp. 262-263
- Alden B. Dawson
Special Articles
- Wave-Length Shifts in the Scattering of Light, pp. 263-264
- Paul D. Foote; Arthur Edward Ruark
American Association for the Advancement of Science
- Botanical Sciences at the Washington Meeting, pp. 264-268
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 61, No. 1574, Feb. 27, 1925
Next Issue: New Series, Vol. 61, No. 1576, Mar. 13, 1925
Previous Issue: New Series, Vol. 61, No. 1575, Mar. 6, 1925
Next Issue: New Series, Vol. 61, No. 1577, Mar. 20, 1925
Front Matter (4 pp.)
The American Association for the Advancement of Science
- The Navy's Oceanographic Program, pp. 269-276
- Austin H. Clark
The Report of the Committee on Freedom of Teaching in Science, pp. 276-277
- S. J. Holmes
The Second Annual American Association Prize, pp. 277-279
- B. E. L.
Scientific Events
- International Annual Tables, p. 279
- E. W. Washburn
- The Third Asiatic Expedition of the American Museum of Natural History, pp. 279-280
- Plans of the New York Academy of Medicine, pp. 280-281
- The Jungle Laboratory of Tropical Biology Conducted by the University of Pittsburgh, p. 281
- Alfred Emerson
Scientific Notes and News, pp. 281-284
University and Educational Notes, p. 284
Discussion and Correspondence
- Almshouse Paupers in the United States, pp. 284-285
- Percy L. Clark; Raymond Pearl
- An Apparently Overlooked Source Book of Biological History, pp. 285-286
- Gordon Alexander
- A Perpetual Calendar, pp. 286-287
- A. L. Candy
- Quotation Wrongly Credited, p. 287
- Fred Newton Scott
Scientific Books
- ----------------, pp. 287-288
- Review author[s]: Charles Atwood Kofoid
Laboratory Apparatus and Methods
- A Simple Circulation Pump for Gases, p. 288
- A. W. C. Menzies; E. M. Collins; P. L. Tyson
Special Articles
- Propagation of Electromagnetic Waves over the Earth, pp. 288-290
- H. W. Nichols; J. C. Schelleng
- Carbohydrate Storage in the Endosperm of Sweet Corn, pp. 290-291
- Lois Lampe; Marion T. Meyers
American Association for the Advancement of Science
- Organizations Related to Both Zoology and Botany at the Washington Meeting, pp. 291-293
- Anthropological Societies at the Washington Meeting, pp. 293-294
- The American Psychological Association at Washington, p. 294
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 61, No. 1575, Mar. 6, 1925
Next Issue: New Series, Vol. 61, No. 1577, Mar. 20, 1925
Previous Issue: New Series, Vol. 61, No. 1576, Mar. 13, 1925
Next Issue: New Series, Vol. 61, No. 1578, Mar. 27, 1925
Front Matter (4 pp.)
The Present Tendencies and Methods of Physiological Teaching and Research, pp. 295-305
- A. V. Hill
On the Control of the Rat Population, pp. 305-306
- Henry H. Donaldson
Scientific Events
- The Southampton Meeting of the British Association for the Advancement of Science, p. 306
- Legislation Relating to the Scientific Work of the Government, pp. 306-307
- Forest Research Councils, p. 307
- Awards Form the Milton Fund at Harvard University, pp. 307-308
Scientific Notes and News, pp. 308-311
University and Educational Notes, pp. 311-312
Discussion and Correspondence
- Shadow Bands, p. 312
- Walter G. Cady
- Some Colloid Phenomena in the Rocky Mountains, p. 312
- Jerome Alexander
- Business Methods, pp. 312-313
- T. D. A. Cockerell
- Attendance at Council Meetings of the American Association, p. 313
- Sam F. Trelease; Burton E. Livingston
Scientific Books
- ----------------, pp. 313-316
- Studies in Human Biology
- Raymond Pearl
- Review author[s]: S. J. Holmes
Special Articles
- Unicrystalline Palladium Wires, p. 316
- J. L. Whitten; D. P. Smith
- Geological Observations on the Island of Maui, Hawaii, pp. 316-318
- Norman E. A. Hinds
The American Association for the Advancement of Science
- Medical Sciences at the Washington Meeting, pp. 318-322
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 61, No. 1576, Mar. 13, 1925
Next Issue: New Series, Vol. 61, No. 1578, Mar. 27, 1925
Previous Issue: New Series, Vol. 61, No. 1577, Mar. 20, 1925
Next Issue: New Series, Vol. 61, No. 1579, Apr. 3, 1925
Front Matter (4 pp.)
The Study of Earth Movements in California, pp. 323-328
- Arthur L. Day
The Second General Assembly of the International Geophysical Union, pp. 328-330
- Harry Fielding Reid
In Memoriam: Sir Thomas Clifford Allbutt (1836-1925), pp. 330-332
- F. H. Garrison
Scientific Events
- John Fillmore Hayford, p. 332
- The Eastern New York Section of the American Chemical Society, p. 333
- The National Institute for Research in Colloid Chemistry, pp. 333-334
- Sigma Xi Aid to Research, p. 334
- The Portland Meeting of the Pacific Division, pp. 334-335
Scientific Notes and News, pp. 335-339
University and Educational Notes, p. 339
Discussion and Correspondence
- Market Charts and the Law of Supply and Demand, pp. 339-340
- P. G. Nutting
- Two Fatal Cases of Potato Poisoning, pp. 340-341
- Albert A. Hansen
- So-Called Salmon Poisoning of Dogs, p. 341
- C. R. Donham
Scientific Books
- ----------------, pp. 341-343
- An Introduction to the Theory of Optics
- Schuster; Nicholson
- A Treatise on Light
- R. A. Houstoun
- Review author[s]: Herbert E. Ives
Scientific Apparatus and Laboratory Methods
- A New Method of Detecting and Estimating Small Amounts of Acetone, p. 344
- Louis Kahlenberg
Special Articles
- Mercury and Ionized Helium, pp. 344-345
- S. C. Lind; D. C. Bardwell
- The Native Host of the Chigger, pp. 345-346
- August E. Miller
The American Association for the Advancement of Science
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 61, No. 1577, Mar. 20, 1925
Next Issue: New Series, Vol. 61, No. 1579, Apr. 3, 1925
Previous Issue: New Series, Vol. 61, No. 1578, Mar. 27, 1925
Next Issue: New Series, Vol. 61, No. 1580, Apr. 10, 1925
Front Matter (4 pp.)
Thoughts on the Teaching and Practice of Medicine, pp. 349-353
- W. S. Thayer
A System of "Definitive Units" Proposed for Universal Use, pp. 353-357
- George A. Campbell
The American Association for the Advancement of Science
- Associated Organizations, pp. 357-359
- Burton E. Livingston
Scientific Events
- Expedition of the California Academy of Sciences to the Revillagigedo Islands, pp. 359-360
- Fellowships in Cooperation with the Bureau of Mines, pp. 360-361
- The Research Club of the University of Michigan, p. 361
- The American Chemical Society, p. 361
Scientific Notes and News, pp. 361-364
University and Educational Notes, p. 365
Discussion and Correspondence
- Method of Measuring Deep Sea Tides, p. 365
- R. W. Wood
- Observations of Shadow Bands, pp. 365-366
- S. A. Mitchell
- The Segregation of Physical Geography, p. 366
- F. A. Carlson
- Microsporidia, p. 366
- Roksabro Kudo
- Is Our Plan of Meetings the Best Possible?, p. 367
- M. C. Merrill
Evolution in Education in California, pp. 367-368
Scientific Apparatus and Laboratory Methods
- A Simple Membrane Manometer, pp. 368-370
- Arthur D. Hirschfelder; Raymond L. Gregory
Special Articles
- Tree Trunks, Growth and Reversible Variations in Circumference, pp. 370-372
- D. T. MacDougal
- The Purification of Zirconium, p. 372
- Dorothy Hall Brophy
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 61, No. 1578, Mar. 27, 1925
Next Issue: New Series, Vol. 61, No. 1580, Apr. 10, 1925
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Next Issue: New Series, Vol. 61, No. 1581, Apr. 17, 1925
Front Matter (4 pp.)
Experimentum Periculosum; Judicium Difficile, pp. 373-379
- Harvey Cushing
The Causes and Prediction of Earthquakes, pp. 379-380
- William Bowie
First Award of the Penrose Medal, pp. 380-382
Scientific Events
- The British Anthropological Institute, p. 382
- The Administration of Patents by Columbia University, pp. 382-383
- Geology and Physiography at the Northwest Scientific Association, p. 383
- T. Large
- The Madrid International Geological Congress, pp. 383-384
- The Joseph Leidy Memorial Award, p. 384
Scientific Notes and News, pp. 384-388
University and Educational Notes, p. 388
Discussion and Correspondence
- On the Decomposition of H2O2, pp. 388-389
- Wheeler P. Davey
- Termites in Buildings, p. 389
- T. E. Snyder
- Editorial Service, pp. 389-391
- Gordon S. Fulcher
- The Fresh-Water Sponge, Spongilla lacustris Linn., in Massachusetts, p. 391
- W. H. Cole; D. Potter
- A Natural Seismograph, pp. 391-392
- John M. Clarke
Scientific Apparatus and Laboratory Methods
- A Method of Demonstrating Acidity of Food Vacuoles in Paramecium, p. 392
- Arthur N. Bragg; Harold Hulpieu
- Micro Slide Rings, p. 392
- E. C. O'Roke
Special Articles
- The Effect of Polarized Light on the Growth of Luminous Bacteria, pp. 392-393
- T. F. Morrison
- The Non-Nucleated Cellular Elements of the Blood, pp. 393-396
- Victor E. Emmel
The Illinois State Academy of Science, p. 396
- C. Frank Phipps
The Oklahoma Academy of Science, pp. 396-397
- A. Richards
The American Association for the Advancement of Science
- Report of the Committee on the Philological Sciences, pp. 397-398
- W. A. Oldfather
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 61, No. 1582, Apr. 24, 1925
Front Matter (4 pp.)
