Science, New Series, Vol. 31, No. 784, Jan. 7, 1910


Previous Issue: New Series, Vol. 30, No. 783, Dec. 31, 1909
Next Issue: New Series, Vol. 31, No. 785, Jan. 14, 1910


Volume Information (8 pp.)
Front Matter (1 p.)


The American Association for the Advancement of Science
Some Reforms Needed in the Teaching of Physics, pp. 1-7
K. E. Guthe
The Evolution of Intelligence and Its Organs, pp. 7-18
C. Judson Herrick


The Alaskan Fur-Seals, pp. 18-19
The Kuser Asiatic Expedition, pp. 19-20
Municipal Chemistry, pp. 20-21
Compulsory Concentration and Distribution of Studies in Harvard College, p. 21
Scientific Notes and News, pp. 22-24
University and Educational News, p. 24


Discussion and Correspondence
The Luminosity of Termites, pp. 24-25
J. C. Branner
Correlations of Climatic Changes, pp. 25-26
Henryk Arctowski
The Effects of Prolonged Rapid and Deep Breathing, p. 26
Guy Montrose Whipple


Quotations
The Antivivisection Campaign, pp. 26-27


Scientific Books
----------------, pp. 27-28
Les Zoocecidies des Plantes d'Europe et du Bassin de la Mediteranée
C. Houard
Review author[s]: Mel T. Cook
----------------, pp. 28-29
Lehrbuch der Pharmakognosie. Von Dr. George Karsten, Professor an der Universität Halle, und Dr. Friedrich Oltmanns, Professor an der Universität Freiburg I. B. Zweite vollständig umgearbeitete Auflage von G. Karstens Lehrbuch der Pharmakognosie
Review author[s]: Henry Kraemer
----------------, p. 29
The Periodic Law
A. E. Garrett
Review author[s]: F. P. Venable


Scientific Journals and Articles, pp. 29-31
An Early Note on Flies as Transmitters of Disease, pp. 31-32
E. W. Gudger


Special Articles
Glaciation in the San Bernardino Range, California, pp. 32-33
H. W. Fairbanks; E. P. Carey
Mallophagan Parasites from the California Condor, pp. 33-34
Vernon L. Kellogg
Fur-Seals Domesticated, pp. 34-36
Barton W. Evermann; Walter I. Lembkey


Societies and Academies, pp. 36-40

Previous Issue: New Series, Vol. 30, No. 783, Dec. 31, 1909
Next Issue: New Series, Vol. 31, No. 785, Jan. 14, 1910



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Science, New Series, Vol. 31, No. 785, Jan. 14, 1910


Previous Issue: New Series, Vol. 31, No. 784, Jan. 7, 1910
Next Issue: New Series, Vol. 31, No. 786, Jan. 21, 1910


Front Matter (1 p.)


The American Association for the Advancement of Science
The Past and Future of the Study of Solutions, pp. 41-52
Louis Kahlenberg
On the Nature of Response to Chemical Stimulation, pp. 52-62
H. M. Richards


Public Lectures at the Harvard Medical School, pp. 62-63
The Carnegie Foundation for the Advancement of Teaching, pp. 63-64
Scientific Notes and News, pp. 64-67
University and Educational News, pp. 67-68


Discussion and Correspondence
Cotton Anthracnose, p. 68
H. W. Barre
Metaphysics and Mendelism, pp. 68-69
J. F. Abbott
Hydrogen Polysulphide as a Reducing Agent, p. 69
Alfred Tingle


Scientific Books
----------------, pp. 69-71
Landmarks of Botanical History
Edward Lee Greene
Review author[s]: Charles E. Bessey
----------------, pp. 71-72
The Moon in Modern Astronomy
Ph. Fauth
Review author[s]: C. L. P.
----------------, p. 72
In Starland with a Three-Inch Telescope
William Tyler Olcott
Review author[s]: C. L. P.


Scientific Journals and Articles, pp. 72-73
The First Cruise of the ``Carnegie'' and Her Equipment, pp. 73-74


Special Articles
The Pleistocene of the Missouri Valley, pp. 75-76
B. Shimek


The Boston Meeting of the American Association for the Advancement of Science
Report of the General Secretary, pp. 76-78
Dayton C. Miller


Societies and Academies, pp. 78-80

Previous Issue: New Series, Vol. 31, No. 784, Jan. 7, 1910
Next Issue: New Series, Vol. 31, No. 786, Jan. 21, 1910



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Science, New Series, Vol. 31, No. 786, Jan. 21, 1910


Previous Issue: New Series, Vol. 31, No. 785, Jan. 14, 1910
Next Issue: New Series, Vol. 31, No. 787, Jan. 28, 1910


Front Matter (1 p.)


The American Association for the Advancement of Science
Engineering as a Profession and Its Relation to the American Association for the Advancement of Science, pp. 81-93
George F. Swain
The Chemical Regulation of the Processes of the Body by Means of Activators, Kinases and Hormones, pp. 93-100
William H. Howell


Sir William Crookes, pp. 100-103
The International American Congress of Medicine and Hygiene, pp. 103-104
Scientific Notes and News, pp. 104-108
University and Educational News, pp. 108-109


Discussion and Correspondence
International Language, pp. 109-112
Otto Jespersen
Scientists and Esperanto, pp. 112-113
J. D. Hailman
Relativity and Some of Its Consequences, pp. 113-114
Francis E. Nipher
``Geometrical'' Canals on Mars? a Suggestion, pp. 114-115
R. G. Aitken


Scientific Books
----------------, pp. 115-117
The Human Body and Health
Alvin Davidson
Review author[s]: Thomas A. Storey
----------------, p. 117
Catalogue of the Lepidoptera Phalœnœ in the British Museum
George F. Hampson
Review author[s]: Harrison G. Dyar


Scientific Journals and Articles, pp. 117-118
The American Mathematical Society, pp. 118-119
F. N. Cole

Societies and Academies, pp. 119-120

Previous Issue: New Series, Vol. 31, No. 785, Jan. 14, 1910
Next Issue: New Series, Vol. 31, No. 787, Jan. 28, 1910



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Science, New Series, Vol. 31, No. 787, Jan. 28, 1910


Previous Issue: New Series, Vol. 31, No. 786, Jan. 21, 1910
Next Issue: New Series, Vol. 31, No. 788, Feb. 4, 1910


Front Matter (1 p.)


