Science, New Series, Vol. 45, No. 1149, Jan. 5, 1917


Previous Issue: New Series, Vol. 44, No. 1148, Dec. 29, 1916
Next Issue: New Series, Vol. 45, No. 1150, Jan. 12, 1917


Front Matter (1 p.)


The American Association for the Advancement of Science
The New York Convocation, pp. 1-7


Productive Scientific Scholarship, pp. 7-12
Theodore Roosevelt

Dedication of the Ceramic Engineering Building of the University of Illinois, pp. 12-13
``Science'' and the Cost of Paper, p. 13
Scientific Notes and News, pp. 14-18
University and Educational News, p. 18


Discussion and Correspondence
Phosphates, pp. 18-19
C. A. Mooers
Soil Solution, p. 19
J. Franklin Morgan
Oligaerobe, Histanaerobe, p. 19
M. W. Lyon
Fileable Announcements of New Books, pp. 19-20
Wilhelm Segerblom


Quotations
The Work of the American Association, p. 20


Scientific Books
----------------, p. 21
Lectures on Nutrition--Delivered under the Auspices of the Washington Academy of Sciences
Review author[s]: C. F. Langworthy
----------------, p. 21
Catalogue of the Lepidoptera Phalœnœ in the British Museum. Supplement. Vol. I. Catalogue of the Amatidœ and Arctiadœ (Nolinœ and Lithosianœ) in the Collection of the British Museum
George F. Hampson
Review author[s]: Harrison G. Dyar


Special Articles
The Rearing of Drosophila Ampelophila Loew on Solid Media, pp. 21-22
J. P. Baumberger; R. W. Glaser


The New York Meeting of the American Association for the Advancement of Science, pp. 22-24
W. E. Henderson

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Science, New Series, Vol. 45, No. 1150, Jan. 12, 1917


Previous Issue: New Series, Vol. 45, No. 1149, Jan. 5, 1917
Next Issue: New Series, Vol. 45, No. 1151, Jan. 19, 1917


Front Matter (1 p.)


The American Association for the Advancement of Science
Specialization and Research in the Medical Sciences, pp. 25-33
Frederick P. Gay
Research in Industrial Laboratories, pp. 34-39
R. F. Bacon; C. E. K. Mees; W. H. Walker; M. C. Whitaker; W. R. Whitney


Scientific Events
The Control of Tuberculosis in France, pp. 39-40
The National Parks Conference, p. 40
A French National Physical Laboratory, pp. 40-41
Dedication of the New York State Museum, p. 41


Scientific Notes and News, pp. 41-43
University and Educational News, p. 43


Discussion and Correspondence
A Case of Synchronic Behavior in Phalangidæ, p. 44
H. H. Newman
The Supposed Synchronal Flashing of Fireflies, p. 44
Philip Laurent
Trimmed Magazines and Efficiency Experts, pp. 44-45
H. P.


Scientific Books
----------------, pp. 45-47
Die Kultur der Gegenwart
Paul Hinneberg
Review author[s]: G. F. Hull


Special Articles
Peanut Mosaic, pp. 47-48
J. A. McClintock


The American Association for the Advancement of Science
Section C--Chemistry--at the New York Meeting, p. 48
John Johnston

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Previous Issue: New Series, Vol. 45, No. 1150, Jan. 12, 1917
Next Issue: New Series, Vol. 45, No. 1152, Jan. 26, 1917


Front Matter (1 p.)


The American Association for the Advancement of Science
Asymmetric Syntheses and Their Bearing upon the Doctrine of Vitalism, pp. 49-57
William McPherson
The Committee of One Hundred on Scientific Research of the American Association for the Advancement of Science, pp. 57-58
J. McKeen Cattell


Scientific Events
Congress on Medical Education, Public Health and Medical Licensure, pp. 58-59
Addresses and Lectures, pp. 59-60
A School of Fisheries at the University of Washington, p. 60


Scientific Notes and News, pp. 61-63
University and Educational News, p. 63


Discussion and Correspondence
The Influence of Disease in the Extinction of Races, pp. 63-64
Roy L. Moodie
Vertical Filing for Pamphlet Collections, pp. 64-65
W. L. Eikenberry
Phrenology, p. 65
A. Hrdlicka


Quotations
The Teaching of Science in Great Britain, pp. 65-66


Scientific Books
----------------, pp. 66-67
Bridge Engineering
J. A. L. Waddell
Review author[s]: George F. Swain


Special Articles
On the Electric Organs of Gymnotus Carapus, pp. 67-69
Elmer L. Shaffer


The American Society for Pharmacology and Experimental Therapeutics, pp. 69-71
John Auer

Societies and Academies, pp. 71-72

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Science, New Series, Vol. 45, No. 1152, Jan. 26, 1917


Previous Issue: New Series, Vol. 45, No. 1151, Jan. 19, 1917
Next Issue: New Series, Vol. 45, No. 1153, Feb. 2, 1917


Front Matter (1 p.)


The American Society of Naturalists
Biology and War, pp. 73-76
Jacques Loeb


The American Association for the Advancement of Science
Asymmetric Syntheses and Their Bearing on the Doctrine of Vitalism. II, pp. 76-81
William McPherson


Scientific Events
Minute on the Life and Services of Hugo Münsterberg, pp. 81-82
Memorial to Susanna Phelps Gage, pp. 82-83
The American Institute of Mining Engineers, pp. 83-84
Appropriations for the Department of Agriculture, p. 84


Scientific Notes and News, pp. 84-85
University and Educational News, p. 85


Discussion and Correspondence
Negative Surface Tension, pp. 85-87
Arthur L. Kimball
The White Pine Blister Rust; Does the Fungus Winter on the Currant?, p. 87
W. A. McCubbin
Pamphlet Collections, p. 87
Chas. B. Morrey
Industrial Laboratories and Scientific Information, pp. 87-88
A. E. Kennelly; J. W. Richards; A. Sauveur; A. N. Talbot; C. C. Thomas


Scientific Books
----------------, pp. 88-89
Lectures on Ten British Mathematicians of the Nineteenth Century
Alexander Macfarlane
Review author[s]: Florian Cajori
----------------, pp. 89-90
The Whalebone Whales of New England
Glover M. Allen
Review author[s]: J. A. Allen


Proceedings of the National Academy of Sciences, pp. 90-91
Edwin Bidwell Wilson

Notes on Meteorology and Climatology, pp. 91-92
Charles F. Brooks


Special Articles
The Root-Rot Disease of the Apple in Virginia, p. 93
F. D. Fromme; H. E. Thomas


The American Mathematical Society, pp. 93-95
F. N. Cole

The American Genetic Association, pp. 95-96
Paul Popenoe

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Science, New Series, Vol. 45, No. 1153, Feb. 2, 1917


Previous Issue: New Series, Vol. 45, No. 1152, Jan. 26, 1917
Next Issue: New Series, Vol. 45, No. 1154, Feb. 9, 1917


Front Matter (1 p.)


The American Association for the Advancement of Science
Antagonism and Permeability, pp. 97-103
W. J. V. Osterhout


John Muir, pp. 103-109
Charles R. Van Hise


Scientific Events
School of the General Education Board, p. 109
The Edward L. Trudeau Foundation for Research and Teaching in Tuberculosis, pp. 109-110
Awards and Prizes of the Paris Academy of Sciences, pp. 110-111


Scientific Notes and News, pp. 111-112
University and Educational News, pp. 112-113


Discussion and Correspondence
Notice of Possible Suspension of the Rules of Nomenclature in the Cases of Holothuria 1758 Vs. Physalia 1801, and Bohadschia 1833 Vs. Holothuria 1791, p. 113
C. W. Stiles
Do the Fowler's Toad and the American Toad Interbreed?, pp. 113-114
Richard Deckert
The Popular Names of North American Plants, pp. 114-115
J. Adams
Propulsion by Surface Tension, p. 115
George F. Becker


Scientific Books
----------------, pp. 115-116
A Sylow Factor Table of the First Twelve Thousand Numbers
Henry Walter Stager
Review author[s]: D. N. Lehmer
----------------, pp. 116-117
Feeding the Family
Mary Swartz Rose
Review author[s]: C. F. Langworthy


Recent Progress in Paleontology, pp. 117-121
C. R. Eastman; W. K. Gregory; W. D. Matthew


Special Articles
The Reflection of γ-Rays by Crystals, pp. 121-124
P. B. Perkins


Societies and Academies, p. 124

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Previous Issue: New Series, Vol. 45, No. 1153, Feb. 2, 1917
Next Issue: New Series, Vol. 45, No. 1155, Feb. 16, 1917


Front Matter (1 p.)
The Philosophy of Geology and the Order of the State, pp. 125-135
John M. Clarke


The Committee of One Hundred on Scientific Research of the American Association for the Advancement of Science
Report of the Subcommittee on Astronomy, pp. 135-136
E. C. Pickering; Ernest W. Brown; William W. Campbell; Edwin B. Frost; Henry N. Russell; Frank Schlesinger
Report of the Subcommittee on Chemistry, p. 136
J. Stieglitz
Report of the Subcommittee on Research Funds, pp. 136-137
Chas. R. Cross


Scientific Notes and News, pp. 137-140
University and Educational News, pp. 140-141


Discussion and Correspondence
The Fur Seal Census of 1916, pp. 141-142
George Archibald Clark
Professor Curtis's Review of Petrunkevitch's Morphology of Invertebrate Types, pp. 142-143
H. J. Van Cleave


Scientific Books
----------------, p. 143
Discovery, or the Spirit and Service of Science
R. A. Gregory
Review author[s]: T. Brailsford Robertson
----------------, p. 144
The Relations of Mollusks to Fish in Oneida Lake
Frank Collins Baker
Review author[s]: Henry A. Pilsbry


Special Articles
The Overlapping of the Leaf Sheath and Its Lack of Value for Descriptive Botanical Literature, pp. 144-145
A. B. Conner; R. E. Karper


The American Association for the Advancement of Science
Report of the Treasurer for 1916, pp. 145-146
R. S. Woodward


The American Astronomical Society, pp. 146-148
Henry Norris Russell

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Previous Issue: New Series, Vol. 45, No. 1154, Feb. 9, 1917
Next Issue: New Series, Vol. 45, No. 1156, Feb. 23, 1917


Front Matter (1 p.)