Agricultural Research in Relation to the Community, pp. 399-403
- A. D. Hall
Some Suggestions on Classification, pp. 403-405
- Douglas Houghton Campbell
Guadalupe Island: An Object Lesson in Man-Caused Devastation, pp. 405-407
- Laurence M. Huey
Roger Frederic Brunel, pp. 407-408
- James F. Norris
Scientific Events
- World Wheat Production, p. 408
- The Transmutation of Mercury, pp. 408-409
- The Royal Photographic Society, p. 409
- A. J. Newton
- The Eastern New York Section of the American Chemical Society, pp. 409-410
- P.
- A Notable Gift to Mathematics, p. 410
- H. E. Slaught
- The Daniel Giraud Elliot Medal, pp. 410-411
- Henry Fairfield Osborn; Charles D. Walcott; Frederic A. Lucas
Scientific Notes and News, pp. 411-414
University and Educational Notes, p. 414
Discussion and Correspondence
- The Extension of the Yucca Moth, pp. 414-415
- L. H. Pammel
- Noise and Hearing, p. 415
- W. M. Smallwood
- The Death of Archimedes, p. 415
- Florian Cajori
- Anti-Conservation Propaganda, pp. 415-416
- Willard G. Van Name
- The New Secretary of Agriculture as a Supporter of Scientific Research, p. 416
- Robert K. Nabours
Scientific Books
- ----------------, pp. 416-419
- Principles of General Physiology
- William Maddock Bayliss
- Review author[s]: Charles D. Snyder
Cancer in Plants and in Man, pp. 419-420
- Erwin F. Smith
Special Articles
- Notes on the Development of the Sea-Cucumber, Thyone briareus, pp. 420-422
- Hiroshi Ohshima
- Heteroplastic Grafts of the Anterior Limb-Level of the Cord in Amblystoma Embryos, pp. 422-423
- H. L. Wieman
- Chromosome Numbers in Mammals, pp. 423-424
- Theophilus S. Painter
The American Mathematical Society, p. 424
- W. Benjamin Fite
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 61, No. 1583, May 1, 1925
Front Matter (4 pp.)
The American Association for the Advancement of Science
- The Trend of Thought in Physics, pp. 425-435
- W. F. G. Swann
The Biological Survey of the Mount Desert Island (Maine) Region, pp. 435-436
- Ulric Dahlgren
Charles Anthony Goessmann, p. 437
- Frederick Tuckerman
Scientific Events
- The International Geographical Congress, pp. 437-438
- The International Congress of Photography, p. 438
- C. E. K. Mees
- The Council Meeting of the American Chemical Society, pp. 438-439
- The Washington Meeting of the American Physical Society, p. 439
- The Wistar Institute of Anatomy and Biology, p. 439
Scientific Notes and News, pp. 439-442
University and Educational Notes, p. 442
Discussion and Correspondence
- Confusing Traffic Signals, pp. 442-444
- H. Austin Aikins
- The Undertow Myth, p. 444
- Walter C. Jones
- A Quotation from Hippocrates, p. 444
- Francis G. Benedict
- "Tumbling" in a Wild Mourning Dove, p. 444
- Maynard M. Metcalf
- The Teaching of Evolution in North Carolina, p. 445
- B. W. Wells; Z. P. Metcalf
Scientific Books
- ----------------, pp. 445-446
- Review author[s]: Lewis M. Terman
- ----------------, p. 446
- Antics of the Ants and Ingenious Insects
- Alfred Mark Salyer
- Review author[s]: David Starr Jordan
- ----------------, p. 446
- The Romance of the Holes in Bread
- I. K. Russell
- Review author[s]: David Starr Jordan
Scientific Apparatus and Laboratory Methods
- A Field Trip Aid, pp. 446-447
- Harry C. Fortner
Special Articles
- The Relation of Exercise to Rickets in White Rats, pp. 447-448
- Agnes Williams Frost
- Coincidence between the Ranges of Forms of Western Yellow Pine, Bark Beetles and Mistletoe, p. 448
- C. F. Korstian
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 61, No. 1583, May 1, 1925
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Next Issue: New Series, Vol. 61, No. 1584, May 8, 1925
Front Matter (4 pp.)
The Growing Opportunities for Medical Research, pp. 449-452
- Lewellys F. Barker
The American Association for the Advancement of Science
- The Trend of Thought in Physics. II, pp. 452-460
- W. F. G. Swann
The White Indians of the San Blas and Darien, pp. 460-461
- Reginald G. Harris
The James Simpson-Roosevelt Expedition of the Field Museum of Natural History, pp. 461-462
- Wilfred H. Osgood
Scientific Events
- The International Congress of Forestry, p. 462
- Work of the Northeastern Forest Experiment Station, pp. 462-463
- Sigma Xi and the California Institute of Technology, p. 463
- John C. Shedd
- Third National Colloid Symposium, pp. 463-464
- Townshend Stith Brandegee, p. 464
- W. A. S.
Scientific Notes and News, pp. 464-467
University and Educational Notes, pp. 467-468
Discussion and Correspondence
- Series in the Arc Spectrum of Nitrogen, p. 468
- C. C. Kiess
- The Undertow, p. 468
- T. T. Quirke
- Origin of the Loess of the Palouse Region, Washington, p. 469
- Ray C. Treasher
- The Stem of Magnolia as a Laboratory Type, p. 469
- A. W. Haupt
Scientific Books
- ----------------, p. 470
- Calculus of Variations
- Gilbert Ames Bliss
- Review author[s]: F. D. Murnaghan
The Norwegian Identity Book, pp. 470-472
Special Articles
- A Highly Sensitive Physical Method for Detecting Proteins in a Solution, p. 472
- P. Lecomte du Nouy
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 61, No. 1585, May 15, 1925
Front Matter (4 pp.)
The Wistar Institute of Anatomy and Biology
- The Wistar Institute of Anatomy and Biology and Its Advisory Board, pp. 473-480
- Milton J. Greenman
- Research at the Wistar Institute, 1905-1925, pp. 480-483
- Henry H. Donaldson
Scientific Events
- The Report of the London Zoological Society, pp. 483-484
- River Survey of the United States, p. 484
- A Court of Chemical Achievement, pp. 484-485
- The National Academy of Sciences, p. 485
Scientific Notes and News, pp. 485-489
University and Educational Notes, p. 489
Discussion
- Decay and Regeneration of Radio-Luminescence, p. 489
- Charles H. Viol; Glenn D. Kammer; Arthur L. Miller
- Bauxite and Siderite, pp. 489-490
- E. N. Lowe
- Chance and Evolution, pp. 490-491
- John R. Swanton
Scientific Books
- Two Recent Histories of Elementary Mathematics, pp. 491-492
- Review author[s]: G. A. Miller
Special Articles
- Serological Observations on the Relationship of the Bloods of Man and the Anthropoid Apes, pp. 492-493
- K. Landsteiner; C. Philip Miller
The American Chemical Society
- Organic Division, pp. 493-498
- Frank C. Whitmore
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 61, No. 1586, May 22, 1925
Front Matter (4 pp.)
The Opportunity of Anatomy, pp. 499-507
- Florence R. Sabin
Restoration of the Oldest Known Forest, pp. 507-508
- J. Austen Bancroft
John Van Denburgh 1872-1924, pp. 508-510
- Barton Warren Evermann
Scientific Events
- Moseleyum and the Names of Elements, p. 510
- The American Association of Museums, pp. 510-511
- Pharmaceutical Research, p. 511
- National Research Fellowships in Medicine, p. 512
Scientific Notes and News, pp. 512-515
University and Educational Notes, p. 515
Discussion and Correspondence
- The Ether Drift, pp. 515-516
- Paul R. Heyl
- The Disappearance of Helium in Geissler Tubes, p. 516
- Harvey B. Lemon
- The Classified Continuation Card Catalogue of the Bibliography of Fishes, pp. 516-517
- E. W. Gudger
Special Articles
- The Life of Metastable Helium and Mercury, pp. 517-518
- Carl Eckart
- The Successive Stimulation of the Arc Lines of Helium below the Ionization Potential, p. 518
- C. B. Bazzoni; J. T. Lay
The National Academy of Sciences
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 61, No. 1587, May 29, 1925
Front Matter (4 pp.)