The American Association for the Advancement of Science
Science as Subject-Matter and as Method, pp. 121-127
John Dewey


The Future of the Medical Profession, pp. 127-137
Victor C. Vaughan

The Number of Students in German Universities, pp. 137-138
Edwin O. Jordan

Lectures in Sanitary Science at Columbia University, p. 138
Scientific Publications for Free Distribution, pp. 138-139
Scientific Notes and News, pp. 139-142
University and Educational News, pp. 142-143


Discussion and Correspondence
Fall of a Meteorite in Norwood, Massachusetts, pp. 143-144
Frank W. Very
A Laboratory Illustration of Ball Lightning, p. 144
A. T. Jones
Ball Lightning, p. 144
Louis M. Potts
The Civilization of Bohemia, p. 145
T. D. A. Cockerell
Engineering Student Statistics, p. 145
Rudolf Tombo
The Strict Application of the Law of Priority to Generic Names, pp. 145-146
Austin H. Clark


Scientific Books
----------------, pp. 146-147
A College Text-Book of Geology
T. C. Chamberlin; R. D. Salisbury
Review author[s]: J. C. Branner
----------------, pp. 147-148
A Revision of the Entelodontidœ
O. A. Peterson
Review author[s]: Richard S. Lull
----------------, pp. 148-149
The Cranial Anatomy of the Mail-Cheeked Fishes
Edward Phelps Allis
Review author[s]: J. B. Johnston


Scientific Journals and Articles, pp. 149-150
Summaries of Six Opinions (9, 11, 13, 15, 17, 18) by the International Commission on Zoological Nomenclature, pp. 150-151
C. W. Stiles

The Mexican Cotton Boll Weevil, pp. 151-152
W. D. Hunter


Special Articles
Double Images of an Object as Seen Through a Water Surface, p. 152
Francis E. Nipher


The American Association for the Advancement of Science
Section A--Mathematics and Astronomy, pp. 153-159
G. A. Miller


Societies and Academies, pp. 159-160

Previous Issue: New Series, Vol. 31, No. 786, Jan. 21, 1910
Next Issue: New Series, Vol. 31, No. 788, Feb. 4, 1910



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Science, New Series, Vol. 31, No. 788, Feb. 4, 1910


Previous Issue: New Series, Vol. 31, No. 787, Jan. 28, 1910
Next Issue: New Series, Vol. 31, No. 789, Feb. 11, 1910


Front Matter (1 p.)


The American Chemical Society
Some Chemistry of Light, pp. 161-171
W. R. Whitney


The American Association for the Advancement of Science
Racial Differences in Mental Traits, pp. 171-186
R. S. Woodworth


Scientific Notes and News, pp. 186-189
University and Educational News, pp. 189-190


Discussion and Correspondence
The Green Bug and Its Natural Enemies, pp. 190-192
S. J. Hunter
Gametogenesis of the Sawfly Nematus Ribesii. A Correction, p. 192
Leonard Doncaster
Mountain and Valley Winds in the Canadian Selkirks, pp. 192-193
B. M. Varney


Scientific Books
----------------, pp. 193-195
Outlines of Chemistry: A Text-Book for College Students
Louis Kahlenberg
Review author[s]: Gilbert N. Lewis
----------------, pp. 195-196
Iagttagelser over Entoparasitiske Muscidelarver hos Anthropoder
I. C. Nielsen
Review author[s]: C. H. T. Townsend
----------------, pp. 196-197
The Autobiography of Sir Henry Morton Stanley, G.C.B.
Dorothy Stanley
Review author[s]: William Libbey


Progress of Paleontological Research by the Carnegie Institute, pp. 197-198
Optically Active Substances Containing No Asymmetric Atom, pp. 198-199
J. Bishop Tingle

Incomes of College Graduates Ten Years After Graduation, pp. 199-200
Herbert Adolphus Miller

Societies and Academies, p. 200

Previous Issue: New Series, Vol. 31, No. 787, Jan. 28, 1910
Next Issue: New Series, Vol. 31, No. 789, Feb. 11, 1910



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Science, New Series, Vol. 31, No. 789, Feb. 11, 1910


Previous Issue: New Series, Vol. 31, No. 788, Feb. 4, 1910
Next Issue: New Series, Vol. 31, No. 790, Feb. 18, 1910


Front Matter (1 p.)


The American Society of Naturalists
Chance or Purpose in the Origin and Evolution of Adaptation, pp. 201-210
T. H. Morgan


The Magnetic Survey of China, p. 211
Scientific Notes and News, pp. 211-217
University and Educational News, p. 218


Discussion and Correspondence
The Southernmost Glaciation in the United States, pp. 218-220
D. W. Johnson
The Teaching of Elementary Dynamics in the High School, pp. 220-221
Franklin T. Jones
Note on Free Public Museums, p. 221
Frank C. Baker


Scientific Books
----------------, pp. 221-223
The Theory of Electrons and Its Applications to the Phenomena of Light and Radiant Heat
H. A. Lorentz
Review author[s]: A. P. Wills
----------------, pp. 223-224
Taschenbuch für Mathematiker und Physiker. Unter Mitwirkung von Fr. Auerbach, O. Knopf, H. Liebmann, E. Wölffing, u. A. herausgegeben von Felix Auerbach
Review author[s]: F. N. Cole
----------------, p. 224
Vergleichende Anatomie der Wirbeltiere
Robert Wiedersheim
Review author[s]: Leonard W. Williams
----------------, pp. 224-226
Lectures on the Experimental Psychology of the Thought-Processes
Edward Bradford Titchener
Review author[s]: R. S. Woodworth


Some Suggestions for the Study of Comets, pp. 226-230
W. J. Humphreys


Special Articles
Some Long-Period Deviations of the Horizontal Pendulums at the Harvard Seismographic Station, pp. 230-232
B. M. Varney
A Simple and Efficient Lecture Galvanometer Arrangement, pp. 232-233
S. J. Barnett
The Amphibia of the Mazon Creek Shales, pp. 233-234
Roy L. Moodie
A Fixing Fluid for Plant Tissues, p. 234
R. R. Gates


The American Society of Naturalists, pp. 234-235
H. McE. Knower

The American Society for Pharmacology and Experimental Therapeutics, pp. 236-237
Reid Hunt

Societies and Academies, pp. 238-240

Previous Issue: New Series, Vol. 31, No. 788, Feb. 4, 1910
Next Issue: New Series, Vol. 31, No. 790, Feb. 18, 1910



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Science, New Series, Vol. 31, No. 790, Feb. 18, 1910


Previous Issue: New Series, Vol. 31, No. 789, Feb. 11, 1910
Next Issue: New Series, Vol. 31, No. 791, Feb. 25, 1910


Front Matter (1 p.)


The American Association for the Advancement of Science
Principles of Paleogeography, pp. 241-260
Bailey Willis


A National Bureau of Seismology, p. 260
Wm. H. Hobbs

Scientific Notes and News, pp. 260-262
University and Educational News, pp. 262-263


Discussion and Correspondence
Earlier References to the Relation of Flies to Disease, pp. 263-264
Wm. A. Riley


Scientific Books
----------------, pp. 264-265
A Treatise on Zoology
E. S. Goodrich
Review author[s]: Bashford Dean
----------------, pp. 265-267
A Hand-List of the Genera and Species of Birds
R. Bowdler Sharpe
Review author[s]: J. A. Allen
----------------, p. 267
Anfangsgründe der Maxwellschen Theorie verknüpft mit der Elektronentheorie
Franz Richarz
Review author[s]: S. J. Barnett


Scientific Journals and Articles, pp. 267-268
The Forty-First General Meeting of the American Chemical Society, pp. 268-276
D. L. Randall


The American Association for the Advancement of Science
Section K at the Boston Meeting, pp. 276-277
G. T. Kemp
Section F, p. 277
Maurice A. Bigelow


Societies and Academies, pp. 277-280

Previous Issue: New Series, Vol. 31, No. 789, Feb. 11, 1910
Next Issue: New Series, Vol. 31, No. 791, Feb. 25, 1910



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Science, New Series, Vol. 31, No. 791, Feb. 25, 1910