The American Association for the Advancement of Science
The Outlook for Agricultural Science, pp. 149-160
E. Davenport


Scientific Events
Sigma XI in Duluth, Minn, p. 160
Eugene Van Cleef
The Hancock Mineral Collection, p. 161
John E. Wolff
American Academy of Public Health, pp. 161-162


Scientific Notes and News, pp. 162-164
University and Educational News, p. 164


Discussion and Correspondence
The Slides of the Panama Canal, pp. 164-166
Benj. L. Miller


Scientific Books
----------------, pp. 166-167
Field Geology
Frederick H. Lahee
Review author[s]: Herdman F. Cleland
----------------, p. 167
The Endocrine Organs
E. A. Shäfer
Review author[s]: P. G. Stiles


Race Hygiene in Norway, pp. 167-168
David Starr Jordan

A Census of the Periodical Literature of Chemistry Published in the United States, pp. 168-171
Marion E. Sparks; W. A. Noyes

The American Society of Naturalists, pp. 171-172
Bradley M. Davis

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Previous Issue: New Series, Vol. 45, No. 1155, Feb. 16, 1917
Next Issue: New Series, Vol. 45, No. 1157, Mar. 2, 1917


Front Matter (1 p.)
Biology and Preparedness, pp. 173-178
Stewart Paton

The Ecological Significance of Soil Aeration, pp. 178-180
W. A. Cannon; E. E. Free


Scientific Events
The Work of the American Museum of Natural History, p. 181
Higher Education in Washington, pp. 181-182
Grants for Scientific Work from the Loutreuil Fund, pp. 182-183


Scientific Notes and News, pp. 183-186
University and Educational News, pp. 186-187


Discussion and Correspondence
The Limit of the Spectrum in the Ultraviolet, p. 187
Theodore Lyman
The Foundations of Dynamics and Dadourian's Analytical Mechanics, pp. 187-189
H. M. Dadourian
The Synchronic Behavior of Phalangidæ, pp. 189-190
W. M. Wheeler
More Complete Titles, p. 190
Henry H. Donaldson


Scientific Books
----------------, pp. 190-191
Milk and Its Hygienic Relations
Janet E. Lane-Claypon
Review author[s]: C. M. Hilliard
----------------, p. 191
Fungoid and Insect Pests
F. R. Petherbridge
Review author[s]: H. L. Bolley


Special Articles
Is Species-Specificity a Mendelian Character?, pp. 191-193
Jacques Loeb


The American Physical Society, pp. 193-195
A. D. Cole

Societies and Academies, pp. 195-196

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Science, New Series, Vol. 45, No. 1157, Mar. 2, 1917


Previous Issue: New Series, Vol. 45, No. 1156, Feb. 23, 1917
Next Issue: New Series, Vol. 45, No. 1158, Mar. 9, 1917


Front Matter (1 p.)


The American Association for the Advancement of Science
Geographical Distribution of the Marine Algæ, pp. 197-204
W. A. Setchell


The Carnegie Institution of Washington and Scientific Research, pp. 204-208
R. S. Woodward


Scientific Events
Wireless Telegraph Installation at the University of Chicago, pp. 208-209
The Lease of the Tropical Botanical Station at Cinchona, pp. 209-210
The Council of National Defense, p. 210
The Annual Meeting of the National Academy of Sciences, pp. 210-211


Scientific Notes and News, pp. 211-213
University and Educational News, p. 213


Discussion and Correspondence
Phosphate Experiments, pp. 213-214
Cyril G. Hopkins
The Organization Mania, pp. 214-216
Individual
Science as Contraband, p. 216
Howard C. Warren
Trimmed Magazines and Efficiency Experts, p. 216
E. W. Gudger


Quotations
Intellect and the War, pp. 216-218


Scientific Books
----------------, pp. 218-220
An Introduction to Historical Geology with Special Reference to North America
William J. Miller
Review author[s]: G. D. Harris


Special Articles
Boiling Buffalo Clover Seed, pp. 220-221
A. D. McNair
Goldfish as Embryological Material, pp. 221-222
Robert T. Hance


The American Association for the Advancement of Science
Section M--Agriculture, pp. 222-224
E. W. Allen


Societies and Academies, p. 224

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Science, New Series, Vol. 45, No. 1158, Mar. 9, 1917


Previous Issue: New Series, Vol. 45, No. 1157, Mar. 2, 1917
Next Issue: New Series, Vol. 45, No. 1159, Mar. 16, 1917


Front Matter (1 p.)
Botany as a National Asset, pp. 225-231
John M. Coulter


The Committee of One Hundred on Scientific Research of the American Association for the Advancement of Science
Report of the Subcommittee on Engineering, pp. 231-233
A. E. Kennelly
Report of the Subcommittee on Pathology, p. 233
Theodore C. Janeway; Eugene L. Opie; H. Gideon Wells; Richard M. Pearce; Peyton Rous
Report of the Subcommittee on Mathematics, pp. 233-234
G. A. Miller


Scientific Notes and News, pp. 234-238
University and Educational News, p. 238


Discussion and Correspondence
A Culture Medium for Euglena, p. 239
Clarence L. Turner
A Relief Map of the United States, p. 239
T. W. Kinkaid
Leidy on the Cause of Malaria: A Correction, p. 239
Frank E. Lutz


Scientific Books
----------------, p. 240
Water Supply
William P. Mason
Review author[s]: George C. Whipple
----------------, pp. 240-241
Sarcophaga and Allies in North America
J. M. Aldrich
Review author[s]: T. D. A. Cockerell


The Origin of the Pre-Columbian Civilization of America, pp. 241-246
G. Elliot Smith

The American Physiological Society, pp. 246-248
Chas. W. Greene

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Next Issue: New Series, Vol. 45, No. 1159, Mar. 16, 1917



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Science, New Series, Vol. 45, No. 1159, Mar. 16, 1917


Previous Issue: New Series, Vol. 45, No. 1158, Mar. 9, 1917
Next Issue: New Series, Vol. 45, No. 1160, Mar. 23, 1917


Front Matter (1 p.)
The State Geologist and Conservation, pp. 249-252
A. H. Purdue

Stanford Meeting of the Pacific Division of the American Association for the Advancement of Science, pp. 252-254


Scientific Events
Advisory Board on Wild Life Protection in Canada, p. 254
Professor Blanchard on the Geography of France, pp. 254-255
The Hayden Memorial Award, p. 255
Committees of the National Research Council, pp. 255-256


Scientific Notes and News, pp. 256-258
University and Educational News, pp. 258-259


Discussion and Correspondence
When Is a Force Not a Force?, pp. 259-260
Andrew H. Patterson


Scientific Books
----------------, pp. 260-261
Diseases of Occupation and Vocational Hygiene
G. M. Kober; W. C. Hanson
Review author[s]: C.-E. A. Winslow


Proceedings of the National Academy of Sciences, pp. 261-263
Edwin Bidwell Wilson

Notes on Meteorology and Climatology, pp. 263-265
Charles F. Brooks


Special Articles
Experiments with the Foucault Pendulum, pp. 265-270
Carl Barus


Societies and Academies, pp. 271-272

Previous Issue: New Series, Vol. 45, No. 1158, Mar. 9, 1917
Next Issue: New Series, Vol. 45, No. 1160, Mar. 23, 1917



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Science, New Series, Vol. 45, No. 1160, Mar. 23, 1917


Previous Issue: New Series, Vol. 45, No. 1159, Mar. 16, 1917
Next Issue: New Series, Vol. 45, No. 1161, Mar. 30, 1917


Front Matter (1 p.)


The American Association for the Advancement of Science
The Relations between Engineering and Science, pp. 273-275
Henry M. Howe


Our Psychological Association and Research, pp. 275-284
J. McKeen Cattell

An Institute for the History of Science and Civilization, pp. 284-286
George Sarton


Scientific Events
Technical and Medical Education in Russia, pp. 286-287
Dinner in Manila to Visiting Scientific Men, p. 287
The Kansas City Meeting of the American Chemical Society, pp. 287-288


Scientific Notes and News, pp. 288-290
University and Educational News, pp. 290-291


Discussion and Correspondence
A Relief Map of the United States, p. 291
John M. Clarke
An Ancient Reference to the Emerald, pp. 291-292
Homer P. Little
Methyl and Ethyl Alcohol, p. 292
J. I. Hamaker


Scientific Books
----------------, pp. 292-293
Institut de France
Review author[s]: G. F. K.


The Pink Boll Worm, pp. 293-294
W. D. Hunter


Special Articles
The Effect of Retardation of Growth upon the Breeding Period and Duration of Life of Rats, pp. 294-295
Thomas B. Osborne; Lafayette B. Mendel; Edna L. Ferry


The Mathematical Association of America, pp. 295-296
W. D. Cairns

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Science, New Series, Vol. 45, No. 1161, Mar. 30, 1917


Previous Issue: New Series, Vol. 45, No. 1160, Mar. 23, 1917
Next Issue: New Series, Vol. 45, No. 1162, Apr. 6, 1917


Front Matter (1 p.)