The Relationship of Human Constitution to Disease, pp. 525-528
- George Draper
The Differentials Effective in the Distribution of Plants in the Coastal Plain, pp. 529-531
- John W. Harshberger
Burt Green Wilder, pp. 531-533
- J. H. Comstock
Scientific Events
- Clément Ader and the Aeroplane, p. 533
- Captain Amundsen's Proposed Flight to the North Pole, pp. 533-534
- The British Science Guild, p. 534
- Unpublished Preparations for "Organic Syntheses", pp. 534-535
- The School of Medicine of the University of Chicago, p. 535
- Award of the Thompson Gold Medal of the National Academy of Sciences, pp. 535-536
- The First Award of the Joseph Leidy Memorial Medal, p. 536
- The American Philosophical Society, p. 536
Scientific Notes and News, pp. 536-539
University and Educational Notes, pp. 539-540
Discussion and Correspondence
- The Kennelly-Heaviside Layer, p. 540
- Alexander McAdie
- Musical Echoes, pp. 540-541
- C. Macfie Campbell
- A Historic Fossil, p. 541
- G. R. Wieland
- A Philippine Rorqual, p. 541
- Albert W. Herre
- Legislation on the Teaching of Evolution, p. 541
- Bert Cunningham
Scientific Books
- ----------------, pp. 541-542
- Genetics and Eugenics
- W. E. Castle
- Review author[s]: C. B. Davenport
Segregation of Carbohydrates in Maize Pollen, pp. 542-543
- Albert E. Longley
Scientific Apparatus and Laboratory Methods
- The Use of Bakelite in the Preservation of Fossil Material, pp. 543-544
- E. C. Case
Special Articles
- The Inoculation of Tomato and Tobacco Plants with Potato Mosaic Virus, pp. 544-545
- Peter K. Olitsky; John H. Northrop
- Notes on the Topography of the Golgi Apparatus in Gland Cells, pp. 545-546
- Robert H. Bowen
The National Academy of Sciences
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 61, No. 1588, Jun. 5, 1925
Front Matter (3 pp.)
Atoms and Isomorphism, pp. 553-557
- A. N. Winchell
The Award of the Franklin Medal to Professor Elihu Thomson, pp. 558-559
William James Beal: An American Pioneer in Science, pp. 559-560
- Ernst A. Bessey
Scientific Events
- The Centenary of Huxley, p. 560
- The Reorganization of the Department of the Interior, pp. 560-561
- The Douglas Smith Foundation for Medical Research, p. 561
- The Section of Social and Economic Sciences of the American Association, pp. 561-562
- Frederick L. Hoffman
- A Proposal for Summer Sessions of the American Association at Ithaca in 1926, pp. 562-563
- Burton E. Livingston
Scientific Notes and News, pp. 563-565
University and Educational Notes, pp. 565-566
Discussion and Correspondence
- Photographing the Shadow Bands, p. 566
- W. L. Eikenberry
- The Germination of Barley under Late Spring Malting Conditions in India, pp. 566-567
- H. V. Harlan
- A Fable, p. 567
- Bailey Willis
- Amanita muscaria in Maine, p. 567
- Maynard M. Metcalf
Scientific Books
- ----------------, pp. 567-568
- A Text-Book of General Botany
- William H. Brown
- Laboratory Botany
- William H. Brown
- Review author[s]: Raymond Kienholz
The Possible Origin of the Angiosperms, pp. 568-570
- F. H. Knowlton
Scientific Apparatus and Laboratory Methods
- A Model of Muscular Contraction, p. 570
- Torald Sollmann
Special Articles
- The Presence of Trehalose in Yeast, pp. 570-572
- Elizabeth M. Koch; F. C. Koch
- The Alkaline Reaction of the Dew on Cotton Plants, pp. 572-573
- C. M. Smith
The American Association for the Advancement of Science
- The Spring Meeting of the Executive Committee, pp. 573-574
- Burton E. Livingston
Science News, pp. x+xii
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Next Issue: New Series, Vol. 61, No. 1589, Jun. 12, 1925
Front Matter (4 pp.)
Iron, The Oxygen-Carrier of Respiration-Ferment, pp. 575-582
- Otto Warburg
John Muir, Naturalist and Poet, p. 582
- David Starr Jordan
Scientific Events
- John Fillmore Hayford, p. 583
- The Structure of Light, pp. 583-584
- Seismology in Canada, p. 584
- The Unveiling of a Tablet in Honor of Thomas Alva Edison, pp. 584-585
- The Naples Zoological Station and the American Association, pp. 585-586
- Burton E. Livingston
Scientific Notes and News, pp. 586-587
University and Educational Notes, p. 588
Discussion and Correspondence
- Fresh-Water Medusae in the Panama Canal Zone, pp. 588-589
- Frank Smith
- The Taxonomy and Range of Poison Ivy, p. 589
- James B. McNair
- A Name for the N in Cos Nt, p. 589
- Arthur Taber Jones
- Titanic Acid in the Potato Tuber, p. 590
- W. P. Headden
- Chemical Spelling Continued, p. 590
- C. A. Jacobson
- Musselshell River, pp. 590-591
- Harold S. Palmer
Scientific Books
- ----------------, p. 591
- La "Thiende" de Simon Stevin
- H. Bosmans
- Review author[s]: Florian Cajori
- ----------------, p. 591
- Mosses with a Hand Lens
- A. J. Grout
- Review author[s]: G. E. Nichols
Scientific Apparatus and Laboratory Methods
- Waterproofing Labels for Wet Specimens, pp. 591-592
- A. A. Doolittle
Special Articles
- On the Contents of Oxygen in the Ocean on Both Sides of Panama, pp. 592-593
- Johs Schmidt
The Pennsylvania Academy of Science, pp. 593-594
- T. L. Guyton
Utah Academy of Sciences, p. 594
- C. Arthur Smith
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 61, No. 1590, Jun. 19, 1925
Front Matter (4 pp.)
Some Newer Aspects of Cancer Research, pp. 595-601
- Erwin F. Smith
Dinosaur Feed, pp. 601-603
- G. R. Wieland
Scientific Events
- Robert Simpson Woodward, pp. 603-604
- Lister Memorial Lecture, p. 604
- The Seismological Society of America, p. 604
- S. D. Townley
- Transfer of the Bureau of Mines to the Department of Commerce, pp. 604-605
- Fellowships Awarded by the John Simon Guggenheim Memorial Foundation, p. 605
- Institute for Biological Research at the Johns Hopkins University, p. 605
Scientific Notes and News, pp. 606-609
University and Educational Notes, p. 609
Discussion and Correspondence
- The Laboratory Method in the Teaching of Botany, pp. 609-610
- Charles W. Eliot
- The Method of Science, p. 610
- Edward H. Davis
- Weather Conditions at Sumatra, pp. 610-611
- C. Braak; C. G. Abbot
- Calendar Reform, p. 611
- Alvan L. Davis
- The Gilboa Fossil Forest, p. 611
- Thaddeus Merriman
Scientific Books
- ----------------, pp. 611-613
- The Life of Sir William Osler
- Harvey Cushing
- Review author[s]: F. H. Garrison
Special Articles
- On the X-Ray Diffraction Effects from Solid Fatty Acids, pp. 613-614
- Ralph W. G. Wyckoff; Franklin L. Hunt; Herbert E. Merwin
The American Society of Mammalogists, p. 615
- A. Brazier Howell
The American Mathematical Society, pp. 615-616
- Arnold Dresden
Conference of Apparatus Makers and Users, p. 616
- F. K. Richtmyer
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 61, No. 1591, Jun. 26, 1925
Front Matter (4 pp.)
Ether-Drift Experiments at Mount Wilson, pp. 617-621
- Dayton C. Miller
Risks Incurred in the Introduction of Alien Game Birds, pp. 621-623
- Joseph Grinnell
Scientific Events
- A National Park in the Belgian Congo, pp. 623-624
- The Society for Cultural Relations with Foreign Countries of the Soviet Union, pp. 624-625
- The Daniel Guggenheim School of Aeronautics, p. 625
- National Research Fellowships in the Biological Sciences, pp. 625-626
- Frank R. Lillie
Scientific Notes and News, pp. 626-629
University and Educational Notes, pp. 629-630
Discussion and Correspondence
- Bacterial Catalase, p. 630
- James Walter McLeod
- The Reform of the Calendar, pp. 630-632
- Charles Clayton Wylie
- The Jonas Viles, Jr., Memorial Scholarship, p. 632
- W. C. Curtis
Scientific Books
- ----------------, pp. 632-634
- Arrowsmith
- Sinclair Lewis
- Review author[s]: Thomas J. LeBlanc
Scientific Apparatus and Laboratory Methods
- Heavy Mineral Oil as a Permanent Non-Volatile Preservative for Valuable Biological Material, pp. 634-635
- Joseph C. Chamberlin
Special Articles
- Arc Spectrum Regularities for Ruthenium, pp. 635-636
- W. F. Meggers; O. Laporte
- Manganese as a Cure for a Chlorosis of Spinach, pp. 636-637
- Forman T. McLean; Basil E. Gilbert
The American Chemical Society
- Physical and Inorganic Chemistry, pp. 637-640
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 62, No. 1592, Jul. 3, 1925
Front Matter (4 pp.)