Previous Issue: New Series, Vol. 31, No. 790, Feb. 18, 1910
Next Issue: New Series, Vol. 31, No. 792, Mar. 4, 1910


Front Matter (1 p.)
The Carnegie Foundation for the Advancement of Teaching, pp. 281-292
The Eighth International Congress of Applied Chemistry, pp. 292-293
The Graz International Zoological Congress, p. 293
Scientific Notes and News, pp. 293-297
University and Educational News, pp. 297-298


Discussion and Correspondence
On the So-Called Norwood ``Meteorite'', pp. 298-299
Edmund Otis Hovey
A Word of Explanation, p. 299
G. H. Parker


Quotations
The Service Pension of the Carnegie Foundation, pp. 299-300
The Princeton Graduate College, pp. 300-301


Scientific Books
----------------, pp. 301-303
New Manual of Botany of the Central Rocky Mountains (Vascular Plants)
John M. Coulter
Review author[s]: T. D. A. Cockerell
----------------, pp. 303-305
Umwelt und Innenwelt der Tiere
J. Von Uexküll
Review author[s]: Otto C. Glaser
----------------, pp. 305-306
Handbuch der Klimatologie
Julius Hann
Review author[s]: R. DeC. Ward


Special Articles
Earth Movements at Lake Victoria in Central East Africa, pp. 306-307
Wm. H. Hobbs


The Forty-First General Meeting of the American Chemical Society. II, pp. 307-319
D. L. Randall

Societies and Academies, pp. 319-320

Previous Issue: New Series, Vol. 31, No. 790, Feb. 18, 1910
Next Issue: New Series, Vol. 31, No. 792, Mar. 4, 1910



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Science, New Series, Vol. 31, No. 792, Mar. 4, 1910


Previous Issue: New Series, Vol. 31, No. 791, Feb. 25, 1910
Next Issue: New Series, Vol. 31, No. 793, Mar. 11, 1910


Front Matter (1 p.)


The Botanical Society of America
Some Reflections Upon Botanical Education in America, pp. 321-334
W. F. Ganong


Presentation of the Langley Medal to the Wright Brothers, pp. 334-337
Memorial to the Late Morris Ketchum Jesup, pp. 337-339
The Fourth Annual Report of the Carnegie Foundation, pp. 339-340
Scientific Notes and News, pp. 340-344
University and Educational News, p. 344


Discussion and Correspondence
A Substitute for Cross Wires in the Spectroscope, pp. 344-345
C. M. Clark
Note on Some Pennsylvania Fishes, pp. 345-346
Henry W. Fowler


Scientific Books
----------------, pp. 346-348
Die Geographische Verbreitung der Schmetterlinge
Arnold Pagenstecher
Review author[s]: W. J. Holland


Quotations
The Length of Service Pensions of the Carnegie Foundation, pp. 348-349


Special Articles
Dipylidium Caninum in an American Child, pp. 349-350
Wm. A. Riley


Anthropology at the Boston Meeting, with Proceedings of Section H, pp. 350-354
George Grant MacCurdy

Societies and Academies, pp. 355-360

Previous Issue: New Series, Vol. 31, No. 791, Feb. 25, 1910
Next Issue: New Series, Vol. 31, No. 793, Mar. 11, 1910



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Science, New Series, Vol. 31, No. 793, Mar. 11, 1910


Previous Issue: New Series, Vol. 31, No. 792, Mar. 4, 1910
Next Issue: New Series, Vol. 31, No. 794, Mar. 18, 1910


Front Matter (1 p.)
The Functions of a University Laboratory, pp. 361-370
H. A. Bumstead

The Carnegie Foundation and Its Service Pensions, pp. 370-376
Joseph Jastrow

An American Research Institution in Palestine. The Jewish Agricultural Experiment Station at Haifa, pp. 376-377
David Fairchild

The Carnegie Institution of Washington, pp. 377-379
The Rockefeller Foundation, p. 379
Scientific Notes and News, pp. 379-383
University and Educational News, p. 383


Discussion and Correspondence
The Length of Service Pensions of the Carnegie Foundation, pp. 384-386
J. McKeen Cattell


Scientific Books
----------------, pp. 386-389
Food Inspection and Analysis
Albert E. Leach
Review author[s]: Wm. Frear


Scientific Journals and Articles, pp. 389-390
Recent Progress in Meteorology and Climatology, pp. 390-394
Andrew H. Palmer

Concerning the Date of the Lamarck Manuscript at Harvard, p. 394
Bashford Dean


Special Articles
The Interference of the Reflected Diffracted and the Diffracted Reflected Rays of a Plane Transparent Grating, and on an Interferometer, pp. 394-395
C. Barus; M. Barus
The Effect of Asphyxia on the Pupil, pp. 395-396
C. C. Guthrie; F. V. Guthrie; A. H. Ryan


The American Association for the Advancement of Science
Section D, pp. 396-397
G. W. Bissell


The American Physiological Society, pp. 397-399
A. J. Carlson

Societies and Academies, pp. 399-400

Previous Issue: New Series, Vol. 31, No. 792, Mar. 4, 1910
Next Issue: New Series, Vol. 31, No. 794, Mar. 18, 1910



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Science, New Series, Vol. 31, No. 794, Mar. 18, 1910


Previous Issue: New Series, Vol. 31, No. 793, Mar. 11, 1910
Next Issue: New Series, Vol. 31, No. 795, Mar. 25, 1910


Front Matter (1 p.)
The Problem of the Assistant Professor, pp. 401-406
Guido H. Marx

The Paleontologic Correlation Through the Bache Fund, pp. 407-408
The International American Congress of Medicine and Hygiene, pp. 408-409
The Elizabeth Thompson Science Fund, p. 409
Charles S. Minot

Scientific Notes and News, pp. 409-413
University and Educational News, pp. 413-414


Discussion and Correspondence
The Retrospective Anticipations of the Carnegie Foundation, pp. 414-415
Arthur O. Lovejoy
The Norwood ``Meteorite'' a Fraud. How Meteoritic Evidence May be Manufactured, pp. 415-418
Frank W. Very
The Norwood Meteorite (?), pp. 418-419
G. F. Loughlin


Quotations
Another Ross Case, pp. 419-420


Scientific Books
----------------, pp. 420-424
Researches on Fungi
A. H. Reginald Buller
Review author[s]: Geo. F. Atkinson
----------------, pp. 424-425
Charles Darwin and the Origin of Species
Edward Bagnall Poulton
Review author[s]: H. W. Conn


Special Articles
The Earliest Description of Œnothera Lamarckiana, pp. 425-426
R. R. Gates
Ophidian Notes at Thompson's Mills, North Georgia, pp. 426-427
H. A. Allard
On Changes of Atmospheric Pressure in North America, pp. 427-428
Henryk Arctowski


Collegiate Instruction, pp. 428-431
Edward L. Thorndike

The Sexagesimal System and the Division of the Circle, pp. 431-432
G. A. Miller

Notes on Entomology, pp. 432-433
Nathan Banks

The Botanical Society of America, pp. 433-438
George T. Moore

Societies and Academies, pp. 438-440

Previous Issue: New Series, Vol. 31, No. 793, Mar. 11, 1910
Next Issue: New Series, Vol. 31, No. 795, Mar. 25, 1910