The American Association for the Advancement of Science
Industrial Museums and Efficiency, pp. 297-301
George F. Kunz


Scientific Events
Decline of German Birth Rate, pp. 301-302
Ancient Dwellings in Navaho National Monument, Arizona, p. 302
The Indian Science Congress, pp. 302-304
The Gordon McKay Endowment for Applied Science, pp. 304-305


Scientific Notes and News, pp. 305-308
University and Educational News, p. 308


Discussion and Correspondence
More ``Mottle-Leaf'' Discussion, pp. 308-309
Chas. B. Lipman
Lord Lister on the Value of Vivisection, pp. 309-311
W. W. Keen


Quotations
Science and the German Civil Service, pp. 311-312


Scientific Books
----------------, pp. 312-313
The Measurement of Intelligence
Lewis M. Terman
Review author[s]: Leta S. Hollingworth
----------------, pp. 313-314
Telegraphy
T. E. Herbert
Review author[s]: A. E. Kennelly


Proceedings of the National Academy of Sciences, pp. 314-315
Edwin Bidwell Wilson

Suggestions for the Development of Scientific Libraries; with Special Reference to Authors' Separates, pp. 315-318
Roland M. Harper


Special Articles
Experiments on Motor Nerve Regeneration and the Direct Neurotization of Paralyzed Muscles by Their Own and by Foreign Nerves, pp. 318-320
Charles A. Elsberg


The American Association for the Advancement of Science
Section B--Physics, p. 320
W. J. Humphreys

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Science, New Series, Vol. 45, No. 1162, Apr. 6, 1917


Previous Issue: New Series, Vol. 45, No. 1161, Mar. 30, 1917
Next Issue: New Series, Vol. 45, No. 1163, Apr. 13, 1917


Front Matter (1 p.)
Radiation and Atomic Structure, pp. 321-330
R. A. Millikan

George Christian Hoffmann, p. 330
H. M. Ami


Scientific Events
Lectures on Sanitary Science at Rutgers College, pp. 330-331
Scientific Research and the Electrical World, pp. 331-332
A Census of Chemists, p. 332


Scientific Notes and News, pp. 332-334
University and Educational News, pp. 334-335


Discussion and Correspondence
Epicene Profiles in Desert Lands, pp. 335-336
Charles Keyes
Notes Concerning the Food Supply of Some Water Bugs, pp. 336-337
H. B. Hungerford
The Doctrine of Evolution and the Church, pp. 337-338
Marcus Benjamin
The Manufacture of Apparatus and Chemicals, p. 338
Louis Baumann
Lord Lister on the Value of Vivisection, p. 338
W. W. Keen


Quotations
The American Association and Work in Agriculture, pp. 338-339


Scientific Books
----------------, pp. 339-341
Plant Succession. An Analysis of the Development of Vegetation
Frederic E. Clements
Review author[s]: Raymond J. Pool


Special Articles
Recent Investigations of Tractive Resistances to Motor Trucks on Roads and Pavements, pp. 341-343
A. E. Kennelly; O. R. Schurig


Societies and Academies, pp. 343-344

Previous Issue: New Series, Vol. 45, No. 1161, Mar. 30, 1917
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Science, New Series, Vol. 45, No. 1163, Apr. 13, 1917


Previous Issue: New Series, Vol. 45, No. 1162, Apr. 6, 1917
Next Issue: New Series, Vol. 45, No. 1164, Apr. 20, 1917


Front Matter (1 p.)
Food Values, pp. 345-350
Graham Lusk

Gravity and Isostasy, pp. 350-354
John F. Hayford

The National Academy of Sciences, pp. 354-355


Scientific Events
Nitrogenous Compounds in Germany, pp. 355-356
The Massachusetts Institute of Technology and Industrial Research, pp. 356-357
Chemistry and the War, pp. 357-358


Scientific Notes and News, pp. 358-361
University and Educational News, p. 361


Discussion and Correspondence
The Song of the Grasshopper Sparrow (Ammodramus savannarum Australis maynard), p. 362
H. A. Allard
Decorative and Pictorial Art, pp. 362-363
Margaret Armstrong
The Preservation of Records, p. 363
John S. Wright


Scientific Books
----------------, p. 363
How to Know the Mosses
Elizabeth Marie Dunham
Review author[s]: E. G. Britton


Special Articles
The Effect of Fineness of Division of Pulverized Limestone on the Yield of Crimson Clover and Lime Requirement of Soils, pp. 363-365
Nicholas Kopeloff


Illinois State Academy of Science, pp. 365-367
J. L. Pricer

Societies and Academies, pp. 367-368

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Science, New Series, Vol. 45, No. 1164, Apr. 20, 1917


Previous Issue: New Series, Vol. 45, No. 1163, Apr. 13, 1917
Next Issue: New Series, Vol. 45, No. 1165, Apr. 27, 1917


Front Matter (1 p.)


The American Association for the Advancement of Science
Obstacles to Educational Progress, pp. 369-376
Ellwood P. Cubberley


Hunter or Husbandman, pp. 376-377
James G. Needham


Scientific Events
The Teachers' School of Science, pp. 377-378
The University of Michigan Medical School and National Service, p. 378
British Government Grants for Scientific Research, pp. 378-379


Scientific Notes and News, pp. 379-383
University and Educational News, pp. 383-384


Discussion and Correspondence
The Rôle of Boyle's Law in Clinical Sphygmomanometry. A Reply to A. M. Bleile, pp. 384-385
Joseph Erlanger
The Unit of Pressure, p. 385
Alexander McAdie
A Relief Map of the United States, p. 385
George P. Merrill


Quotations
Research in Medical Schools, pp. 385-386


Scientific Books
----------------, pp. 386-388
Metamorphic Geology
C. K. Leith; W. J. Mead
Review author[s]: J. P. Iddings


Special Articles
A Plant Membrane for Demonstrating Osmosis, pp. 388-389
Orville Turner Wilson


The American Association for the Advancement of Science
Section D-Engineering, pp. 389-392
A. H. Blanchard

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Science, New Series, Vol. 45, No. 1165, Apr. 27, 1917


Previous Issue: New Series, Vol. 45, No. 1164, Apr. 20, 1917
Next Issue: New Series, Vol. 45, No. 1166, May 4, 1917


Front Matter (1 p.)


The American Association for the Advancement of Science
Personality as Revealed by the Content of Images, pp. 393-399
Lillien J. Martin


The Industrial Fellowships of the Mellon Institute, pp. 399-403
R. F. Bacon


Scientific Events
Grants for Scientific and Industrial Research in England, pp. 403-404
The General Medical Board of the Council of National Defense, pp. 404-405


Scientific Notes and News, pp. 405-407
University and Educational News, pp. 407-408


Discussion and Correspondence
A Viable Ten-Year-Old Culture of Bacillus paratyphosus beta, p. 408
M. W. Lyon
A Method for Killing Turtles, pp. 408-409
Newton Miller


Scientific Books
----------------, pp. 409-411
Combinatory Analysis
Major Percy A. MacMahon
Review author[s]: James Byrnie Shaw


Special Articles
Inheritance of Oil in Cotton, p. 411
E. P. Humbert


The American Association for the Advancement of Science
Section D--Mechanical Science and Engineering. II, pp. 412-415
Arthur H. Blanchard
Minutes of the Council, pp. 415-416
L. O. Howard
Financial Report of the Permanent Secretary, p. 416

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Next Issue: New Series, Vol. 45, No. 1167, May 11, 1917


Front Matter (1 p.)


The Pacific Division of the American Association for the Advancement of Science
Some of the Scientific Problems and Duties at Our Doors, pp. 417-424
John Casper Branner


Scientific Events
The Use of Primitive Art in Textiles, pp. 424-425
Research Work of the Leander McCormick Observatory, p. 425
The Engineering Committee of the National Research Council, pp. 425-426
George E. Hale; John J. Carty; Gano Dunn
Medical Students and the War, pp. 426-427


Scientific Notes and News, pp. 427-430
University and Educational News, pp. 430-431


Discussion and Correspondence
Want of Adaptation to the Time of the Printing Press, pp. 431-432
Charles Robertson
Fundamental Conceptions of Modern Mathematics, pp. 432-433
Robert P. Richardson; Edward H. Landis


Quotations
Scientific Snobbery, pp. 433-435


Proceedings of the National Academy of Sciences, pp. 435-436
Edwin Bidwell Wilson


Special Articles
A Quantitative Method of Ascertaining the Mechanism of Growth and of Inhibition of Growth of Dormant Buds, pp. 436-439
Jacques Loeb


Societies and Academies, pp. 439-440

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Previous Issue: New Series, Vol. 45, No. 1166, May 4, 1917
Next Issue: New Series, Vol. 45, No. 1168, May 18, 1917


Front Matter (1 p.)
The Making of Scientific Theories, pp. 441-451
William H. Hobbs

Herbert W. Conn, pp. 451-452
C. E. N.


The American Association for the Advancement of Science
Report of the Committee on Grants for Research, pp. 452-455
J. McKeen Cattell


Scientific Events
The Carnegie Expedition for the Study of Coral Reefs, pp. 455-456
Committees under the British Boards of Trade and Agriculture, p. 456
Base Hospitals Abroad, pp. 456-457


Scientific Notes and News, pp. 457-461
University and Educational News, p. 461


Discussion and Correspondence
The Varietal Relations of Crown Gall, pp. 461-462
J. K. Shaw
When a Force Is a Force, p. 462
L. M. Hoskins


Scientific Books
----------------, pp. 462-463
The Potato
Arthur W. Gilbert
Review author[s]: Wm. Stuart
----------------, p. 463
Health and Disease: Their Determining Factors
Roger L. Lee
Review author[s]: Curtis M. Hilliard


Special Articles
A Note on the Effect of Asphyxia and Afferent Stimulation on Adrenal Secretion, pp. 463-464
W. B. Cannon


Societies and Academies, p. 464

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Previous Issue: New Series, Vol. 45, No. 1167, May 11, 1917
Next Issue: New Series, Vol. 45, No. 1169, May 25, 1917


Front Matter (1 p.)
The Provision Made by Mathematics for the Needs of Science, pp. 465-474
R. D. Carmichael


Scientific Events
The Gauthiot Memorial, pp. 474-475
Awards by the Franklin Institute, p. 475
The American Ceramic Society and Military Preparedness, p. 475
Washington Offices of the National Research Council, p. 476


Scientific Notes and News, pp. 476-479
University and Educational News, p. 479


Discussion and Correspondence
Where Do Pitcher-Leafed Ash Trees Grow?, pp. 479-480
Geo. H. Shull
``Keep Your Eye on the Ball'', p. 480
Gordon S. Fulcher
The Tenth-Exponent, p. 481
Frank W. Ball
Chemical Publications, p. 481
Alexander Smith


Quotations
Scientific and Classical Education, pp. 481-482


Scientific Books
----------------, pp. 482-483
Human Physiology
Percy G. Stiles
Review author[s]: F. H. Pike