A Consideration of the Clinical and Didactic Methods of Teaching Medicine, pp. 641-644
- J. H. Musser
On Cytomorphosis in Bacteria, pp. 644-647
- Arthur T. Henrici
Three Letters Bearing upon the Controversy over Evolution, pp. 647-648
- W. C. Curtis
Scientific Events
- The Museum of Scientific Instruments at Oxford University, pp. 648-649
- The National Museum of Engineering and Industry, p. 649
- Fisheries Conservation Conference, pp. 649-650
- The Lake Placid Meeting of the Metric Association, p. 650
- Howard Richards
- Field Work of the Victoria Memorial Museum, pp. 650-651
- The Distinguished Service Professorship at the University of Chicago, p. 651
Scientific Notes and News, pp. 651-655
University and Educational Notes, pp. 655-656
Discussion and Correspondence
- The Excessive Politeness of American Botanists, pp. 656-657
- D. H. Rose; Neil E. Stevens
- On the Daylight Visibility of Stars from a Mine Shaft, pp. 657-658
- Charles Clayton Wylie
- Twinning in a Mollusc, Serpuloides vermicularis, p. 658
- Richard P. Hall
Scientific Books
- ----------------, pp. 658-659
- Laboratory Manual of the Foetal Pig
- W. J. Baumgartner
- Review author[s]: H. H. Lane
Scientific Apparatus and Laboratory Methods
- A Simplified Method of Micro-Combustion: The Micro-Dennstedt Method, p. 659
- Casimir Funk; Stanislas Kon
Special Articles
- Basin Range Structure at Jerome, Arizona, pp. 659-660
- F. L. Ransome
The American Mathematical Society, p. 660
- Arnold Dresden
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 62, No. 1593, Jul. 10, 1925
Volume Information (8 pp.)
Front Matter (3 pp.)
Research: A Retrospect, pp. 1-3
- S. L. Boothroyd
Drosophila and the Mutation Hypothesis, pp. 3-5
- Edward C. Jeffrey
Report of the Committee of the National Academy of Sciences on Forestry Problems, pp. 5-6
- L. R. Jones
Henry M. Thomas, p. 6
- W. S. T.
Scientific Events
- Faraday's Discovery of Benzene, p. 7
- Freedom of Teaching, pp. 7-8
- Expenditures of the Rockefeller Foundation, p. 8
- The Southampton Meeting of the British Association, p. 8
Scientific Notes and News, pp. 8-12
University and Educational Notes, p. 12
Discussion and Correspondence
- A New Bacterial Disease of Tomato Fruits, pp. 12-13
- Nellie A. Brown
- Human Constitution in Relation to Disease, p. 13
- Horace B. English
- Literature on Earthworms, p. 13
- Gordon E. Gates
Scientific Books
- ----------------, pp. 14-15
- The Origin of Continents and Oceans
- Alfred Wegener
- Review author[s]: Frank A. Melton
Scientific Apparatus and Laboratory Methods
- Regelation and Low Temperatures, p. 15
- Harley E. Howe
Special Articles
- The S-Chromosomes in Ornithogalum L., pp. 15-16
- L. Delaunay
The American Chemical Society
- Section of History of Chemistry, p. 16
- Lyman C. Newell
Science News, pp. x+xii
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Next Issue: New Series, Vol. 62, No. 1594, Jul. 17, 1925
Front Matter (3 pp.)
Law, Description and Hypothesis in the Electrical Science, pp. 17-22
- M. I. Pupin
Samuel Taylor Darling 1872-1925, pp. 23-24
- R. W. Hegner
Scientific Events
- The Centenary of the Invention of Photography, p. 24
- The Annual Meeting of the American Institute of Electrical Engineers, pp. 24-25
- The Third National Colloid Symposium, p. 25
- R. A. Gortner
- Appointments at the Rockefeller Institute for Medical Research, pp. 25-26
- The New Building of the Marine Biological Laboratory, p. 26
Scientific Notes and News, pp. 26-29
University and Educational Notes, pp. 29-30
Discussion and Correspondence
- The "Undertow", pp. 30-33
- Wallace Craig; I. Brant; M. P. Hite; W. M. Davis
- Paul to the Thessalonians, p. 33
- Charles D. Snyder
- Error in Heraldry, p. 33
- Henry Leffman
The Green River Formation, p. 34
- Norman E. A. Hinds
Scientific Apparatus and Laboratory Methods
- A Method of Measuring the Water Temperatures of Lakes at Different Depths, pp. 34-36
- Frank A. Stromsten
Special Articles
- Retardation of the Action of Oxidases by Bacteria, pp. 36-37
- Irving Kushner; Alex. S. Chaikelis
- Cultivation of the Virus of Tobacco Mosaic by the Method of Olitsky, p. 37
- Maurice Mulvania
North Carolina Academy of Science, pp. 37-38
- Bert Cunningham
Science News, pp. x+xii
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Next Issue: New Series, Vol. 62, No. 1595, Jul. 24, 1925
Front Matter (4 pp.)
The Faraday Benzene Centenary, pp. 39-43
- Henry E. Armstrong
Evolution and Education in the Tennessee Trial, pp. 43-45
- Henry Fairfield Osborn
Asa Gray, pp. 45-46
- B. L. Robinson
Scientific Events
- A Second Ten-Year Index to Chemical Abstracts, pp. 46-47
- E. J. Crane
- The Orton Memorial Library of Geology, p. 47
- Honorary Members of the Royal Institution, pp. 47-48
- Preparations for the Kansas City Meeting of the American Association, p. 48
- Burton E. Livingston
Scientific Notes and News, pp. 48-50
University and Educational Notes, p. 50
Discussion and Correspondence
- The Demonstration of Nephrostomes in the Earthworm, pp. 50-51
- Elbert C. Cole
- Professor O. C. Marsh and Pithecanthropus, pp. 51-52
- Edwin Linton
- Fauna Hawaiiensis, p. 52
- Herbert E. Gregory
Quotations
Scientific Books
- ----------------, pp. 52-54
- The Cell in Development and Heredity
- Edmund B. Wilson
- Review author[s]: E. G. Conklin
Scientific Apparatus and Laboratory Methods
- Compensating the Unemployed Eye in Monocular Instruments, pp. 54-55
- John Belling
Special Articles
- Diseases of the Ruffed Grouse, pp. 55-57
- Alfred O. Gross
- A Bacteriological Note Relative to the Franklin Arctic Relief Expedition of 1848, pp. 57-58
- Norman MacL. Harris
The Michigan Academy of Science, Arts and Letters, pp. 58-60
- L. R. Dice
The Ohio Academy of Science, pp. 60-62
- William H. Alexander
The Indiana Academy of Sciences, p. 62
- Harry F. Dietz
Science News, pp. x+xii+xiv
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Front Matter (3 pp.)
Some Mathematical Aspects of Cosmology, pp. 63-72
- W. D. McMillan
The Third Pan-Pacific Science Congress, pp. 73-74
Scientific Events
- The German Museum of Applied Science, pp. 74-75
- Standardization of Colors for Traffic Signals, p. 75
- Gifts to Harvard University, p. 75
- The Hopkins Marine Station, p. 76
Scientific Notes and News, pp. 76-81
University and Educational Notes, p. 81
Discussion and Correspondence
- The Art of Pluviculture, pp. 81-82
- David Starr Jordan
- A Root Rot of Alfalfa, pp. 82-83
- L. W. Durrell; W. G. Sackett
- The Definition of Loess, p. 83
- John L. Tilton
Quotations
- What Is Reason For?, pp. 83-84
Scientific Books
- ----------------, pp. 84-85
- Interfacial Forces and Phenomena in Physiology
- William M. Bayliss
- Review author[s]: Ralph S. Lillie
Scientific Apparatus and Laboratory Methods
- A Simplified Rainproof Valve for Porous Porcelain Atmometers, pp. 85-86
- L. J. Pessin
Special Articles
- The Photochemistry of Cod Liver Oil, pp. 86-87
- E. S. West; G. H. Bishop
- "Russell Effect," Not Ultraviolet Light, Responsible for Changes Produced in the Photographic Plate by Antirachitic Substances, pp. 87-88
- I. N. Kugelmass; I. McQuarrie
The American Chemical Society
- Division of Chemical Education, pp. 89-90
Science News, pp. viii+x
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Front Matter (4 pp.)