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Science, New Series, Vol. 31, No. 795, Mar. 25, 1910


Previous Issue: New Series, Vol. 31, No. 794, Mar. 18, 1910
Next Issue: New Series, Vol. 31, No. 796, Apr. 1, 1910


Front Matter (1 p.)
The Problem of the Assistant Professor. II, pp. 441-450
Guido H. Marx

The Eleventh International Congress of Geologists, Stockholm, 1910, pp. 450-452
The Brooklyn Botanic Garden, p. 452
Scientific Notes and News, pp. 452-455
University and Educational News, pp. 455-456


Discussion and Correspondence
The Directory of American Museums, p. 456
Paul M. Rea
A Queer Fish, p. 456
C. H. Eigenmann


Scientific Books
----------------, pp. 456-458
Lehrbuch der Protozoenkunde. Eine Darstellung der Naturgeschichte der Protozoen mit besonderer Berücksichtigung der parasitischen und pathogenen Formen. Zweite Auflage der ``Protozoen als Parasiten und Krankheitserreger.''
F. Doflein
Review author[s]: Charles A. Kofoid
----------------, p. 458
Allen's Commercial Organic Analysis
Henry Leffmann; W. A. Davis
Review author[s]: W. A. Noyes


Scientific Journals and Articles, p. 459
Halley on the Age of the Ocean, pp. 459-461
George F. Becker

The Naval Observatory: The Completion of the Catalogue of the Washington Zones of 1846-52, pp. 461-462
W. S. Eichelberger

The American Society of Zoologists Eastern Branch, pp. 462-477
Herbert W. Rand

The Association of Official Seed Analysts, p. 477
E. Brown

Societies and Academies, pp. 477-480

Previous Issue: New Series, Vol. 31, No. 794, Mar. 18, 1910
Next Issue: New Series, Vol. 31, No. 796, Apr. 1, 1910



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Science, New Series, Vol. 31, No. 796, Apr. 1, 1910


Previous Issue: New Series, Vol. 31, No. 795, Mar. 25, 1910
Next Issue: New Series, Vol. 31, No. 797, Apr. 8, 1910


Front Matter (1 p.)
The Cultural Factor in the Dental Curriculum, pp. 481-487
Edward C. Kirk

The Problem of the Assistant Professor. III, pp. 488-497
Guido H. Marx

Scientific Notes and News, pp. 497-500
University and Educational News, p. 500


Discussion and Correspondence
Fracastorius, Athanasius Kircher and the Germ Theory of Disease, pp. 500-502
Fielding H. Garrison
The Lower Tertiaries of Louisiana, p. 502
G. D. Harris
The Length of Service Pensions of the Carnegie Foundation, pp. 502-504
Wm. Herbert Hobbs


Scientific Books
----------------, pp. 504-506
The Oxidases and Other Oxygen Catalysts Concerned in Biological Oxidations
J. H. Kastle
Review author[s]: W. H. Howell
----------------, pp. 506-507
The Evolution of Worlds
Percival Lowell
Review author[s]: Chas. Lane Poor
----------------, pp. 507-508
Aerial Navigation of To-Day
Charles C. Turner
Review author[s]: A. Lawrence Rotch


Scientific Journals and Articles, pp. 508-509
Reflections on Joly's Method of Determining the Ocean's Age, pp. 509-512
George F. Becker

Botanical Notes, pp. 512-514
Charles E. Bessey


Special Articles
The Sex-Determining Chromosomes in Ascaris, pp. 514-515
Charles L. Edwards


The American Federation of the Teachers of the Mathematical and Natural Sciences, pp. 515-516
C. R. Mann

The American Association of Economic Entomologists, p. 516
Societies and Academies, pp. 516-520

Previous Issue: New Series, Vol. 31, No. 795, Mar. 25, 1910
Next Issue: New Series, Vol. 31, No. 797, Apr. 8, 1910



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Science, New Series, Vol. 31, No. 797, Apr. 8, 1910


Previous Issue: New Series, Vol. 31, No. 796, Apr. 1, 1910
Next Issue: New Series, Vol. 31, No. 798, Apr. 15, 1910


Front Matter (1 p.)
The Debt of Physics to Metaphysics, pp. 521-532
Henry Crew

Charles Reid Barnes, pp. 532-533
Henry C. Cowles

A National Bureau of Seismology, p. 534
Scientific Notes and News, pp. 534-537
University and Educational News, pp. 537-538


Discussion and Correspondence
Some Additional Considerations as to the Carnegie Foundation, pp. 538-539
J. M. Aldrich
Kahlenberg's Chemistry, p. 539
Arthur John Hopkins
Botanical-Educational Information Wanted, pp. 539-540
W. F. Ganong


Scientific Journals and Articles, p. 540


Scientific Books
----------------, pp. 540-542
Radiation, Light and Illumination
Charles Proteus Steinmetz
Review author[s]: Edw. P. Hyde
----------------, pp. 542-543
Die Säugetierontogenese in ihrer Bedeutung für die Phylogenie der Wirbeltiere
A. A. W. Hubrecht
Review author[s]: Wm. E. Ritter
The Silken-Haired Ones, pp. 543-544
Laboratory Manual of First Year Science for Secondary Schools
Russell; Kelly
Review author[s]: V. L. K.; John F. Woodhull


Special Articles
Pulsations in Scyphomedusæ Deprived of Their Marginal Organs, pp. 544-545
Max Morse


The Society of American Bacteriologists, pp. 545-557
Norman MacLeod Harris

Societies and Academies, pp. 557-560

Previous Issue: New Series, Vol. 31, No. 796, Apr. 1, 1910
Next Issue: New Series, Vol. 31, No. 798, Apr. 15, 1910



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Science, New Series, Vol. 31, No. 798, Apr. 15, 1910


Previous Issue: New Series, Vol. 31, No. 797, Apr. 8, 1910
Next Issue: New Series, Vol. 31, No. 799, Apr. 22, 1910


Front Matter (1 p.)
The Chemical Industries of America, pp. 561-574
Charles E. Munroe

Scientific Notes and News, pp. 574-576
University and Educational News, pp. 576-577


Discussion and Correspondence
Air Currents in Mountain Valleys, pp. 577-578
François E. Matthes
The Effect of Asphyxia on the Pupil, pp. 578-579
John Auer
Free Public Museums, p. 579
A. R. Crook
Facts Vs. The Advancement of Science, pp. 579-580
Benj. C. Gruenberg
Why Pawlow?, p. 580
J. F. Abbott
The Norwood ``Meteorite'', p. 580
G. F. Loughlin


Scientific Books
----------------, pp. 580-582
Die Bienen Afrikas nach dem Stande unserer heutigen Kenntnisse
H. Friese
Review author[s]: W. M. Wheeler
----------------, p. 582
Quantitative Chemical Analysis
Frank Clowes; J. Bernard Coleman
Review author[s]: E. Renouf
----------------, pp. 582-583
Elementary Chemistry
Hollis Godfrey
Review author[s]: J. L. G.
----------------, p. 583
Die Normalen Asymmetrien des Menschlichen Köorpers
E. Gaupp
Review author[s]: A. Hrdlička


Scientific Journals and Articles, pp. 583-584
Botanical Notes, pp. 584-586
Charles E. Bessey