Goodale's Experiments on Gonadectomy of Fowls, pp. 483-484
T. H. Morgan


Special Articles
The Behavior of Certain Gels Useful in the Interpretation of the Action of Plants, pp. 484-488
D. T. MacDougal; H. A. Spoehr


Societies and Academies, p. 488

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Previous Issue: New Series, Vol. 45, No. 1168, May 18, 1917
Next Issue: New Series, Vol. 45, No. 1170, Jun. 1, 1917


Front Matter (1 p.)
Some Relationships of Chemistry and Life, pp. 489-494
L. Chas. Raiford


Scientific Events
English Vital Statistics, pp. 494-495
The Committee on Coal Production of the Council of National Defense, pp. 495-496
Food Exhibits at the American Museum of Natural History, p. 496


Scientific Notes and News, pp. 496-500
University and Educational News, p. 500


Discussion and Correspondence
Surface Tension, Capillarity and Petroleum Pools, pp. 500-501
E. W. Shaw
Synchronous Rhythmic Movements of Fall Web-Worm Larvæ, pp. 501-502
L. M. Peairs
The Popular Names of North American Plants, p. 502
O. A. Stevens
Faunal Conditions in South Georgia Islands, pp. 502-503
I. A. Luke


Scientific Books
----------------, pp. 503-504
Les Sciences Biologiques Appliquées à l'Agriculture et la Lutte Contre les Ennemis des Plantes aux États-Unis
Paul Marchal
Review author[s]: L. O. Howard


Concerning the History of Finger-Prints, pp. 504-505
B. Laufer


Special Articles
On the Colloid Chemistry of Fehling's Test, pp. 505-507
Martin H. Fischer; Marian O. Hooker
The Oil Content of Cotton Seed an Accurate Basis for Commercial Standardization, pp. 507-508
Loy E. Rast


Dedication Exercises at the Brooklyn Botanic Garden, pp. 509-510
The Stanford Meeting of the Pacific Division of the American Association for the Advancement of Science, pp. 510-512
Albert L. Barrows

Societies and Academies, p. 512


Illustrated Supplement
The Nebulæ: Address of the Retiring President of the American Association for the Advancement of Science, pp. 513-548
W. W. Campbell

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Previous Issue: New Series, Vol. 45, No. 1169, May 25, 1917
Next Issue: New Series, Vol. 45, No. 1171, Jun. 8, 1917


Front Matter (1 p.)
The Function of Mathematics in Scientific Research, pp. 549-558
G. A. Miller


Scientific Events
Forestry Organization for the War, p. 558
Expeditions of the Smithsonian Institution, pp. 558-559
Appropriations of the General Education Board, pp. 559-560
The Ramsay Memorial Fund, p. 560


Scientific Notes and News, pp. 560-563
University and Educational News, pp. 563-564


Discussion and Correspondence
A Topographic Map of Wisconsin, pp. 564-565
W. M. Davis; Lawrence Martin
Winter Activity of the Brown Bat, Vespertilio fuscus (beauvois), at Brooklyn, N. Y., pp. 565-566
Robert Cushman Murphy
Dr. Hobbs on the History of Science, p. 566
Thomas F. Woodlock


Scientific Books
----------------, pp. 566-567
Manual of Psychiatry
J. Rouges De Fursac; A. J. Rosanoff
Review author[s]: Adolf Meyer


Special Articles
A Suggestion Regarding the Mechanism of One-Sided Permeability in Living Tissues, pp. 567-570
T. Brailsford Robertson


The Utah Academy of Sciences, p. 570
A. O. Garrett

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Previous Issue: New Series, Vol. 45, No. 1170, Jun. 1, 1917
Next Issue: New Series, Vol. 45, No. 1172, Jun. 15, 1917


Front Matter (1 p.)
The Derivation of Orbits, Theory and Practise, pp. 571-584
A. O. Leuschner


Scientific Events
Third Interstate Cereal Conference, p. 584
Charles E. Chambliss
The Society of Industrial Engineers, pp. 584-585
I. A. Berndt
Subcommittees of the Council of National Defense, pp. 585-586
The American Physiological Society and the War, p. 586


Scientific Notes and News, pp. 586-588
University and Educational News, pp. 588-589


Discussion and Correspondence
The Physiography of the Lower Amazon Valley as Evidence Bearing on the Coral Reef Problem, pp. 589-590
John L. Rich


Quotations
A Pioneer in Physics, pp. 590-591


Scientific Books
----------------, p. 591
The Birds of Britain, Their Distribution and Habits
A. H. Evans
Review author[s]: J. A. A.


Special Articles
Factors in the Growth and Sterility of the Mammalian Ovary, pp. 591-592
Leo Loeb
Segmentation in Nematodes, p. 593
N. A. Cobb


Societies and Academies, pp. 593-594

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Previous Issue: New Series, Vol. 45, No. 1171, Jun. 8, 1917
Next Issue: New Series, Vol. 45, No. 1173, Jun. 22, 1917


Front Matter (1 p.)
The Relation of War to Chemistry in America, pp. 595-608
James R. Withrow


Scientific Events
The Journal of the American Medical Association, p. 608
Appropriations for Cornell University, pp. 608-609
An Institute of Applied Optics for France, p. 609
The Crocker Land Expedition, pp. 609-610


Scientific Notes and News, pp. 610-612
Educational Notes and News, pp. 612-613


Discussion and Correspondence
The Central Illinois Tornado of May 26, 1917, pp. 613-614
J. P. Carey


Scientific Books
----------------, pp. 615-616
Theoretical Chemistry
Walter Nernst
Review author[s]: Wilder D. Bancroft


Special Articles
The Measurement of Light in Some of Its More Important Physiological Aspects, pp. 616-618
D. T. MacDougal; H. A. Spoehr


Societies and Academies, p. 618

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Previous Issue: New Series, Vol. 45, No. 1172, Jun. 15, 1917
Next Issue: New Series, Vol. 45, No. 1174, Jun. 29, 1917


Front Matter (1 p.)
The Sources of Nervous Activity, pp. 619-626
G. H. Parker

A Short Address to the Graduating Class of the Harvard Medical School, 1917, pp. 626-627
W. T. Councilman

Some Suggestions for National Service on the Part of Zoologists and Zoological Laboratories, pp. 627-630
E. G. Conklin; S. A. Forbes; C. A. Kofoid; F. R. Lillie; T. H. Morgan; G. H. Parker; J. Reighard; H. M. Smith


Scientific Events
Suspension of the Kew Bulletin, pp. 630-631
Daylight Saving, p. 631
The Smithsonian Station for the Study of Solar Radiation, p. 632
The Aquarium of the California Academy of Sciences, p. 632


Scientific Notes and News, pp. 632-635
University and Educational News, p. 635


Discussion and Correspondence
An Institute for the History of Science, pp. 635-636
Bert Russell
A Cure for Shock?, pp. 636-637
G. V. N. D.


Scientific Books
----------------, pp. 637-639
The Mosquitoes of North and Central America and the West Indies
L. O. Howard; H. G. Dyar; F. Knab
Review author[s]: T. D. A. Cockerell


Notes on Meteorology and Climatology, pp. 639-641
Charles F. Brooks


Special Articles
The Distribution of Endemic Species in New Zealand, pp. 641-642
Hugo De Vries

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Previous Issue: New Series, Vol. 45, No. 1173, Jun. 22, 1917
Next Issue: New Series, Vol. 46, No. 1175, Jul. 6, 1917


Front Matter (1 p.)


The Brooklyn Botanic Garden
The Social, Educational, and Scientific Value of Botanic Gardens, pp. 643-647
John Merle Coulter
The Ideals and Opportunities for a Botanic Garden, pp. 648-653
C. Stuart Gager


The Scientific Work of the Bureau of Fisheries, pp. 653-654
H. M. Smith


Scientific Events
Concerning the Manufacture of Phthalic Acid and Phthalic Anhydride, pp. 654-655
D. F. Houston
The Crocker Land Expedition, pp. 655-656
Applied Psychology at the Carnegie Institute of Technology, p. 656


Scientific Notes and News, pp. 656-659
University and Educational News, pp. 659-660


Discussion and Correspondence
Heritage and Habitus, pp. 660-661
Henry Fairfield Osborn
Scientific Meetings in War Times, p. 661
Colin G. Fink


The Proceedings of the National Academy of Sciences, pp. 661-663
Edwin Bidwell Wilson

The Decimal Point, pp. 663-665
Louis C. Karpinski

The Shortage of Platinum, pp. 665-667


Special Articles
Is the House of Tcuhu the Minoan Labyrinth?, pp. 667-668
Harold Sellers Colton

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Previous Issue: New Series, Vol. 45, No. 1174, Jun. 29, 1917
Next Issue: New Series, Vol. 46, No. 1176, Jul. 13, 1917


Volume Information (8 pp.)
Front Matter (1 p.)
The Relation of Chemical Laboratories to the National Welfare, pp. 1-8
William A. Noyes

Military Geology, pp. 8-10
Joseph E. Pogue


Scientific Events
Tuberculosis and the French Army, pp. 10-11
Medical Work in Brazil, p. 11
Recommendations of the Third Inter-State Cereal Conference, pp. 11-12
Organization of the Engineering Council, pp. 12-13


Scientific Notes and News, pp. 13-15
University and Educational News, p. 15


Discussion and Correspondence
An Institute for the History of Science and Civilization, pp. 15-16
Aksel G. S. Josephson
Popular Names of Plants, pp. 16-17
M. A. Bigelow


Quotations
Technical College Graduates in War Time, p. 17
Discoveries and Inventions, pp. 17-18


Scientific Books
Books on Food, pp. 18-19
Review author[s]: Graham Lusk


Special Articles
The Theory of Sex as Stated in Terms of Results of Studies on Pigeons, pp. 19-24
Oscar Riddle

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Previous Issue: New Series, Vol. 46, No. 1175, Jul. 6, 1917
Next Issue: New Series, Vol. 46, No. 1177, Jul. 20, 1917


Front Matter (1 p.)
Physical Chemistry in the Service of Phytogeography, pp. 25-30
J. Arthur Harris


Scientific Events
Memorial to Sir William Ramsay, pp. 30-31
Smithsonian Botanical Expeditions, pp. 31-32
War Service for Chemists, pp. 32-33