The Specific Immunity of the Tissues and Its Bearing on Treatment, pp. 91-95
- Elliott C. Prentiss
Some Mathematical Aspects of Cosmology, pp. 96-99
- William D. MacMillan
The John Scott Medal Fund, pp. 99-101
Gilbert Van Ingen (1869-1925), pp. 101-103
- B. F. Howell
Scientific Events
- The Australian Commonwealth School of Anthropology, p. 103
- Scientific Research under the Government, pp. 103-104
- The Brussels Meeting of the Inter-National Council of Research, pp. 104-105
- Charles E. St. John
- The John T. Scopes Scholarship Fund, p. 105
Scientific Notes and News, pp. 105-108
University and Educational Notes, p. 108
Discussion and Correspondence
- The Size of Sea Waves, pp. 108-109
- T. T. Quirke
- Hearing Better in the Presence of a Noise, pp. 109-111
- Vern O. Knudsen
- The Barro Colorado Island Laboratory, p. 111
- G. R. Bisby
- Evolution and the Bible, p. 111
- Ira D. Cardiff
Quotations
- Front Page Science, p. 112
Scientific Books
- ----------------, pp. 112-113
- Einführung in Die Allgemeine Kohlenpetrographie
- Robert Potonié
- Review author[s]: E. C. Jeffrey
- ----------------, p. 113
- Out of the Valley of the Forgotten, Or from Trinil to New York
- John Edmiston Bauman
- Review author[s]: David Starr Jordan
Scientific Apparatus and Laboratory Methods
- The Preparation of Protozoa for Class Use, pp. 113-114
- David Causey
Special Articles
- The Relation between Properties and Chemical Composition of Soil Colloids, pp. 114-115
- M. S. Anderson; S. E. Mattson
- Continuous Reproduction of Micro-Organisms in Synthetic Media, pp. 115-116
- C. H. Werkman
Science News, pp. viii+x+xii
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Front Matter (3 pp.)
John Mason Clarke (1857-1925), pp. 117-121
- Charles Schuchert; Rudolf Ruedemann
Some Mathematical Aspects of Cosmology, pp. 121-127
- William D. MacMillan
The Centenary of Wilhelm Hofmeister, pp. 127-128
- Douglas Houghton Campbell
Scientific Events
- The British Association, p. 128
- Anti-Vivisection, pp. 128-129
- International Physical Union, pp. 129-130
- Scientific Men and the Defense of Mr. Scopes, p. 130
- Watson Davis
Scientific Notes and News, pp. 130-133
University and Educational Notes, p. 133
Discussion and Correspondence
- The Etiology of Canine Distemper, pp. 133-134
- Robert G. Green
- The Name N in Cos NT, p. 134
- W. W. Sleator; L. A. Hazeltine
- Honey Bees Follow Wood Bees for Nectar, p. 134
- A. C. Burrill
- Totem Poles, p. 134
- Harlan I. Smith
Scientific Apparatus and Laboratory Methods
- The Ultra-Violet Microscope as Employed by Barnard in His Cancer Researches, pp. 135-136
- W. Marquette
Special Articles
- The Hydrophilic Effect of Ions on Agar and Protoplasmic Components, pp. 136-137
- D. T. MacDougal; B. L. Clarke
The American Chemical Society
- Division of Biological Chemistry, pp. 137-140
- R. J. Anderson
Science News, pp. x+xii
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Next Issue: New Series, Vol. 62, No. 1599, Aug. 21, 1925
Front Matter (4 pp.)
Success in Science, pp. 141-144
- A. S. Hitchcock
The Relation of the Restricted to the General Theory of Relativity and the Significance of the Michelson-Morley Experiment, pp. 145-148
- W. F. G. Swann
A Year of Progress for Organized Museums, pp. 148-150
- Laurence Vail Coleman
Jay Backus Woodworth, p. 150
Scientific Events
- An International Pharmaceutical Conference, p. 151
- The Proposed Sanctuary for Wild Animals in South Africa, p. 151
- The German Chemical Industry, pp. 151-152
- Federal Funds for Scientific Research in Agriculture, p. 152
- Ramsay Memorial Fellowships, pp. 152-153
Scientific Notes and News, pp. 153-156
University and Educational Notes, pp. 156-157
Discussion and Correspondence
- The Nomenclature of the Vitamines, pp. 157-158
- Casimir Funk
- The Politeness of American Botanists, pp. 158-159
- J. H. Kempton; Clifford H. Farr
- Evolution and the Bible, p. 159
- Albert F. Woods; E. T. Brewster
Scientific Books
- ----------------, pp. 159-160
- History of the Beet (Beta) as a Cultural Plant
- Edmund O. Von Lippmann
- Review author[s]: C. A. Browne
Scientific Apparatus and Laboratory Methods
- Mounting and Exhibiting Relief Models, p. 160
- Arch R. Addington
- A Duplex Vacuum Gauge, pp. 160-161
- Ralph C. Hartsough
Special Articles
- A Rot of the Smyrna Fig in California, pp. 161-162
- Panos D. Caldis
The Royal Society of Canada, pp. 162-163
- Paul S. McKibben
The Western Psychological Association, pp. 163-164
The Metric Association, p. 164
- Howard Richards
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 62, No. 1600, Aug. 28, 1925
Front Matter (4 pp.)
Research in the Service of the State, pp. 165-169
- E. W. Allen
Researches on Insulin, pp. 169-171
- John J. Abel; E. M. K. Geiling; G. Alles; A. Raymond
Expedition of the California Academy of Sciences to the Revillagigedo Islands, pp. 171-173
- Mary E. McLellan
Scientific Events
- The Two Hundredth Anniversary of the Russian Academy of Sciences, pp. 173-174
- The Dormitories of the Harvard Medical School, p. 174
- Honorary Degrees Conferred by the University of Cambridge, pp. 174-175
- Committees of the American Institute of Electrical Engineers, pp. 175-176
Scientific Notes and News, pp. 176-179
University and Educational Notes, pp. 179-180
Discussion and Correspondence
- Evolution in the Physical World, pp. 180-181
- G. F. Hull
- Note on the Separation of the Depressor Principle from Hepatic Tissue, p. 181
- A. A. James; N. B. Laughton; A. Bruce Macallum
- The Effect of Noise on Hearing, p. 182
- John W. Arnold
- A Luminous Spider, p. 182
- Barnum Brown
Scientific Apparatus and Laboratory Methods
- A Method for Obtaining Directly the Second Derivative of a Current-Voltage Characteristic Curve, pp. 182-183
- Arthur Edward Ruark
Special Articles
- Theory of the Propagation of Short Radio Waves over Long Distances, pp. 183-184
- A. Hoyt Taylor; E. O. Hulburt
- Crowngall in Relation to Nursery Stock, pp. 184-185
- A. J. Riker; G. W. Keitt
Northern California Conference on Science Teaching, pp. 185-186
- Mabel B. Peirson
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 62, No. 1601, Sep. 4, 1925
Front Matter (4 pp.)
The American Chemical Society
- The Los Angeles Meeting of the American Chemical Society, pp. 187-189
- H. E. Howe
- Service of the American Chemical Society to the Nation, pp. 189-192
- James F. Norris
- The Twilight Zone of Matter, pp. 192-197
- Alexander Findlay
Walter Scott Hendrixson, p. 197
- Frank F. Almy
Scientific Events
- Research and Industry in Great Britain, pp. 197-198
- Results of the Asiatic Expedition of the American Museum, p. 198
- Annual Meeting of the American Public Health Association, pp. 198-199
- The Autumn Meeting of the American Electrochemical Society, p. 199
- Research Fellows at the Carnegie Institute of Technology, pp. 199-200
Scientific Notes and News, pp. 200-203
University and Educational Notes, p. 203
Discussion and Correspondence
- The Condition of Biological Literature in Paris, pp. 203-204
- Raoul M. May
- Analyzed Sound, pp. 204-205
- Alexander Forbes
- Loss of Virulence in Fungi, pp. 205-206
- Carl D. LaRue
- Spongilla Lacustris in Massachusetts: A Correction, p. 206
- W. H. Cole; D. Potter
- "Bar Sinister", p. 206
- Robert Hawxhurst
Quotations
- Scientific Men as University Presidents, pp. 206-207
Scientific Books
- ----------------, p. 207
- Fishes of the Gulf of Maine
- Henry B. Bigelow; William W. Welsh
- Review author[s]: J. T. Nichols
Special Articles
- Muscular Fixation of the Stutterer's Voice under Emotion, pp. 207-208
- Lee Edward Travis
Science News, pp. x+xii+xiv
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Front Matter (4 pp.)
Studies of Atomic Nuclei, pp. 209-211
- Ernest Rutherford
Mackenzie Park as a Field for Survey, Exploration, Literature and Art, pp. 211-212
- Harlan I. Smith
The Unsatisfactory Status of the Glacial Controversy, pp. 212-214
- Marsden Manson
William Albert Hamilton, pp. 214-215
- M. A. B.
Scientific Events
- Paleontological Expedition of the Field Museum to Argentina, pp. 215-216
- Elmer S. Riggs
- The World Power Conference, p. 216
- An International Forestry Congress, p. 216
- The Southampton Meeting of the British Association, pp. 216-217
Scientific Notes and News, pp. 217-220
University and Educational Notes, p. 220
Discussion and Correspondence
- Dr. W. D. Riley on Evolution, pp. 220-221
- R. R. Huestis
- The Science League of America, pp. 221-222
- Maynard Shipley
- The Name N in Cos NT, p. 222
- Jesse L. Brenneman
- Professor Robinson's Tribute to Asa Gray, pp. 222-223
- H. W. Wiley
Quotations
Scientific Books
- ----------------, pp. 223-224
- Medicine, an Historical Outline
- M. G. Seelig
- Review author[s]: John Ruhräh
Scientific Apparatus and Laboratory Methods
- The Production of Pure Absolute Alcohol with Calcium Carbide and Anhydrous Copper Sulphate, pp. 224-225
- R. E. Lyons; L. T. Smith
Special Articles
- Manoilov's Reaction for Identification of the Sexes, pp. 225-226
- Sophia Satina; M. Demerec
- Hydrogen-Magnesium Halides, p. 226
- Russell M. Pickens
The American Chemical Society
- Division of Organic Chemistry and of Medicinal Products, pp. 226-228
- Frank C. Whitmore
Science News, pp. x+xii+xiv
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Front Matter (4 pp.)