Special Articles
Artificial Production of Multivoltine Races of Silkworms, pp. 586-588
J. F. Abbott


The American Association for the Advancement of Science
Section B--Physics, pp. 588-591
Alfred D. Cole
Section L--Education, pp. 591-597
C. R. Mann


Fifth Meeting of the Entomological Society of America, pp. 597-598
J. Chester Bradley

The Association of Official Seed Analysts, p. 598
E. Brown

Societies and Academies, pp. 598-600

Previous Issue: New Series, Vol. 31, No. 797, Apr. 8, 1910
Next Issue: New Series, Vol. 31, No. 799, Apr. 22, 1910



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Science, New Series, Vol. 31, No. 799, Apr. 22, 1910


Previous Issue: New Series, Vol. 31, No. 798, Apr. 15, 1910
Next Issue: New Series, Vol. 31, No. 800, Apr. 29, 1910


Front Matter (1 p.)
The Choice of Medicine as a Profession, pp. 601-608
Harold Williams

An International Cooperative Investigation on Electrical Standards, pp. 608-611
Edward B. Rosa

Federal Expenditures for the Conservation of the National Health, pp. 611-613
W. N. Berg

A Department of Public Health, p. 613
The American Chemical Society, pp. 613-614
Scientific Notes and News, pp. 614-617
University and Educational News, p. 617


Discussion and Correspondence
The Germ Theory of Disease, pp. 617-618
Henry Skinner
Does Excessive Light Limit Tropical Plankton?, pp. 618-620
Chas. E. Woodruff
Attendance at the Graduae School of Harvard University, p. 621
Rudolf Tombo


Scientific Books
----------------, pp. 621-623
Encyclopédie des Sciences Mathématiques pures et appliquées, publiée sous les auspices des Académies des Sciences de Gottingue, de Leipzig, de Munich et de Vienne, avec la collaboration de nombreux savants. Édition française, rédigée et publiée d'aprés l'édition allemande sous la direction de Jules Molk
Review author[s]: G. A. Miller
----------------, pp. 623-625
Crystalline Structure and Chemical Constitution
A. E. H. Tutton
Review author[s]: Charles Palache
----------------, p. 625
Elements of Mineralogy, Crystallography and Blowpipe Analysis from a Practical Standpoint
Alfred J. Moses; Charles L. Parsons
Review author[s]: Charles Palache
----------------, pp. 625-627
Indian Insect Life
H. Maxwell-Lefroy; F. M. Howlett
Review author[s]: E. P. Felt
----------------, pp. 627-628
The Fauna of British India. Dermaptera
Malcolm Burr
Review author[s]: W. J. Holland


Special Articles
Canal-Ray Effects in Open Air Discharge, pp. 628-629
Francis E. Nipher
A Preliminary Report of a New Blood Picture, pp. 629-630
Margaret A. Reed
Notes on the Food of a King Eider, pp. 630-631
G. C. Embody
A Large Sperm Whale Captured in Texas Waters, pp. 631-632
H. H. Newman


The American Association for the Advancement of Science
Section G--Botany, Boston Meeting, pp. 632-640
Henry C. Cowles


The Central Branch of the American Society of Zoologists, p. 640
Societies and Academies, p. 640

Previous Issue: New Series, Vol. 31, No. 798, Apr. 15, 1910
Next Issue: New Series, Vol. 31, No. 800, Apr. 29, 1910



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Science, New Series, Vol. 31, No. 800, Apr. 29, 1910


Previous Issue: New Series, Vol. 31, No. 799, Apr. 22, 1910
Next Issue: New Series, Vol. 31, No. 801, May 6, 1910


Front Matter (1 p.)


The American Association for the Advancement of Science


Botanical Gardens
Relations of Botanical Gardens to the Public, pp. 641-644
N. L. Britton
The Place of Botanical Gardens in Collegiate Instruction, pp. 644-648
W. F. Ganong
A University Botanical Garden, pp. 648-655
Duncan S. Johnson


The Relation of Applied Science to Education, pp. 655-659
Cyril G. Hopkins

Attendance of Students at Foreign Universities, p. 659
Guido H. Marx

Elections to the American Philosophical Society, pp. 659-661
The George Washington Memorial Building, pp. 661-662
Scientific Notes and News, pp. 662-665
University and Educational News, p. 665


Discussion and Correspondence
The Planet Mars, pp. 665-666
C. D. Perrine
Kircher and the Germ Theory of Disease, p. 666
William A. Riley
Kahlenberg's Chemistry, pp. 666-667
Jas. Lewis Howe


Scientific Books
Magnetic Work of the British National Antarctic Expedition of 1901-4, pp. 668-673
Traité de Géographie Physique
E. De Martonne
Die Chemische Industrie
G. Müller
Schoenichen-Kalberlah. B. Eyferth's Einfachste Lebensformen des Tier- und Pflanzenreiches. Naturgeschichte der mikroskopischen Süsswasserbewohner. Vierte, vielfach verbesserte und erweiterte Auflage von Dr. Walther Schoenichen. Mit über 700 Abbildungen auf 16 Tafeln in Lichtdruck nach Zeichnungen von Dr. A. Kalberlah
Habit-Formation and the Science of Education
Stuart H. Rowe
Review author[s]: L. A. Bauer; A. E. Ortmann; F. G. Wiechmann; Charles A. Kofoid; Edgar James Swift


Notes on the Teaching of Zoology and Plans for Its Improvement, pp. 673-675
W. J. Baumgartner


Special Articles
An Expression for the Bending Moment at Any Support of a Continuous Girder for Any Number of Equal Spans, pp. 675-676
Arthur R. Crathorne


Societies and Academies, pp. 676-680

Previous Issue: New Series, Vol. 31, No. 799, Apr. 22, 1910
Next Issue: New Series, Vol. 31, No. 801, May 6, 1910



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Science, New Series, Vol. 31, No. 801, May 6, 1910


Previous Issue: New Series, Vol. 31, No. 800, Apr. 29, 1910
Next Issue: New Series, Vol. 31, No. 802, May 13, 1910


Front Matter (1 p.)


The American Association for the Advancement of Science


Botanical Gardens
The Administration of Botanical Gardens, pp. 681-685
William Trelease
The Botanic Garden as a Field Museum of Agriculture, pp. 685-688
A. F. Blakeslee

The Psychology of Social Consciousness Implied in Instruction, pp. 688-693
Geo. H. Mead


Statistics of Foreign Universities, pp. 693-696
Rudolf Tombo

Scientific Notes and News, pp. 696-700
University and Educational News, pp. 700-701


Discussion and Correspondence
The University of Minnesota and the Carnegie Foundation, pp. 701-705
X.