Scientific Notes and News, pp. 33-36
University and Educational News, p. 36


Discussion and Correspondence
A Remarkable Coincidence, pp. 36-37
W. W. Campbell
Report of Dr. E. H. Williams on the First Phase of Pennsylvania Glaciation, pp. 37-39
G. Frederick Wright


Quotations
The War and Scientific Investigation, pp. 39-40


Scientific Books
----------------, pp. 40-42
Tomorrow: Letters to a Friend in Germany
Hugo Münsterberg
Review author[s]: T. D. A. Cockerell


Special Articles
A Rhythmical ``Heat Period'' in the Guinea-Pig, pp. 42-44
C. R. Stockard; G. N. Papanicolaou


The Iowa Academy of Science, pp. 44-48
James H. Lees

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Previous Issue: New Series, Vol. 46, No. 1176, Jul. 13, 1917
Next Issue: New Series, Vol. 46, No. 1178, Jul. 27, 1917


Front Matter (1 p.)
The Next Step in Improvement in Wheat Cropping--How to Increase Wheat Production in 1918 and 1919, pp. 49-54
H. L. Bolley


Scientific Events
Agricultural Education and Research in China, pp. 54-55
The British Meteorological Committee, pp. 55-56
The Wisconsin Pharmaceutical Experiment Station, p. 56


Scientific Notes and News, pp. 56-59
University and Educational News, p. 60


Discussion and Correspondence
The Use of Prehistoric Canadian Art for Commercial Design, pp. 60-61
Harlan I. Smith
Methods and Materials for the Preparation of Wall Charts, pp. 61-63
R. M. Strong
The Elementary Treatment of Force, pp. 63-65
Paul E. Klopsteg


Quotations
Royal Society Fellowships, pp. 65-66


Notes on Canadian Stratigraphy and Paleontology, pp. 66-70
Kirtley F. Mather


Special Articles
The Vitality of Cysts of the Protozoon, Didinium nasutum, pp. 70-72
S. O. Mast


Societies and Academies, p. 72

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Previous Issue: New Series, Vol. 46, No. 1177, Jul. 20, 1917
Next Issue: New Series, Vol. 46, No. 1179, Aug. 3, 1917


Front Matter (1 p.)
Acidosis, pp. 73-83
L. J. Henderson


Scientific Events
The Iron Industry, pp. 83-84
Meteorology and Aeronautical Engineering, pp. 84-85
The Daniel Giraud Elliot Medal, pp. 85-86
Western Agronomic Workers, p. 86


Scientific Notes and News, pp. 86-87
University and Educational News, pp. 87-88


Discussion and Correspondence
Man and the Anthropoids, p. 88
Mattoon M. Curtis
A Girdling of Bean Stems Caused by Bact. phaseoli, pp. 88-89
J. H. Muncie


Quotations
Science and Industry, p. 89


Scientific Books
----------------, pp. 89-90
The Theory of Measurements
Lucius Tuttle
Review author[s]: A. DeForest Palmer


Special Articles
Lithologic Evidence of Climatic Pulsations, pp. 90-93
C. E. Vail


Kansas City Meeting of the American Chemical Society, pp. 94-98

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Previous Issue: New Series, Vol. 46, No. 1178, Jul. 27, 1917
Next Issue: New Series, Vol. 46, No. 1180, Aug. 10, 1917


Front Matter (1 p.)
The Work of the National Research Council, pp. 99-101
Psychology and National Service, pp. 101-103
R. M. Yerkes

William Bullock Clarke, pp. 104-106


Scientific Events
The Asiatic Zoological Expedition of the American Museum of Natural History, pp. 106-107
War Service of Chemists, pp. 107-108
The Boston Meeting of the American Chemical Society, pp. 108-109
Charles L. Parsons


Scientific Notes and News, pp. 109-111
University and Educational News, p. 111


Discussion and Correspondence
Reply to Dr. Erlanger, pp. 111-112
A. M. Bleile
Faunal Conditions in South Georgia, pp. 112-113
Robert Cushman Murphy
A Personal and Family History Register, p. 113
Charles W. Hargitt
Rewards for National Service, p. 113
X


Scientific Books
----------------, pp. 113-114
Konchûgaku Hanron Jôkwan (General Treatise on Entomology)
T. Miyake
Review author[s]: L. O. Howard


Herb-Growing in the British Empire, pp. 114-115


Special Articles
The Chemical Basis of Regeneration and Geotropism, pp. 115-118
Jacques Loeb


The American Chemical Society II, pp. 119-122

Previous Issue: New Series, Vol. 46, No. 1178, Jul. 27, 1917
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Previous Issue: New Series, Vol. 46, No. 1179, Aug. 3, 1917
Next Issue: New Series, Vol. 46, No. 1181, Aug. 17, 1917


Front Matter (1 p.)
The Vertebrate Zoologist and National Efficiency, pp. 123-127
Walter P. Taylor

The Status of the Graduate Degree in Medicine, pp. 127-131
Louis B. Wilson


Scientific Events
The Research Corporation, pp. 131-132
Anthracite Coal Mined in 1916, pp. 132-133
Animal Collections from Australia, p. 133
W. T. Hornaday


Scientific Notes and News, pp. 133-139
University and Educational News, p. 139


Discussion and Correspondence
Climatic Index of Bonneville Lake Beds, pp. 139-140
Charles Keyes
Internal Telia of Rusts, pp. 140-141
Ernest Shaw Reynolds


Proceedings of the National Academy of Sciences, pp. 141-142
Edwin Bidwell Wilson


Special Articles
Note on the Swelling of Gelatine and Agar Gels in Solutions of Sucrose and Dextrose, pp. 142-143
E. E. Free


The American Chemical Society III, pp. 143-146

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Previous Issue: New Series, Vol. 46, No. 1180, Aug. 10, 1917
Next Issue: New Series, Vol. 46, No. 1182, Aug. 24, 1917


Front Matter (1 p.)
The Future of the Sigma xi, pp. 147-152
Samuel W. Williston

The Work of Dean H. L. Russell, pp. 152-154
The Priestley Memorial of the American Chemical Society, pp. 154-155


Scientific Events
A Structure Possibly Favorable for Oil under the Central Great Plains, pp. 155-156
Medical Students and Conscription, p. 156
Psychopathological Examination of Recruits, pp. 156-157
Third National Exposition of Chemical Industries, pp. 157-158


Scientific Notes and News, pp. 158-160
University and Educational News, p. 160


Discussion and Correspondence
The Cost of Roast Pig, pp. 160-162
H. P. Armsby
A New Contribution to American Geology, pp. 162-163
Robert W. Sayles
Botrytis and Sclerotinia, p. 163
Fred J. Seaver


Quotations
A British Report on Industrial Research in America, pp. 163-164


Scientific Books
----------------, pp. 164-166
Use of Mean Sea Level as the Datum for Elevations
E. Lester Jones
Review author[s]: William Bowie


Proceedings of the National Academy of Sciences, pp. 166-167
Edwin Bidwell Wilson


Special Articles
Intra-Vitam Color Reactions, pp. 167-169
N. A. Cobb


The American Chemical Society, pp. 169-170

Previous Issue: New Series, Vol. 46, No. 1180, Aug. 10, 1917
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Previous Issue: New Series, Vol. 46, No. 1181, Aug. 17, 1917
Next Issue: New Series, Vol. 46, No. 1183, Aug. 31, 1917


Front Matter (1 p.)
The Importance of Mold Action in Soils, pp. 171-175
P. E. Brown

The U. S. Biological Station at Beaufort, N. C., during 1916, pp. 175-178
Samuel F. Hildebrand

Philippe De Vilmorin, pp. 178-179
Paul Popenoe


Scientific Events
The Production of Iron Ore and Pig Iron in 1916, p. 179
Research in Aeronautics, pp. 179-180


Scientific Notes and News, pp. 180-182
University and Educational News, pp. 182-183


Discussion and Correspondence
Teaching Chemistry and Teaching Chemists, pp. 183-184
Harry A. Curtis
Another Phase of ``Academic Freedom'', pp. 184-185
Ernest Shaw Reynolds


Quotations
War Bread, pp. 185-186


Scientific Books
----------------, pp. 186-187
The Human Worth of Rigorous Thinking
Cassius J. Keyser
Review author[s]: G. A. Miller


Equations as Statements about Things, pp. 187-189
David L. Webster


Special Articles
On the Swelling and ``Solution'' of Protein in Polybasic Acids and Their Salts, pp. 189-191
Martin H. Fischer; Marian O. Hooker; Martin Benzinger; Ward D. Coffman
Notes on Mites Attacking Orchard and Field Crops in Utah, p. 192
R. W. Doane
The Occurrence of Mannite in Silage and Its Possible Utilization in the Manufacture of Explosives, pp. 192-193
Arthur W. Dox; G. P. Plaisance


The North Carolina Academy of Science, pp. 193-196
E. W. Gudger

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Previous Issue: New Series, Vol. 46, No. 1182, Aug. 24, 1917
Next Issue: New Series, Vol. 46, No. 1184, Sep. 7, 1917


Front Matter (1 p.)
Liebig's Law of the Minimum in Relation to General Biological Problems, pp. 197-204
Henry D. Hooker

The Peck Testimonial Exhibit of Mushroom Models, p. 204
H. D. House


Scientific Events
Farm Colonies for Tuberculous Soldiers, p. 205
Research Work of the Red Cross in France, pp. 205-206
War Demonstration Hospital of the Rockefeller Institute, pp. 206-207
The Mathematical Association of America, p. 207
W. D. Cairns
John Oren Reed and Karl Eugen Guthe, pp. 207-208


Scientific Notes and News, pp. 208-210
University and Educational News, p. 210


Discussion and Correspondence
The Interpretation of the Results of Field Experiments with Different Phosphates, pp. 210-212
C. A. Mooers
A Method for Obtaining Amœba, pp. 212-213
C. E. Gordon
Crossing-Over in the Sex Chromosome of the Male Fowl, p. 213
H. D. Goodale
The Equal Parallax Curve for Frontal and Lateral Vision, pp. 213-214
Paul R. Rider
A Predecessor of Priestley, pp. 214-215
W. W. Keen