The Constitution of the Earth, pp. 229-236
- Horace Lamb
Science and Social Ethics, pp. 236-237
- T. D. A. Cockerell
Scientific Events
- Russian Scientific Expeditions, pp. 237-238
- The A. C. S. News Service, p. 238
- H. E. Howe
- Plans for Luther Burbank's Experimental Farm, pp. 238-239
- Annual Convention of the Illuminating Engineering Society, pp. 239-240
Scientific Notes and News, pp. 240-242
University and Educational Notes, p. 243
Discussion and Correspondence
- Bernouilli's Principle as Conservation of Energy, pp. 243-244
- E. H. Kennard
- Campbell's Definitive Units, pp. 244-245
- L. A. Hazeltine
- Time Measurements, p. 245
- Ralph G. Demaree
- Artificial Cultivation of Freeliving Nematodes, p. 245
- Haven Metcalf
Scientific Books
- ----------------, pp. 245-246
- The Story of Early Chemistry
- John Maxson Stillman
- Review author[s]: C. A. Browne
Special Articles
- A Nutritional Study upon a Fungus Enzyme, p. 247
- George W. Hervey
- Gastric Transplantation, pp. 247-248
- Myron H. Powelson
The Iowa Academy of Science, pp. 248-250
- P. S. Helmick
Science News, pp. x+xii+xiv
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Front Matter (4 pp.)
Cooperative Research: A Case Report, pp. 251-256
- Chauncey D. Leake
The Antiquity Phantom in American Archeology, pp. 256-258
- W. H. Holmes
Nobel Prizes, Peace and Progress of Science, p. 259
- H. S. Van Klooster
Scientific Events
- The Seventh Meeting of the International Commission of Eugenics, pp. 259-260
- The Exposition of Chemical Industries, p. 260
- National Conference on Pharmaceutical Research, pp. 260-261
- National Research Fellowships in the Biological Sciences, p. 261
- Frank R. Lillie
Scientific Notes and News, pp. 261-264
University and Educational Notes, pp. 264-265
Discussion and Correspondence
- The Conservation of Momentum and the Width of Critical Potentials Determined by the Method of Energy Loss, p. 265
- Carl Eckart
- Ultra-Violet Light and the Oxidation of Cod Liver Oil, p. 266
- Farrington Daniels; Russell J. Fosbinder
- The Third Stage of Digestion in Paramecia, pp. 266-267
- P. G. Shipley; C. F. DeGaris
- The American Type-Culture Collection, p. 267
- L. A. Rogers
Quotations
- Science at Southampton, pp. 267-268
The Use of Temperature Coefficients in the Interpretation of Biological Processes, pp. 268-269
- L. V. Heilbrunn
Special Articles
- A New Source of Positive Ions, pp. 269-270
- C. H. Kunsman
Science News, pp. x+xii+xiv
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Front Matter (4 pp.)
Marine Biological Laboratory Dedication Exercises, July 3, 1925, pp. 271-280
Scientific Events
- The Wild Life Reservation on the Mississippi River, pp. 280-281
- New Plan of Study for Honors Students at the Massachusetts Institute of Technology, p. 281
- The New York Inter-Sectional Meeting of the American Chemical Society, pp. 281-282
- The Scopes Scholarship Fund, p. 282
- Frank Thone
Scientific Notes and News, pp. 282-285
University and Educational Notes, p. 285
Discussion and Correspondence
- When Does Winter Come?, p. 286
- Walter P. White
- Elementary Text-Books of Physics, pp. 286-287
- Noel C. Little
- Honey Bees and Perforated Flowers, pp. 287-288
- Charles Robertson
- A Note on a Rot of the Smyrna Fig in California, p. 288
- Nellie A. Brown
Scientific Books
- ----------------, pp. 288-289
- Review author[s]: G. G. Simpson
Scientific Apparatus and Laboratory Methods
- Reaction of Opalinas to Various Laboratory Media, pp. 289-290
- Mary E. Larson; Mamie Hope Van Epps; Stanley T. Brooks
Special Articles
- Surface Tension Determined by the Ring Method, pp. 290-291
- F. H. MacDougall
- Sex Differences in Emotional Outlets, p. 292
- Donald A. Laird; Thomas McClumpha
Science News, pp. x+xii+xiv
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Front Matter (3 pp.)
The Rôle of Epithelium in Experimental Immunization, pp. 293-299
- Henry Sewall
Superficial Factors in Earthquakes, pp. 299-301
- Robert W. Sayles
Allan Riverston McCulloch, p. 301
- David Starr Jordan
Scientific Events
- The London Celebration of the Bicentenary of the Russian Academy of Sciences, pp. 301-302
- The Congress of Climatology, p. 302
- The Science News Conference, pp. 302-303
- Observations on the 1926 Total Solar Eclipse, p. 303
- Ross W. Marriott
Scientific Notes and News, pp. 303-306
University and Educational Notes, pp. 306-307
Discussion and Correspondence
- Solar Variation and the Weather, pp. 307-308
- C. G. Abbot
- Tertiary Glaciation in Wyoming, Colorado and Utah, p. 308
- C. J. Hares
- An Obvious New Case of Polyembryony, p. 308
- L. O. Howard
- The "Harmless" Coral Snake, pp. 308-309
- E. R. Dunn
Scientific Books
- ----------------, pp. 309-310
- Anatomy and Physiology of the Honeybee
- R. E. Snodgrass
- Review author[s]: E. F. Phillips
Scientific Apparatus and Laboratory Methods
- An Inexpensive Air Pressure Injection Apparatus, pp. 310-311
- Edgar L. Lazier
Special Articles
- Certain Oxides of Iron in Some New Catalytic Actions, pp. 311-312
- L. A. Welo; Oskar Baudisch
Science News, pp. x+xii
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Front Matter (4 pp.)
Organization of Chemists in the United States, pp. 313-317
- Charles E. Munroe
Oceanic Circulation, pp. 317-319
- Henry B. Bigelow
Brayton Howard Ransom, pp. 319-320
- Maurice C. Hall
Henry Rose Carter, p. 320
Scientific Events
- Second Conference on the Standardization of Biological Products, p. 321
- The Columbia-Presbyterian Medical Center, pp. 321-322
- The Shedd Aquarium, p. 322
- The Optical Society of America, pp. 322-323
- Herbert E. Ives; W. E. Forsythe; F. K. Richtmyer; Adolph Lomb
Scientific Notes and News, pp. 323-326
University and Educational Notes, p. 326
Discussion and Correspondence
- The Underworld of Science, pp. 326-327
- David Starr Jordan
- Arithmetization in the History of Mathematics, p. 328
- G. A. Miller
- Avoidable Difficulties with Terminology in Comparative Anatomy, pp. 328-329
- Earl Theron Engle
- Luminous Spiders, p. 329
- Edward Pierce Hulse; Barnum Brown
Scientific Books
- ----------------, pp. 329-331
- Telephone Communication
- C. A. Wright; A. F. Puchstein
- Le métabolisme de base
- Émile F. Terroine; Edgard Zunz
- Review author[s]: Graham Lusk
Scientific Apparatus and Laboratory Methods
- A Simple and Efficient Hydrogen Electrode, pp. 331-332
- Christos P. Sideris
Special Articles
- Inactivation of Insulin by Glucose with a Comment on the Genesis of Diabetes, pp. 332-334
- J. R. Murlin
- Observations on Kidney Function in Necturus maculosus, p. 334
- H. L. White; Francis O. Schmitt
Science News, pp. x+xii+xiv
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Front Matter (4 pp.)
The Place of Public Health in a University, pp. 335-338
- C.-E. A. Winslow
Date of Channel Trenching (Arroyo Cutting) in the Arid Southwest, pp. 338-344
- Kirk Bryan
Francis Henry Parsons, p. 344
- H. W. Pierson
Scientific Events
- The Fourth International Phytogeographic Excursion, pp. 344-345
- Oran Raber
- A Cooperative Course in Electrical Engineering at the Massachusetts Institute of Technology, p. 345
- New Hall of Reptile and Amphibian Life at the American Museum of Natural History, pp. 345-346
- Awards from the Milton Fund at Harvard University, p. 346
Scientific Notes and News, pp. 347-349
University and Educational Notes, pp. 349-350
Discussion and Correspondence
- Tryparsamide, pp. 350-351
- Wade H. Brown
- Immunity to Tuberculosis by the Injection of Extract of Heart Muscle, p. 351
- David Riesman
- A Combined Culture Medium and Indicator for Paramoecium, p. 351
- Robert T. Hance
- An Unusual Meteor, p. 352
- James J. Kline
Scientific Books
- ----------------, pp. 352-355
- Food Products
- Henry C. Sherman
- Review author[s]: H. W. Wiley
Special Articles
- On the Configurational Relationship between β-Oxybutyric and Lactic Acid, p. 356
- P. A. Levene; H. L. Haller
- Variation in Growth of Nursery Grafts, p. 356
- R. H. Roberts
Science News, pp. x+xii+xiv
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Front Matter (4 pp.)