Scientific Books
----------------, pp. 705-706
Précis d'Embryologie Humaine
F. Tourneux
Review author[s]: Leonard W. Williams
----------------, pp. 706-707
Broad Lines in Science Teaching
F. Hodson
Review author[s]: C. R. Mann
----------------, pp. 707-708
Design in Nature
J. Bell Pettigrew
Review author[s]: T. D. A. Cockerell
----------------, pp. 708-709
Bulletin of the American Museum of Natural History
Review author[s]: L. P. Gratacap


Botanical Notes, pp. 710-711
Charles E. Bessey

The Work of the Marine Biological Station of the U. S. Bureau of Fisheries, at Beaufort, N. C., During the Year 1909, pp. 712-715
Henry D. Aller


Special Articles
Preliminary Note on the Life of Glacial Lake Chicago, pp. 715-717
Frank C. Baker
Colletotrichum Falcatum in the United States, pp. 717-718
C. W. Edgerton


Societies and Academies, pp. 718-720

Previous Issue: New Series, Vol. 31, No. 800, Apr. 29, 1910
Next Issue: New Series, Vol. 31, No. 802, May 13, 1910



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Science, New Series, Vol. 31, No. 802, May 13, 1910


Previous Issue: New Series, Vol. 31, No. 801, May 6, 1910
Next Issue: New Series, Vol. 31, No. 803, May 20, 1910


Front Matter (1 p.)


The American Association for the Advancement of Science
The Work of the Higher Education Association, pp. 721-728
Clarence F. Birdseye
What Specialization Has Done for Physics Teaching, pp. 729-731
John F. Woodhull
Four Instruments of Confusion in Teaching Physics, pp. 731-734
H. L. Terry


The Resignation of President Needham, pp. 734-735
Scientific Notes and News, pp. 735-738
University and Educational News, pp. 738-739


Discussion and Correspondence
The Study of Rocks without the Use of the Microscope, pp. 739-740
Austin F. Rogers


Scientific Books
----------------, pp. 740-743
The Mutation Theory
Hugo de Vries
Review author[s]: C. Stuart Gager
----------------, p. 743
The Story of the Submarine
Cyril Field
Review author[s]: C. H. Peabody


Scientific Journals and Articles, p. 744


Special Articles
The Critical Spark Length, p. 744
Francis E. Nipher
The San Luis Valley, Colorado, pp. 744-746
C. E. Siebenthal


The American Phytopathological Society, pp. 746-757
C. L. Shear

Societies and Academies, pp. 757-760

Previous Issue: New Series, Vol. 31, No. 801, May 6, 1910
Next Issue: New Series, Vol. 31, No. 803, May 20, 1910



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Science, New Series, Vol. 31, No. 803, May 20, 1910


Previous Issue: New Series, Vol. 31, No. 802, May 13, 1910
Next Issue: New Series, Vol. 31, No. 804, May 27, 1910


Front Matter (1 p.)
The Group as a Stimulus to Mental Activity, pp. 761-767
Wm. H. Burnham

The Principle of Relativity, pp. 767-772
D. F. Comstock

Some Considerations as to the Nature of Comets and Their Probable Relation to the Sun, pp. 772-774
Elihu Thomson

Robert Parr Whitfield, pp. 774-775
L. P. G.

Conference on Agricultural Nature-Study, pp. 775-776
Report of an Investigation of the Phenomena Connected with Eusapia Palladino, pp. 776-780
R. W. Wood

The Carnegie Foundation, pp. 780-781
Scientific Notes and News, pp. 781-783
University and Educational News, p. 784


Discussion and Correspondence
The Length of Service Pensions of the Carnegie Foundation, pp. 784-785
Z.


Scientific Books
----------------, pp. 785-787
The Gulick Hygiene Series
Luther Halsey Gulick
Good Health
Frances Gulick Jewett
Emergencies
Charlotte Vetter Gulick
Town and City
Frances Gulick Jewett
The Body at Work
Frances Gulick Jewett
Control of Body and Mind
Frances Gulick Jewett
Review author[s]: Thomas A. Storey
----------------, pp. 787-788
Agricultural Bacteriology
H. W. Conn
Review author[s]: H. L. Russell


Special Articles
Note on the Chromosomes of Nezara. A Correction and Addition, pp. 788-789
Edmund B. Wilson
The Structural Characteristics and Relations of the Apodal Fishes, pp. 789-790
Theo. Gill
The Proper Restriction of Eucynopotamus, p. 790
Henry W. Fowler


The American Phytopathological Society. II, pp. 790-799
C. L. Shear

Societies and Academies, pp. 799-800

Previous Issue: New Series, Vol. 31, No. 802, May 13, 1910
Next Issue: New Series, Vol. 31, No. 804, May 27, 1910



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Science, New Series, Vol. 31, No. 804, May 27, 1910


Previous Issue: New Series, Vol. 31, No. 803, May 20, 1910
Next Issue: New Series, Vol. 31, No. 805, Jun. 3, 1910


Front Matter (1 p.)
Constructive Community and Personal Hygiene, pp. 801-810
Luther Halsey Gulick

The Research Laboratory of Physical Chemistry of the Massachusetts Institute of Technology, pp. 810-811
Scientific Notes and News, pp. 811-815
University and Educational News, p. 815


Discussion and Correspondence
Weismannism, a Criticism of Die Selektions-Theorie, pp. 815-819
A. E. Ortmann
Note on the Marking System in the Astronomical Course at Columbia College, 1909-10, pp. 819-820
Harold Jacoby
The Definition of Force, pp. 820-822
Wm. Kent


Scientific Books
Scientific Results of Shackleton's South Polar Expedition, pp. 822-830
The Heart of the Antarctic
E. H. Shackleton
An Account of the First Journey to the South Magnetic Pole
T. W. Edgeworth David
Review author[s]: A. W. Greely


Special Articles
Prediction of Relationships Among Some Parasitic Fungi, pp. 830-833
Frank D. Kern
The Miocene Horizons at Porters Landing, Georgia, pp. 833-834
T. Wayland Vaughan


The American Society of Zoologists Central Branch, pp. 834-839
H. V. Neal

Societies and Academies, pp. 839-840

Previous Issue: New Series, Vol. 31, No. 803, May 20, 1910
Next Issue: New Series, Vol. 31, No. 805, Jun. 3, 1910



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Science, New Series, Vol. 31, No. 805, Jun. 3, 1910


Previous Issue: New Series, Vol. 31, No. 804, May 27, 1910
Next Issue: New Series, Vol. 31, No. 806, Jun. 10, 1910


Front Matter (1 p.)
Science and Industry, pp. 841-852
Leo Hendrik Baekeland

The General Education Board, p. 852
Scientific Notes and News, pp. 852-856
University and Educational News, p. 856


Discussion and Correspondence
On the Apparent Sinking of Surface Ice in Lakes, pp. 856-857
H. T. Barnes
Plankton, p. 857
Otto Klotz
Athanasius Kircher and the Germ Theory of Disease, pp. 857-859
F. H. Garrison
A Comment on Asphyxia, pp. 859-860
C. C. Guthrie


Quotations
``Medical Freedom'', p. 860


Scientific Books
----------------, pp. 860-862
Ants. Their Structure, Development and Behavior
William Morton Wheeler
Review author[s]: T. D. A. Cockerell
----------------, pp. 863-866
Distribution and Movements of Desert Plants
Volney M. Spalding
Review author[s]: Francis Ernest Lloyd


Special Articles
Variations Graphically, pp. 867-868
C. Barus
Mosquito Habits and Mosquito Control, pp. 868-869
Frederick Knab


The American Philosophical Society, pp. 869-879
Horace Clark Richards


The American Association for the Advancement of Science
Social and Economic Science, pp. 879-880
John Franklin Crowell