Scientific Books
----------------, p. 215
The Physical Basis of Society
Carl Kelsey
Review author[s]: F. Stuart Chapin
----------------, pp. 215-216
Recreations in Mathematics
H. E. Licks
Review author[s]: Louis C. Karpinski


Special Articles
The Effects of Thyroid Removal upon the Development of the Gonads in the Larvæ of Rana pipiens, pp. 216-218
Bennet M. Allen
The Stansiphon, pp. 218-219
P. B. Perkins


The American Philosophical Society, pp. 219-222
Arthur W. Goodspeed

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Previous Issue: New Series, Vol. 46, No. 1183, Aug. 31, 1917
Next Issue: New Series, Vol. 46, No. 1185, Sep. 14, 1917


Front Matter (1 p.)
Plant Ecology and Its Relation to Agriculture, pp. 223-228
W. G. Waterman

Fish Names, Ancient and Modern, and Early Illustrations of Fishes, pp. 228-231
C. R. Eastman


Scientific Events
California Petroleum, pp. 231-232
The States Relations Service and Agricultural Instruction, p. 232
Medical Students and the Draft, pp. 232-233
Scientific Men and National Service, p. 233
C. L. Furbush


Scientific Notes and News, pp. 233-237
University and Educational News, p. 237


Discussion and Correspondence
The Publication of Scientific Research, pp. 237-238
C. E. K. Mees
Popular Science, pp. 238-239
R. S. Breed
Man and the Anthropoid, pp. 239-240
W. D. Matthew


Scientific Books
----------------, pp. 240-241
Bibliography of William Henry Welch
Walter C. Burket
Review author[s]: F. H. Garrison


Special Articles
What Substance Is the Source of the Light in the Firefly?, pp. 241-243
E. Newton Harvey
Inoculations on Ribes with Cronartium Ribicola Fischer, pp. 243-244
Perley Spaulding; G. Flippo Gravatt


The American Philosophical Society. II, pp. 244-246
Arthur W. Goodspeed

Previous Issue: New Series, Vol. 46, No. 1183, Aug. 31, 1917
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Science, New Series, Vol. 46, No. 1185, Sep. 14, 1917


Previous Issue: New Series, Vol. 46, No. 1184, Sep. 7, 1917
Next Issue: New Series, Vol. 46, No. 1186, Sep. 21, 1917


Front Matter (1 p.)
Organized Knowledge and National Welfare, pp. 247-252
P. G. Nutting

The Proof of Microbial Agency in the Chemical Transformations of Soil, pp. 252-255
H. Joel Conn

The First Pueblo Ruin in Colorado Mentioned in Spanish Documents, pp. 255-256
J. Walter Fewkes


Scientific Events
Production of Nitrates by the Government, pp. 256-258
The Army Aviation School at the University of California, p. 258
Appointments in the Ordnance Department of the Army, pp. 258-259


Scientific Notes and News, pp. 259-261
University and Educational News, pp. 261-262


Discussion and Correspondence
Tests of Radiator Humidifiers, p. 262
E. P. Lyon
A New Meteorite, pp. 262-263
Henry L. Ward
Filing Pamphlets, pp. 263-264
M. R. Miller


Quotations
Financial Support for the National Research Council, p. 264


Scientific Books
----------------, pp. 264-266
The Principles of Aerography
Alexander McAdie
Review author[s]: Charles F. Brooks
----------------, p. 266
Cancer, Its Cause and Treatment
L. Duncan Bulkley
Review author[s]: Leo Loeb


The Vanishing Indian, pp. 266-267
Aleš Hrdlička

On a Sudden Outbreak of Cotton Rust in Texas, pp. 267-269
J. J. Taubenhaus


Special Articles
The Effects of Acids and Salts on ``Bio-Colloids'', pp. 269-272
D. T. MacDougal; H. A. Spoehr

Previous Issue: New Series, Vol. 46, No. 1184, Sep. 7, 1917
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Science, New Series, Vol. 46, No. 1186, Sep. 21, 1917


Previous Issue: New Series, Vol. 46, No. 1185, Sep. 14, 1917
Next Issue: New Series, Vol. 46, No. 1187, Sep. 28, 1917


Front Matter (1 p.)
The Magnetic Field of an Atom, pp. 273-279
W. J. Humphreys

Kentucky as an Oil State, pp. 279-280
James H. Gardner

Overwintering of the Applescab Fungus, pp. 280-282
W. P. Fraser


Scientific Events
Baron Dairoku Kikuchi, p. 282
The Production of Potash in the United States, pp. 282-283
The Museum of the Royal College of Surgeons of England, pp. 283-284
The Mayo Foundation and the University of Minnesota, p. 284


Scientific Notes and News, pp. 284-287
University and Educational News, pp. 287-288


Discussion and Correspondence
On the ``Rawness'' of Subsoils, pp. 288-290
Chas. B. Lipman
Northern Lights, p. 290
Thomas Byrd Magath
The New Moon, p. 290
Otto Klotz
Erasmus Darwin and Benjamin Franklin, pp. 291-292
Lorande Loss Woodruff


Scientific Books
----------------, pp. 292-293
The Modern Milk Problem
J. Scott MacNutt
Review author[s]: Leo F. Rettger


Special Articles
Gravitational Repulsion, pp. 293-294
Francis E. Nipher
The Catalase Content of Luminous and Non-Luminous Insects Compared, p. 295
W. E. Burge
Effect of Smelter Gases on Insects, pp. 295-296
R. W. Doane

Previous Issue: New Series, Vol. 46, No. 1185, Sep. 14, 1917
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Science, New Series, Vol. 46, No. 1187, Sep. 28, 1917


Previous Issue: New Series, Vol. 46, No. 1186, Sep. 21, 1917
Next Issue: New Series, Vol. 46, No. 1188, Oct. 5, 1917


Front Matter (1 p.)
The Static Atom, pp. 297-302
Gilbert N. Lewis

Zoological Research, pp. 302-305
C. H. Eigenmann


Scientific Events
Reconstruction Hospitals and Orthopedic Surgery, pp. 305-306
Forest Battalions for Service in France, pp. 306-307
Occupational Census of the Army, p. 307
Opportunity for Physiologists and Biochemists, pp. 307-308
Psychological Examination of Recruits, p. 308
Section of Zoology of the American Association, p. 308


Scientific Notes and News, pp. 309-311
University and Educational News, p. 311


Discussion and Correspondence
The Colors of Letters, pp. 311-312
David Starr Jordan
A Simple Demonstration for Euler's Dynamical Equations, pp. 312-313
Arthur Taber Jones
A Unique Hornet's Nest, pp. 313-314
H. A. Allard
Synchronism in the Flashing of Fireflies, p. 314
Frank C. Gates
Uredinia of Cronartium Ribicola on Ribes Stems, pp. 314-315
G. B. Posey; G. F. Gravatt; R. H. Colley


Scientific Books
----------------, pp. 315-316
Dioptrographic Tracings in Three Normœ of Ninety Australian Aboriginal Crania
Richard J. A. Berry; A. W. D. Robertson
Review author[s]: Aleš Hrdlička
----------------, p. 316
The Culture and Diseases of the Sweet Pea
J. J. Taubenhaus
Review author[s]: F. A. Wolf


Field Conference of Cereal Pathologists, pp. 316-318
C. W. Hungerford


Special Articles
The Possible Origin of the Toxicity of Ultra-Violet Light, pp. 318-320
F. I. Harris; H. S. Hoyt

Previous Issue: New Series, Vol. 46, No. 1186, Sep. 21, 1917
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Science, New Series, Vol. 46, No. 1188, Oct. 5, 1917


Previous Issue: New Series, Vol. 46, No. 1187, Sep. 28, 1917
Next Issue: New Series, Vol. 46, No. 1189, Oct. 12, 1917


Front Matter (1 p.)


The American Chemical Society
The Outlook in Chemistry in the United States, pp. 321-333
Julius Stieglitz


Scientific Events
The Lane Medical Lectures, p. 333
The Anthropological Society of Washington, pp. 333-334
Wm. H. Babcock
Effects of the War on Technical Education, pp. 334-335
Work of the National Research Council, p. 335


Scientific Notes and News, pp. 335-339
University and Educational News, pp. 339-340


Discussion and Correspondence
When Is a Force Not a Force?, pp. 340-341
E. A. Eckhardt
The Third Law of Motion and ``Inertia Reaction'', pp. 341-342
Elizabeth R. Laird
An Additional Note on ``The Oolitic and Pisolitic Barite from the Saratoga Oil Field, Texas'', p. 342
E. S. Moore


Scientific Books
----------------, pp. 342-343
Ocean Magnetic Observations, 1905-1916, and Reports on Special Researches
L. A. Bauer
Review author[s]: H. A. Bumstead


The Relation of the Malpighian Tubules of the Hind Intestine in the Honeybee Larva, pp. 343-345
Jas. A. Nelson


Special Articles
Concerning the Effect of Ingested Placenta on the Growth-Promoting Properties of Human Milk, pp. 345-346
Frederick S. Hammett; Lyle G. McNeile
The Effect of Drainage on Soil Acidity, p. 346
S. D. Conner

Previous Issue: New Series, Vol. 46, No. 1187, Sep. 28, 1917
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Science, New Series, Vol. 46, No. 1189, Oct. 12, 1917


Previous Issue: New Series, Vol. 46, No. 1188, Oct. 5, 1917
Next Issue: New Series, Vol. 46, No. 1190, Oct. 19, 1917


Front Matter (1 p.)
Radiation and Matter, pp. 347-349
William Duane

The Relations of Magnetism to Molecular Structure, pp. 349-351
A. P. Wills

Enrollment in Science in the High Schools, pp. 351-352
Elliot R. Downing


Scientific Events
Professor Robertson's Gift to the University of California, pp. 352-353
The Health of Munition Workers in England, pp. 353-354
Electrical Engineers as Lieutenants in the U. S. Naval Reserve, pp. 354-355
The Psychological Examination of Recruits, pp. 355-356