The Appeal of Science to the Community, pp. 357-363
- Alexander Findlay
Reynold Albrecht Spaeth, pp. 363-365
- Alfred C. Redfield
Scientific Events
- Memorial to Vinal Nye Edwards, pp. 365-366
- A California Oil Well, p. 366
- The Field Museum Expedition to Madagascar, p. 366
Scientific Notes and News, pp. 366-370
University and Educational Notes, pp. 370-371
Discussion and Correspondence
- Botanical Criticism, pp. 371-372
- Paul B. Sears
- Functional Divisions of the Nervous System of Insects, pp. 372-373
- William A. Hilton
- The Index Generalis, p. 373
- William Herbert Hobbs
- Bauxite and Siderite, pp. 373-374
- E. F. Burchard
Scientific Books
- Medical Research in China, pp. 374-377
- Review author[s]: E. V. Cowdry
Special Articles
- Effect of Freezing and Thawing on the Bacteriophage, p. 377
- E. S. Sanderson
- The Relation of Moisture Contents of Wood to Its Decay, pp. 377-379
- Walter H. Snell; Nathaniel O. Howard; Myron U. Lamb
The American Mathematical Society, pp. 379-380
- R. G. D. Richardson
Science News, pp. x+xii+xiv
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Front Matter (4 pp.)
Mechanical Power, pp. 381-384
- Wm. L. De Baufre
On the Basis for the Physiological Activity of Certain Onium Compounds, pp. 384-389
- R. R. Renshaw
Some Facts in the Life of Thomas Nuttall, pp. 389-391
- Wm. H. Powers
Scientific Events
- The International Institute of Intellectual Cooperation, p. 391
- First Meeting of the American Society of Parasitologists, pp. 391-392
- Semi-Centennial of the Connecticut Agricultural Experiment Station, p. 392
- E. W. Allen
Scientific Notes and News, pp. 392-396
University and Educational Notes, p. 396
Discussion and Correspondence
- Pressure Energy in an Incompressible Fluid and Bernoulli's Principle, p. 397
- Wm. S. Franklin
- A Fossil Fish of the Family Callichthyidae, pp. 397-398
- T. D. A. Cockerell
- Tobacco and Tomato Mosaic, p. 398
- B. T. Dickson
- Sex Changes in Birds, pp. 398-399
- I. M. Heminger
- Anti-Evolution Propaganda in Georgia, p. 399
- John Smith Dexter
Scientific Books
- ----------------, pp. 399-400
- Dynamische Meteorologie
- F. M. Exner
- Review author[s]: Alexander McAdie
Scientific Apparatus and Laboratory Methods
- Conditions of Validity of Macallum's Microchemical Test for Calcium, pp. 400-401
- Myra M. Sampson
Special Articles
- The Stewart Bank in the China Sea, pp. 401-403
- W. M. Davis
- Electronation, pp. 403-404
- Hamilton P. Cady; Robert Taft
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 62, No. 1611, Nov. 13, 1925
Front Matter (3 pp.)
Joseph Henry, pp. 405-408
- Charles D. Walcott
The Significance of Hexylresorcinol and Its Homologues in Relation to the Problem of Internal Antisepsis, pp. 408-412
- Veader Leonard
Scientific Events
- English Support of Science, p. 412
- Vernon Kellogg
- Program of the International Congress of Plant Sciences, pp. 412-413
- L. W. Sharp
- Geological Conference in Western Texas, p. 413
- The Lane Medical Lectures at Stanford University, pp. 413-414
- Selection of the Chief of Chemistry Division of U. S. Bureau of Standards, p. 414
Scientific Notes and News, pp. 414-417
University and Educational Notes, pp. 417-418
Discussion and Correspondence
- Photography of Shadow Bands, p. 418
- Harlan True Stetson
- Smithsonian Weather Forecasts, pp. 418-419
- Alexander McAdie
- An Appeal for Simplified Literature Citations, pp. 419-420
- E. D. Merrill
- The Effect of Mineral Supplements on Reproduction of the Albino Rat, pp. 420-421
- W. D. Salmon
- The Hydroid of Craspedacusta ryderi in Kentucky, p. 421
- Fernandus Payne
Scientific Books
- ----------------, pp. 421-422
- The First One Hundred Years of American Geology
- George P. Merrill
- Review author[s]: H. L. F.
Special Articles
- The Chemical Effects in Ionized Organic Gases, pp. 422-424
- S. C. Lind; D. C. Bardwell
- Morphological Changes in Bacterium tumefaciens, p. 424
- Michael Levine
Science News, pp. x+xii
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Next Issue: New Series, Vol. 62, No. 1612, Nov. 20, 1925
Front Matter (4 pp.)
Hodmen of Science, pp. 425-426
- David Starr Jordan
Solar Variation and the Weather, pp. 426-428
- C. G. Abbot
The Kansas City Meeting of the American Association, pp. 428-429
- B. E. Livingston
Walter David Hunter, p. 430
- L. O. Howard
Scientific Events
- The Utilization of Water Areas, pp. 430-431
- Maynard M. Metcalf; R. A. Harper; Stephen A. Forbes; Chancey Juday; E. N. Transeau; S. W. Beyer; R. E. Coker
- Radio Talks from the Harvard College Observatory, p. 431
- Geological Excursion of New York State Colleges, pp. 431-432
- Harry N. Eaton
- The American Society of Mechanical Engineers, p. 432
- Kansas City Meeting of Section Q, Education, of the American Association, p. 432
- Otis W. Caldwell; A. S. Barr
Scientific Notes and News, pp. 432-435
University and Educational Notes, pp. 435-436
Discussion and Correspondence
- The Florida Man, p. 436
- F. B. Loomis
- Evidence on Basin Range Structure, pp. 436-437
- Stephen Taber
- Diploid Males from Fertilized Eggs in Hymenoptera, p. 437
- P. W. Whiting; Anna R. Whiting
- A Conservationist's Creed as to Wild-Life Administration, pp. 437-438
- Joseph Grinnell
- A Whale Shark (Rhineodon) in the Gulf of Siam, p. 438
- Hugh M. Smith
Scientific Books
- ----------------, pp. 438-441
- A Survey of Physics: A Collection of Lectures and Essays by Max Planck
- R. Jones; D. H. Williams
- Review author[s]: Wm. S. Franklin
Special Articles
- High Voltage Cathode Rays outside the Generating Tube, pp. 441-442
- W. D. Coolidge
- The Transfer of Tobacco and Tomato Mosaic Disease by the Pseudococcus citri, p. 442
- Peter K. Olitsky
Meeting of the Executive Committee of the American Association for the Advancement of Science, pp. 443-444
- Burton E. Livingston
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 62, No. 1610, Nov. 6, 1925
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Previous Issue: New Series, Vol. 62, No. 1611, Nov. 13, 1925
Next Issue: New Series, Vol. 62, No. 1613, Nov. 27, 1925
Front Matter (4 pp.)
High Frequency Rays of Cosmic Origin, pp. 445-448
- Robert Andrews Millikan
Coordination of the Health Activities of the Federal Government, pp. 448-450
- James A. Tobey
Jay Backus Woodworth, pp. 450-451
- Reginald A. Daly; Charles Palache; Kirtley F. Mather
Scientific Events
- The Institute for the Study of the History of Civilization, pp. 451-452
- P. E. Goddard
- The Peking Society of Natural History, p. 452
- N. Gist Gee
- Field Meeting of the Association of American State Geologists, pp. 452-453
- M. M. Leighton
- Lectures on Mental Hygiene at the New York Academy of Medicine, p. 453
Scientific Notes and News, pp. 453-457
University and Educational Notes, pp. 457-458
Discussion and Correspondence
- A Plan for the Promotion of Small Museums, pp. 458-459
- Laurence Vail Coleman
- Definite Evidence of Human Artifacts in the American Pleistocene, pp. 459-460
- Harold J. Cook
- Eggs Supposed to Be Luminous, pp. 460-461
- A. H. Godbey
- The Conservation of Beaver by an Indian, p. 461
- Harlan I. Smith
- André Parmentier and the Brooklyn Botanic Garden, p. 461
- C. Stuart Gager
Quotations
- "Millikan Rays", pp. 461-462
Scientific Books
- ----------------, pp. 462-463
- The Climates of the United States
- Robert DeCourcy Ward
- Review author[s]: Alexander McAdie
Special Articles
- Flames of Atomic Hydrogen, pp. 463-464
- Irving Langmuir
- The Binding of Acid and Alkali by Proteins, pp. 464-467
- Ross Aiken Gortner; Walter F. Hoffman
American Association for the Advancement of Science
- Annual Report of the Permanent Secretary for the Fiscal Year 1924-25, pp. 467-468
- Burton E. Livingston
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 62, No. 1611, Nov. 13, 1925
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Next Issue: New Series, Vol. 62, No. 1614, Dec. 4, 1925
Front Matter (4 pp.)