Societies and Academies, p. 880

Previous Issue: New Series, Vol. 31, No. 804, May 27, 1910
Next Issue: New Series, Vol. 31, No. 806, Jun. 10, 1910



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Science, New Series, Vol. 31, No. 806, Jun. 10, 1910


Previous Issue: New Series, Vol. 31, No. 805, Jun. 3, 1910
Next Issue: New Series, Vol. 31, No. 807, Jun. 17, 1910


Front Matter (1 p.)
Practical Science, pp. 881-889
John M. Coulter

Botany in Its Relations to Agricultural Advancement, pp. 889-900
C. V. Piper

Scientific Notes and News, pp. 900-902
University and Educational News, pp. 902-903


Scientific Books
----------------, pp. 903-904
Charles Darwin and the Origin of Species
E. B. Poulton
Review author[s]: V. L. K.
----------------, pp. 904-905
Illustrations of African Blood-Sucking Flies Other than Mosquitoes and Tsetse Flies
Ernest Edward Austen
Review author[s]: Henry B. Ward
----------------, pp. 905-906
Aposporie et Sexualité chez les Mousses, II
El. Marchal; Em. Marchal
Review author[s]: A. F. Blakeslee
----------------, pp. 906-907
A List of Geographical Atlases in the Library of Congress
Philip Lee Phillips
Review author[s]: J. Paul Goode


Scientific Journals and Articles, pp. 907-908
Botanical Notes, pp. 908-909
Charles E. Bessey

Paleogeography of North America, pp. 909-912
Eliot Blackwelder


Special Articles
Webber's ''Brown Fungus'' of the Citrus Whitefly (Ægerita Webberi N. Sp.), pp. 912-913
H. S. Fawcett
A Corrected Classification of the Edentates, pp. 913-914
H. H. Lane


The North Carolina Academy of Science, pp. 914-917
E. W. Gudger

Societies and Academies, pp. 917-920

Previous Issue: New Series, Vol. 31, No. 805, Jun. 3, 1910
Next Issue: New Series, Vol. 31, No. 807, Jun. 17, 1910



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Science, New Series, Vol. 31, No. 807, Jun. 17, 1910


Previous Issue: New Series, Vol. 31, No. 806, Jun. 10, 1910
Next Issue: New Series, Vol. 31, No. 808, Jun. 24, 1910


Front Matter (1 p.)
Experiments in Geographical Description, pp. 921-946
W. M. Davis

The Graduate School of Princeton University, p. 946
Scientific Notes and News, pp. 946-949
University and Educational News, pp. 949-950


Discussion and Correspondence
The Definition of Force, pp. 950-951
Francis E. Nipher


Scientific Books
----------------, p. 951
The Wonders of Animal Ingenuity
H. Coupin
Review author[s]: Margaret Floy Washburn
----------------, pp. 951-952
Linseed Oil and Other Seed Oils
William D. Ennis
Review author[s]: A. H. Gill


Scientific Journals and Articles, p. 952
Notes on Meteorology and Climatology, pp. 952-955
Andrew H. Palmer


Special Articles
A Simple and Economical Aquarium Aerator, pp. 955-957
Asa A. Schaeffer
Argyrosomus Johannæ, a New Species of Cisco from Lake Michigan, pp. 957-958
George Wagner
First Use of Amphibia in Its Modern Sense, pp. 958-959
Theo. Gill


Societies and Academies, pp. 959-960

Previous Issue: New Series, Vol. 31, No. 806, Jun. 10, 1910
Next Issue: New Series, Vol. 31, No. 808, Jun. 24, 1910



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Science, New Series, Vol. 31, No. 808, Jun. 24, 1910


Previous Issue: New Series, Vol. 31, No. 807, Jun. 17, 1910
Next Issue: New Series, Vol. 32, No. 809, Jul. 1, 1910


Front Matter (1 p.)
The Outlook for a Better Correlation of Secondary School and College Instruction in Chemistry, pp. 961-974
H. P. Talbot

High School Chemistry: The Content of the Course, pp. 974-979
Jesse E. Whitsit

Chemistry in Secondary Schools, pp. 979-983
Michael D. Sohon

The American Medical Association, p. 983
The Astronomical Observatory of Denison University, pp. 983-984
Scientific Notes and News, pp. 984-986
University and Educational News, pp. 986-987


Discussion and Correspondence
Water Vapor on Mars, pp. 987-988
C. G. Abbot
Bacteria in the Tropics, p. 988
Oscar Loew


Quotations
The Salaries of Professors, pp. 988-989


Scientific Books
----------------, pp. 989-990
National Antarctic Expedition, 1901-1904
Review author[s]: Wm. H. Dall
----------------, p. 990
Catalogue of the Lepidoptera Phatœnœ in the British Museum
Review author[s]: Harrison G. Dyar


Special Articles
On the Spectrum of Mars as Photographed with High Dispersion, pp. 990-992
W. W. Campbell; Sebastian Albrecht


Societies and Academies, p. 992

Previous Issue: New Series, Vol. 31, No. 807, Jun. 17, 1910
Next Issue: New Series, Vol. 32, No. 809, Jul. 1, 1910



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Science, New Series, Vol. 32, No. 809, Jul. 1, 1910


Previous Issue: New Series, Vol. 31, No. 808, Jun. 24, 1910
Next Issue: New Series, Vol. 32, No. 810, Jul. 8, 1910


Volume Information (8 pp.)
Front Matter (1 p.)
Physics and Education, pp. 1-5
C. R. Mann

Professorial Ethics, pp. 5-9
John Jay Chapman

Address at Annual Banquet of the American Chemical Society, pp. 10-11
The Salaries of Professors at Yale University, pp. 11-13
Scientific Notes and News, pp. 13-17
University and Educational News, pp. 17-18


Discussion and Correspondence
The Reliability of ``Marks'', pp. 18-19
H. Austin Aikins
An Unusual Nesting Site of the Mocking Bird, p. 19
H. A. Allard
The International Scientific Association, p. 20
Edwin C. Reed


Scientific Books
----------------, pp. 20-21
History of the Human Body
Harris Hawthorne Wilder
Review author[s]: Leonard W. Williams
----------------, p. 21
The Black Bear
William H. Wright
Review author[s]: Roy L. Moodie


Notes on Entomology, pp. 21-22
Nathan Banks

The Study of Tropical Forests, p. 23
J. Paul Goode


Special Articles
Sketch of the Geologic History of the Floridian Plateau, pp. 24-27
T. Wayland Vaughan
Glacial Lakes of the Catskill Valley, pp. 27-28
George H. Chadwick
On the Stickleback of Lake Superior, pp. 28-30
George Wagner


The Geological Society of America Eleventh Annual Meeting of the Cordilleran Section, pp. 30-31
Geo. D. Louderback

Societies and Academies, p. 32

Previous Issue: New Series, Vol. 31, No. 808, Jun. 24, 1910
Next Issue: New Series, Vol. 32, No. 810, Jul. 8, 1910



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Science, New Series, Vol. 32, No. 810, Jul. 8, 1910


Previous Issue: New Series, Vol. 32, No. 809, Jul. 1, 1910
Next Issue: New Series, Vol. 32, No. 811, Jul. 15, 1910