Scientific Notes and News, pp. 356-359
University and Educational News, pp. 359-360


Discussion and Correspondence
International Units and Symbols in Aerography, p. 360
Alexander McAdie
Symbols, pp. 360-361
Otto Klotz
Bacterial Leaf Spot of Tobacco, pp. 361-362
F. A. Wolf; A. C. Foster
Plant Diseases in Canada, p. 362
H. T. Güssow
Common Plant Names, p. 362
Margaret Armstrong
A Simple Explanation, pp. 362-363
Cyril G. Hopkins


Quotations
Columbia University and Professor Cattell, pp. 363-364
J. McKeen Cattell


Scientific Books
----------------, pp. 364-365
Chemistry in the Service of Man
Alexander Findlay
Review author[s]: Jas. Lewis Howe
----------------, pp. 365-366
Ulugh Beg's Catalogue of Stars
Edward Ball Knobel
Review author[s]: Benjamin Boss


Five Years of Starvation of Larvæ, pp. 366-367
J. E. Wodsedalek


Special Articles
The Rôle of the Nucleus in Oxidation, pp. 367-369
W. J. V. Osterhout


Societies and Academies, pp. 369-370

Previous Issue: New Series, Vol. 46, No. 1188, Oct. 5, 1917
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Previous Issue: New Series, Vol. 46, No. 1189, Oct. 12, 1917
Next Issue: New Series, Vol. 46, No. 1191, Oct. 26, 1917


Front Matter (1 p.)
The Utilization of Patents for the Promotion of Research, pp. 371-379
T. Brailsford Robertson


Scientific Events
Joseph Young Bergen, pp. 379-380
The American Association of Variable Star Observers, p. 380
William Tyler Olcott
The Cornell Medical School, p. 380
A School for Oral and Plastic Surgery, pp. 380-381
The Red Cross Medical Service, p. 381


Scientific Notes and News, pp. 381-384
University and Educational News, pp. 385-386


Discussion and Correspondence
Isolation Cultures with Small Aquaria, pp. 386-387
Frederick H. Blodgett
Two Methods of Orientation of Small Objects in Paraffin, p. 387
Jas. A. Nelson
The Aurora Borealis, pp. 387-388
Charles A. Mead


Scientific Books
----------------, pp. 388-390
Experimental Pharmacology
Dennis E. Jackson
Review author[s]: David I. Macht


Aphis Immunity of Teosinte-Corn Hybrids, pp. 390-392
W. B. Gernert


Special Articles
The Tillering of Wheat, pp. 392-394
A. E. Grantham
A Means of Transmitting the Fowl Nematode, Heterakis papillosa Bloch, p. 394
James E. Ackert

Previous Issue: New Series, Vol. 46, No. 1189, Oct. 12, 1917
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Science, New Series, Vol. 46, No. 1191, Oct. 26, 1917


Previous Issue: New Series, Vol. 46, No. 1190, Oct. 19, 1917
Next Issue: New Series, Vol. 46, No. 1192, Nov. 2, 1917


Front Matter (1 p.)
The Significance of Mathematics, pp. 395-399
E. R. Hedrick

An Institute for the History of Science and Civilization, pp. 399-402
George Sarton

The Medical School of the University of Pennsylvania and War Service, pp. 402-404


Scientific Events
The Total Eclipse of the Sun in 1918, pp. 404-405
The Maria Mitchell Memorial Fellowship of the Harvard Observatory, pp. 405-406
An American Hospital in London, p. 406


Scientific Notes and News, pp. 407-408
University and Educational News, pp. 408-409


Discussion and Correspondence
Reply to Dr. Bleile, pp. 409-410
Joseph Erlanger
The Correct Name for Our Apple-Grain Aphis, pp. 410-411
A. C. Baker


Quotations
Columbia University and Professor Cattell, pp. 411-413


Scientific Books
----------------, pp. 413-414
Algœ
G. S. West
Review author[s]: Charles Atwood Kofoid
----------------, pp. 414-415
A German-English Dictionary for Chemists
Austin M. Patterson
Review author[s]: E. J. Crane


Special Articles
The Nature of the Ultimate Magnetic Particle, pp. 415-416
Arthur H. Compton; Oswald Rognley
Apparatus for Physiological and Physical Laboratories, pp. 416-418
Frederick W. Ellis

Previous Issue: New Series, Vol. 46, No. 1190, Oct. 19, 1917
Next Issue: New Series, Vol. 46, No. 1192, Nov. 2, 1917



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Science, New Series, Vol. 46, No. 1192, Nov. 2, 1917


Previous Issue: New Series, Vol. 46, No. 1191, Oct. 26, 1917
Next Issue: New Series, Vol. 46, No. 1193, Nov. 9, 1917


Front Matter (1 p.)
The Structure of Atoms, and the Evolution of the Elements as Related to the Composition of the Nuclei of Atoms, pp. 419-427
William D. Harkins


Scientific Events
Chemicals and War in England, pp. 427-428
Faculty Changes at the Massachusetts Institute of Technology, pp. 428-429
The University of Pittsburgh and the Army Medical Service, p. 429
The War and Navy Departments and the Coast and Geodetic Survey, pp. 429-430


Scientific Notes and News, pp. 430-432
University and Educational News, p. 432


Discussion and Correspondence
Algonkian Bacteria and Popular Science, pp. 432-434
Henry Fairfield Osborn
The Teaching of Optics, pp. 434-436
David Vance Guthrie
Trans-Pacific Agriculture, pp. 436-437
O. F. Cook
Benjamin Franklin and the Struggle for Existence, p. 437
B. W. Kunkel


Scientific Books
----------------, pp. 438-439
The Manufacture of Sulphuric Acid and Alkali with the Collateral Branches
George Lunge
Supplement to Volume I. Sulphuric and Nitric Acid
Review author[s]: Jas. Lewis Howe
An Encyclopedia of Peaches, pp. 439-440
The Peaches of New York
U. P. Hedrick
Review author[s]: F. A. W.


Special Articles
Comparison of the Catalase Content of the Breast Muscle of Wild Pigeons and of Bantam Chickens, p. 440
W. E. Burge
Cilia in the Arthropoda, pp. 440-442
Nathan Fasten
Rhythmic Banding, p. 442
Harry N. Holmes

Previous Issue: New Series, Vol. 46, No. 1191, Oct. 26, 1917
Next Issue: New Series, Vol. 46, No. 1193, Nov. 9, 1917



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Science, New Series, Vol. 46, No. 1193, Nov. 9, 1917


Previous Issue: New Series, Vol. 46, No. 1192, Nov. 2, 1917
Next Issue: New Series, Vol. 46, No. 1194, Nov. 16, 1917


Front Matter (1 p.)
The Structure of Atoms and the Evolution of the Elements as Related to the Composition of the Nuclei of Atoms, pp. 443-448
William D. Harkins

The Care of Wounded Soldiers, pp. 448-450
Deaths among Ornithologists, pp. 450-451


Scientific Events
War Service for Chemists, pp. 451-452
Charles L. Parsons
The Mayo Foundation, p. 452
The Connaught Laboratories of the University of Toronto, p. 452
The Annual Meeting of the Federation of American Societies for Experimental Biology, pp. 452-453
Charles W. Greene
The Pittsburgh Meeting of the American Society of Naturalists, pp. 453-454
Bradley M. Davis


Scientific Notes and News, pp. 454-456
University and Educational News, pp. 456-457


Discussion and Correspondence
The ``Age and Area'' Hypothesis of Willis, pp. 457-459
E. W. Sinnott
Erasmus Darwin and Benjamin Franklin, pp. 459-460
W. C. Peckham


Quotations
The Physique of Recruits, pp. 460-461


Scientific Books
----------------, pp. 461-462
Mental Conflicts and Misconduct
William Healy
Review author[s]: R. S. Woodworth
----------------, p. 462
Telephone Apparatus
George D. Shepardson
Review author[s]: A. E. K.


Special Articles
Anesthesia and Respiration, pp. 462-464
A. R. C. Haas
An Outline of the Life History of the Clothes Moth, Tineola biselliella, pp. 464-466
Ralph C. Benedict
A Chromosome Difference Correlated with Sex Differences in Sphærocarpos, pp. 466-467
Charles E. Allen


The American Astronomical Society, pp. 467-468
Joel Stebbins

Previous Issue: New Series, Vol. 46, No. 1192, Nov. 2, 1917
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Science, New Series, Vol. 46, No. 1194, Nov. 16, 1917


Previous Issue: New Series, Vol. 46, No. 1193, Nov. 9, 1917
Next Issue: New Series, Vol. 46, No. 1195, Nov. 23, 1917


Front Matter (1 p.)
The Present Condition of the Social Sciences, pp. 469-475
Charles A. Ellwood

Work of the National Research Council, pp. 475-477


Scientific Events
Celebration in Honor of Dr. Henry Fairfield Osborn, p. 477
The Laboratory of the U. S. Fisheries Biological Station at Woods Hole, pp. 477-478
The American Psychological Association, pp. 478-479
H. S. Langfeld
The Section of Education of the American Association for the Advancement of Science, p. 479
S. A. Courtis


Scientific Notes and News, pp. 479-482
University and Educational News, pp. 482-483


Discussion and Correspondence
Botany and Common Names of Plants, pp. 483-484
Willard N. Clute
Lacepede or Lacepede, p. 484
W. J. Holland
Forbes Winslow Memorial Hospital, pp. 484-485
Margaret Forbes Winslow


Quotations
Increased Rank and More Authority for Medical Officers, pp. 485-486


Scientific Books
----------------, pp. 486-488
The Biology of Twins
Horatio Hackett Newman
Review author[s]: H. H. W.
----------------, pp. 488-489
Economic Geology
Heinrich Ries
Review author[s]: Alfred C. Lane


Special Articles
Experiments with a Focault Pendulum, pp. 489-491
Will C. Baker


The Philadelphia Meeting of the National Academy of Sciences, p. 492

Previous Issue: New Series, Vol. 46, No. 1193, Nov. 9, 1917
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Science, New Series, Vol. 46, No. 1195, Nov. 23, 1917