The American Association for the Advancement of Science
- Preliminary Announcement of the Kansas City Meeting of the American Association for the Advancement of Science, pp. 469-486
- Burton E. Livingston
Scientific Events
- The Norwegian Expedition to Spitzbergen and Bear Island, pp. 486-487
- The Nobel Prizes, p. 487
- Plans for Increasing the Endowment of the Smithsonian Institution, pp. 487-488
- The Chandler Memorial Meeting, p. 488
Scientific Notes and News, pp. 488-491
University and Educational Notes, p. 491
Discussion and Correspondence
- Was There a Pacific Continent?, pp. 491-492
- G. Dallas Hanna
- Ultra-Violet Light and Anti-Rachitic Vitamin in the Hens' Eggs, pp. 492-493
- J. S. Hughes; R. W. Titus; J. M. Moore
- Anent the "Harmless" Coral Snake, pp. 493-494
- A. H. Wright; E. H. Behre
- Nomenclature of Vitamines, p. 494
- E. C. Van Leersum
Quotations
- International Cooperation in Science, pp. 494-495
Scientific Books
- ----------------, pp. 495-496
- Introduction to Theoretical Physics
- Arthur Haas
- Review author[s]: J. Rud Nielsen
Special Articles
- The Structure of High- (or β-) Quartz, pp. 496-497
- Ralph W. G. Wyckoff
- A New Method for the Study of Soft X-Rays, pp. 497-498
- G. K. Rollefson; E. J. Poth
- The Number and Arrangement of Flagella of the Typhoid Fever Germ, Bacillus typhi, p. 498
- H. R. Rosen
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 62, No. 1614, Dec. 4, 1925
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Next Issue: New Series, Vol. 62, No. 1615, Dec. 11, 1925
Front Matter (4 pp.)
Chandler: The Teacher and the Chemist, pp. 499-501
- M. I. Pupin
Chandler and the Columbia School of Mines, pp. 501-503
- George B. Pegram
Scientific Events
- The Science Exhibition at the Kansas City Meeting of the American Association, pp. 503-504
- Burton E. Livingston
- Meetings of the Section of Zoology at Kansas City, p. 504
- Geo. T. Hargitt
- Grants of the Carnegie Corporation, pp. 504-505
- Testimonial to Dr. James F. Norris, p. 505
Scientific Notes and News, pp. 506-509
University and Educational Notes, p. 509
Discussion and Correspondence
- A New United States Weed: Hymenophysa pubescens, pp. 509-510
- Paul C. Standley
- The Primary Foodplant of the Melon Aphid, p. 510
- Edith M. Patch
- Illiteracy in the Colleges, pp. 510-511
- T. D. A. Cockerell
- The Purpurin Method of Localizing Calcium, p. 511
- A. B. Macallum
Scientific Books
- ----------------, pp. 511-515
- The Chemistry of Wheat Flour
- C. H. Bailey
- Review author[s]: H. W. Wiley
Scientific Apparatus and Laboratory Methods
- A Rapid Method for Demonstrating the Effects of Plants on a Culture Solution, pp. 515-516
- P. L. Hibbard
Special Articles
- Note on Magnetic Declination, pp. 516-518
- L. S. Taylor
- Arca Patricia Sowerby, a Miocene Fossil from the Dominican Republic, pp. 518-519
- Wendell P. Woodring
The National Academy of Sciences
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 62, No. 1613, Nov. 27, 1925
Next Issue: New Series, Vol. 62, No. 1615, Dec. 11, 1925
Previous Issue: New Series, Vol. 62, No. 1614, Dec. 4, 1925
Next Issue: New Series, Vol. 62, No. 1616, Dec. 18, 1925
Front Matter (4 pp.)
The Engineer and Civilization, pp. 525-533
- W. F. Durand
Biological Abstracts, pp. 533-536
- J. R. Schramm
Harold William Nichols, p. 536
Scientific Events
- The American-Hungarian Foundation Library, pp. 536-537
- Ernst A. Bessey
- The Carnegie Corporation Grants, p. 537
- Elections of the American Society of Agronomy, pp. 537-538
- Late Notes on the Kansas City Meeting of the American Association, p. 538
- Burton E. Livingston
Scientific Notes and News, pp. 538-543
University and Educational Notes, p. 543
Discussion and Correspondence
- "The Scientific Accuracy of the Sacred Scriptures", pp. 543-544
- W. W. Keen
- The Propagation of Apple Varieties by Cuttings, p. 544
- Charles F. Swingle
- The Mackerel and Planktonic Organisms, pp. 544-545
- Ralph C. Jackson
- Abstracting Old Botanical Works and Manuscripts, p. 545
- J. C. Th. Uphof
Scientific Books
- ----------------, pp. 545-546
- Review author[s]: F. H. Garrison
Notes, pp. 546-547
Special Articles
- X-Ray Diffraction Patterns from Plant Materials, pp. 547-548
- O. L. Sponsler
- Suction Force of Soils: A Note on the Application of This Principle in the Study of the Soil-Plant System, pp. 548-550
- J. S. Joffe; H. C. McLean
American Mathematical Society, p. 550
- R. G. D. Richardson
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 62, No. 1617, Dec. 25, 1925
Front Matter (4 pp.)
Some Problems of Medical Investigation and Medical Education, pp. 551-554
- Henry A. Christian
The Meeting of the International Astronomical Union, pp. 555-557
- Warren K. Green
John Mason Clarke, p. 558
- Charles D. Walcott
Scientific Events
- An Osler Memorial Volume, pp. 558-559
- A New Wisconsin State Park, p. 559
- Alvin R. Cahn
- The Committee of One Hundred of the American Association, pp. 559-560
- Rodney H. True
- The New Visiting Professorship of Chemistry at Cornell University, p. 560
Scientific Notes and News, pp. 560-564
University and Educational Notes, pp. 564-565
Discussion and Correspondence
- The Music of the American Indians, pp. 565-566
- Frances Densmore
- A Method of Estimating Post-Glacial Time, p. 566
- A. C. Swinnerton
- Luminescence in Sponges, pp. 566-567
- Yô K. Okada
- The Family Clionidae, p. 567
- T. D. A. Cockerell
Scientific Books
- Some New Books on Genetics, pp. 567-569
- Genetics in Plant and Animal Improvement
- D. F. Jones
- Principles of Genetics, An Elementary Text with Problems
- E. W. Sinnott; L. C. Dunn
- Animal Genetics, An Introduction to the Science of Animal Breeding
- F. A. E. Crew
- Review author[s]: W. E. Castle
Special Articles
- The Secretion Granules and the Vacuoles in the Living Thyroid Gland, pp. 569-571
- E. Uhlenhuth
- A Potato Necrosis Resulting from Cross-Inoculation between Apparently Healthy Potato Plants, pp. 571-572
- E. S. Schultz
Financial Report of the Pacific Division of the American Association, p. 572
- W. W. Sargeant
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 63, No. 1618, Jan. 1, 1926
Front Matter (4 pp.)
The Need of More Well-Trained Practitioners of Medicine, pp. 573-578
- Edward H. Ochsner
Doctorates Conferred in the Sciences by American Universities, 1922-1925, pp. 578-579
- Callie Hull; Clarence J. West
The Proposed National Arboretum at Washington, pp. 579-581
- Frederick V. Coville
Scientific Events
- The Pan-Pacific Research Institution, pp. 581-582
- Plans for Increasing the Funds of the National Academy of Sciences, p. 582
- The Sterling Research Fellowships at Yale University, p. 582
- The Science Exhibit at the Carnegie Institution, p. 583
- Minute on the Death of Louis R. Sullivan, p. 583
- Chas. B. Davenport; William K. Gregory
Scientific Notes and News, pp. 583-587
University and Educational Notes, p. 587
Discussion and Correspondence
- Tryparsamide, pp. 587-588
- A. S. Loevenhart
- Is an International List of Genera of Cultivated Plants Possible?, p. 589
- Alfred Gundersen
- Note on the Geographical Distribution of the Protozoan Genus Cryptochilum Maupas, pp. 589-590
- A. W. L. Bray
- The Losses in Trout Fry after Distribution, pp. 590-591
- A. P. Knight
Scientific Books
- ----------------, pp. 591-593
- The New England-Acadian Shore Line
- Douglas Johnson
- Review author[s]: Kirtley F. Mather
Special Articles
- A New Type of Gaseous Catalysis, pp. 593-594
- S. C. Lind; D. C. Bardwell
- Concentration of the Growth-Promoting Principle Obtained from Yeast. (Vitamin B.), p. 594
- P. A. Levene; B. J. C. Van Der Hoeven
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 62, No. 1616, Dec. 18, 1925
Next Issue: New Series, Vol. 63, No. 1618, Jan. 1, 1926