Previous Issue: New Series, Vol. 46, No. 1194, Nov. 16, 1917
Next Issue: New Series, Vol. 46, No. 1196, Nov. 30, 1917


Front Matter (1 p.)
Electromerism, A Case of Chemical Isomerism Resulting from a Difference in Distribution of Valence Electrons, pp. 493-502
Lauder William Jones

Recent Physiology and the War, pp. 502-504
Charles S. Sherrington

Pre-Medical Training in Chemistry, pp. 504-506
Frederick S. Hammett


Scientific Events
British Experimental Station for Fuel Research, pp. 506-507
The Columbian Institute, pp. 507-508
Award of the John Scott Legacy Medals and Premiums and of the Edward Longstreth Medal of Merit, pp. 508-509


Scientific Notes and News, pp. 509-510
University and Educational News, pp. 510-511


Discussion and Correspondence
An Extraordinary Rainfall Record, pp. 511-512
Douglas H. Campbell


Quotations
The Rockefeller Health Researches, p. 512


Scientific Books
----------------, pp. 513-514
On Growth and Form
D'Arcy Wentworth Thompson
Review author[s]: J. P. McM
----------------, pp. 514-516
Tsimshian Mythology
Franz Boas
Review author[s]: John R. Swanton
----------------, p. 516
The Genus Phoradendron
William Trelease
Review author[s]: George G. Hedgcock


Mechanical Properties of Wood Determined, pp. 516-517


Special Articles
A Convenient Nerve Holder, p. 517
S. S. Maxwell
The Urine of the Horned Lizard, pp. 517-518
A. O. Weese


Societies and Academies, p. 518

Previous Issue: New Series, Vol. 46, No. 1194, Nov. 16, 1917
Next Issue: New Series, Vol. 46, No. 1196, Nov. 30, 1917



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Science, New Series, Vol. 46, No. 1196, Nov. 30, 1917


Previous Issue: New Series, Vol. 46, No. 1195, Nov. 23, 1917
Next Issue: New Series, Vol. 46, No. 1197, Dec. 7, 1917


Front Matter (1 p.)
The Production of Scientific Knowledge, pp. 519-528
C. E. Kenneth Mees

The Department of Agriculture and the Food Situation, pp. 528-529
The Pittsburgh Meeting of the American Association for the Advancement of Science, pp. 530-532


Scientific Events
Smithsonian Excavations in New Mexico, pp. 532-533
Progress in Combating Hookworm, pp. 533-534
The British Committee for Scientific and Industrial Research, pp. 534-535
A Tribute to Professor Church, pp. 535-536


Scientific Notes and News, pp. 536-538
Educational Notes and News, p. 538


Discussion and Correspondence
The Manufacture of Optical Glass in America, pp. 538-539
P. G. Nutting
A Note on the ``Age and Area'' Hypothesis, pp. 539-540
Edward W. Berry


Scientific Books
----------------, p. 540
A Text-Book of Sanitary and Applied Chemistry; Or, the Chemistry of Water, Air and Food
E. H. S. Bailey
Review author[s]: W. P. Mason


Special Articles
The Uffington Shale of West Virginia and Its Supposed Marine Fauna, pp. 540-542
W. Armstrong Price


Boston Meeting of the American Chemical Society, pp. 542-546

Previous Issue: New Series, Vol. 46, No. 1195, Nov. 23, 1917
Next Issue: New Series, Vol. 46, No. 1197, Dec. 7, 1917



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Science, New Series, Vol. 46, No. 1197, Dec. 7, 1917


Previous Issue: New Series, Vol. 46, No. 1196, Nov. 30, 1917
Next Issue: New Series, Vol. 46, No. 1198, Dec. 14, 1917


Front Matter (1 p.)
The Chemical Basis of Axial Polarity in Regeneration, pp. 547-551
Jacques Loeb

Some Comments on the Theories of the Structure of Matter, pp. 551-553
K. George Falk; J. M. Nelson

Possibility of Using Gravity Anomalies in the Search for Salt-Dome Oil and Gas Pools, pp. 553-556
Eugene Wesley Shaw

Annual Field Trip of the American Association of State Geologists, pp. 556-557
W. O. Hotchkiss


Scientific Events
The Late Dr. Richard Weil, pp. 557-558
Medical Inspection of Camp Wheeler, pp. 558-559
The Use of the McKay Bequest to Harvard University, p. 559
Annual Meeting of the American Ornithologists' Union, pp. 559-560
General Announcement of the Permanent Secretary of the American Association for the Advancement of Science, pp. 560-561
L. O. Howard


Scientific Notes and News, pp. 561-564
University and Educational News, p. 564


Discussion and Correspondence
Methods for Preparing Animal Material to Be Dissected, pp. 564-565
R. M. Strong


Scientific Books
----------------, pp. 565-567
Physical Chemistry of Vital Phenomena for Students and Investigators in the Biological and Medical Sciences
J. F. McClendon
Review author[s]: Ralph S. Lillie


The Proceedings of the National Academy of Sciences, pp. 567-568
Edwin Bidwell Wilson


Special Articles
A Relation of Atomic Weights to Atomic Numbers, and a Suggested Structure of Atomic Nuclei, pp. 568-569
John Q. Stewart
A Note on the Aerobic Culture of Anaerobes at Higher Temperatures, p. 570
Lillian Jordan Ellefson; Ivan C. Hall


Boston Meeting of the American Chemical Society. II, pp. 571-572

Previous Issue: New Series, Vol. 46, No. 1196, Nov. 30, 1917
Next Issue: New Series, Vol. 46, No. 1198, Dec. 14, 1917



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Science, New Series, Vol. 46, No. 1198, Dec. 14, 1917


Previous Issue: New Series, Vol. 46, No. 1197, Dec. 7, 1917
Next Issue: New Series, Vol. 46, No. 1199, Dec. 21, 1917


Front Matter (1 p.)
The Carnegie Institution and the Public, pp. 573-581
Robert S. Woodward


Scientific Events
Conjoint Board of Scientific Studies in Great Britain, pp. 581-582
Wireless Time Service in the Philippine Islands, p. 582
Professor W. A. Noyes and the American Chemical Society, p. 582
The Annual Meetings of the Biological Societies, p. 583
L. G. Rowntree
Section M (Agriculture) of the American Association at Pittsburgh, pp. 583-584


Scientific Notes and News, pp. 584-585
University and Educational News, pp. 585-586


Discussion and Correspondence
Sociedad Científica Antonio Alzate, pp. 586-587
George F. Kunz
The Talking Machine and the Phonograph, p. 587
J. Volney Lewis


Scientific Books
----------------, pp. 587-588
Mental Adjustments
Frederick Lyman Wells
Review author[s]: Adolf Meyer
----------------, pp. 588-589
The Combination of Observations
David Brunt
Review author[s]: H. L. Rietz


Special Articles
The Production of Gaseous Ions and Their Recombination, pp. 589-596
P. B. Perkins


Boston Meeting of the American Chemical Society. III, pp. 596-598

Previous Issue: New Series, Vol. 46, No. 1197, Dec. 7, 1917
Next Issue: New Series, Vol. 46, No. 1199, Dec. 21, 1917



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Previous Issue: New Series, Vol. 46, No. 1198, Dec. 14, 1917
Next Issue: New Series, Vol. 46, No. 1200, Dec. 28, 1917


Front Matter (1 p.)
The Story of Cosmological Theory, pp. 599-607
William Harvey McNairn

Work of the Department of Agriculture, pp. 607-610


Scientific Events
Amazon Exhibits at the University of Pennsylvania Museum, pp. 610-611
The Chemical Industries of the United States, pp. 611-612
The American Metric Association, p. 612


Scientific Notes and News, pp. 612-615
University and Educational News, pp. 615-616


Discussion and Correspondence
A Texas Meteor, pp. 616-617
J. A. Udden
On the Colloid Chemistry of Fehling's Test, p. 617
Louis Rosenberg


Scientific Books
----------------, pp. 617-618
The Fundamentals of Botany
C. S. Gager
Review author[s]: E. C. Jeffrey


Special Articles
Why Chloroform Is a More Powerful and Dangerous Anesthetic than Ether, pp. 618-620
W. E. Burge


The American Association of Variable Star Observers, pp. 620-621
L. C.

Boston Meeting of the American Chemical Society. IV, pp. 621-622

Previous Issue: New Series, Vol. 46, No. 1198, Dec. 14, 1917
Next Issue: New Series, Vol. 46, No. 1200, Dec. 28, 1917



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Science, New Series, Vol. 46, No. 1200, Dec. 28, 1917


Previous Issue: New Series, Vol. 46, No. 1199, Dec. 21, 1917
Next Issue: New Series, Vol. 47, No. 1201, Jan. 4, 1918


Front Matter (1 p.)
The Modern Systematist, pp. 623-629
L. H. Bailey

Patent Reform Prospects, pp. 629-631
Bert Russell; H. J. Jewett


Scientific Events
Free Public Medical Lectures, p. 632
Wartime Work of the Forest Service, pp. 632-633
War Activities of the Geological Survey, pp. 633-634


Scientific Notes and News, pp. 634-638
University and Educational News, p. 638


Discussion and Correspondence
The Pittsburgh Meeting of the American Association for the Advancement of Science, pp. 638-639
Theodore W. Richards
The Bearing of the Facts Revealed by Antarctic Research upon the Problems of the Ice Age, pp. 639-640
Marsden Manson
Efficient Laboratory Lighting, p. 641
W. M. Atwood


Scientific Books
----------------, pp. 641-643
The Elements of the Science of Nutrition
Graham Lusk
Review author[s]: Lafayette B. Mendel
----------------, p. 643
Occasional Papers of the Museum of Zoology, University of Michigan
Review author[s]: T. Barbour


Special Articles
Concerning the Influence of the Age of an Organism in Maintaining Its Acid-Base Equilibrium, pp. 643-645
Wm. DeB. MacNider


Boston Meeting of the American Chemical Society. V, pp. 645-646

Previous Issue: New Series, Vol. 46, No. 1199, Dec. 21, 1917
Next Issue: New Series, Vol. 47, No. 1201, Jan. 4, 1918



©2000-2007 JSTOR