Front Matter (1 p.)
The Twentieth Century Engineer, pp. 33-41
Henry S. Carhart

Medical Education in the United States and Canada, pp. 41-50
Henry Augustus Torrey, pp. 50-51
Theodore W. Richards; Gregory P. Baxter; Bruce Wyman

The Museum of Vertebrate Zoology of the University of California, p. 51
The Rockefeller Institute for Medical Research, p. 51
Scientific Notes and News, pp. 51-54
University and Educational News, pp. 54-55


Discussion and Correspondence
Botanical Gardens, pp. 55-56
Albert Schneider
Classification of the Edentates, p. 56
Theo. Gill


Scientific Books
----------------, pp. 56-58
Fungous Diseases of Plants
Benjamin Minge Duggar
Review author[s]: Erwin F. Smith
Zoology of the Indian Ocean, pp. 58-59
The Percy Sladen Trust Expedition to the Indian Ocean in 1905
Review author[s]: T. D. A. Cockerell
The Geography of Ferns, pp. 59-61
An Outline of Individual Study
G. E. Partridge
Tent Life in Siberia
George Kennan
Review author[s]: W. T.; E. A. Kirkpatrick; Wm. H. Dall


Societies and Academies, pp. 61-64

Previous Issue: New Series, Vol. 32, No. 809, Jul. 1, 1910
Next Issue: New Series, Vol. 32, No. 811, Jul. 15, 1910



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Science, New Series, Vol. 32, No. 811, Jul. 15, 1910


Previous Issue: New Series, Vol. 32, No. 810, Jul. 8, 1910
Next Issue: New Series, Vol. 32, No. 812, Jul. 22, 1910


Front Matter (1 p.)
The New Purpose in State Development: The Safeguarding Its Own Future, pp. 65-72
Joseph A. Holmes

Charles Fay Wheeler, pp. 72-75
W. F. Wight

American Mathematical Publications, pp. 75-76
G. A. Miller

Home Economics, p. 76
Mathematics for Admission to College, pp. 76-77
Scientific Notes and News, pp. 77-80
University and Educational News, pp. 80-81


Discussion and Correspondence
The Apparent Sinking of Ice in Lakes, pp. 81-82
E. A. Birge
The Effects of Deforestation in New England, pp. 82-83
Herdman F. Cleland


Quotations
The Fight on the Colleges, pp. 83-84
The Organization of Ill-Health, pp. 84-85


Scientific Books
----------------, pp. 85-91
L'Année Psychologique
Alfred Binet
Review author[s]: E. B. Delabarre
----------------, pp. 91-92
The Conquest of Disease Through Animal Experimentation
J. P. Warbasse
Review author[s]: S. J. Holmes


Scientific Journals and Articles, p. 92


Special Articles
On the General Use of the Grating with the Interferometer, pp. 92-93
Carl Barus
Notes on an Experiment Concerning the Nature of Unit Characters, pp. 93-95
E. M. East
Trough Faulting in the Southern Adirondacks, pp. 95-96
W. J. Miller

Previous Issue: New Series, Vol. 32, No. 810, Jul. 8, 1910
Next Issue: New Series, Vol. 32, No. 812, Jul. 22, 1910



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Science, New Series, Vol. 32, No. 812, Jul. 22, 1910


Previous Issue: New Series, Vol. 32, No. 811, Jul. 15, 1910
Next Issue: New Series, Vol. 32, No. 813, Jul. 29, 1910


Front Matter (1 p.)
University Extension, pp. 97-104
The Botanical Congress at Brussels, pp. 104-107
W. G. Farlow; Geo. F. Atkinson

Presentation to Professor Bolza, pp. 107-108
H. E. S.

Scientific Notes and News, pp. 108-112
University and Educational News, p. 112


Discussion and Correspondence
The Professional Question, pp. 112-114
Joseph Jastrow


Scientific Books
----------------, pp. 114-115
Rara Arithmetica
David Eugene Smith
Review author[s]: Florian Cajori
----------------, pp. 115-119
Thought and Things or Genetic Logic
James Mark Baldwin
Review author[s]: G. A. Tawney


Botanical Notes, pp. 119-120
Charles E. Bessey


Special Articles
Sex Limited Inheritance in Drosophila, pp. 120-122
T. H. Morgan
Electrolytic Experiments Showing Increase in Permeability of the Egg to Ions at the Beginning of Development, pp. 122-124
J. F. McClendon


Geology and Geography at the Boston-Cambridge Meeting, pp. 124-128
F. P. Gulliver

Previous Issue: New Series, Vol. 32, No. 811, Jul. 15, 1910
Next Issue: New Series, Vol. 32, No. 813, Jul. 29, 1910



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Science, New Series, Vol. 32, No. 813, Jul. 29, 1910


Previous Issue: New Series, Vol. 32, No. 812, Jul. 22, 1910
Next Issue: New Series, Vol. 32, No. 814, Aug. 5, 1910


Front Matter (1 p.)
The Teaching of Elementary Physics, pp. 129-146
Edwin H. Hall

Charles Abiathar White, pp. 146-149
Marcus Benjamin

Meetings of the Astronomical and Astrophysical Society of America and of the Solar Union, pp. 149-150
Scientific Notes and News, pp. 150-153
University and Educational News, pp. 153-154


Discussion and Correspondence
Reform of the Calendar, p. 154
Fritz Reininghaus


Quotations
The Carnegie Foundation, pp. 154-155


Scientific Books
----------------, pp. 155-157
Preliminary General Catalogue of 6,188 Stars for the Epoch 1900
Lewis Boss
Review author[s]: George C. Comstock


Special Articles
A Study of the Methods of Determining Fame, pp. 157-159
M. D. Liming
Lime and Legume Inoculation, pp. 159-160
Karl F. Kellerman; T. R. Robinson


Societies and Academies, p. 160

Previous Issue: New Series, Vol. 32, No. 812, Jul. 22, 1910
Next Issue: New Series, Vol. 32, No. 814, Aug. 5, 1910



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Science, New Series, Vol. 32, No. 814, Aug. 5, 1910


Previous Issue: New Series, Vol. 32, No. 813, Jul. 29, 1910
Next Issue: New Series, Vol. 32, No. 815, Aug. 12, 1910


Front Matter (1 p.)
The Future Wheat Supply of the United States, pp. 161-171
M. A. Carleton

Miss Matilda H. Smith, p. 171
L. O. H.

The Summer Meeting of Section E of the American Association, pp. 171-172
F. P. Gulliver

Scientific Notes and News, pp. 172-174
University and Educational News, pp. 174-175


Discussion and Correspondence
The Bearing of Psychrometer Readings on Measurements of Martian Aqueous Vapor, pp. 175-177
Frank W. Very; F. W. V.


Quotations
Medical Appointments at Vienna, pp. 177-178


Scientific Books
----------------, pp. 178-179
The Mammals of Colorado
Edward Royal Warren
Review author[s]: J. A. Allen
----------------, pp. 179-180
Researches on Fungi
A. H. Reginald Buller
Review author[s]: G. H. Coons
----------------, pp. 180-181
Experimentelle Untersuchungen über Atomgewichte. Von Th. W. Richards und seinen Mitarbeitern 1887-1908
J. Koppel
Review author[s]: Wilhelm Ostwald


Scientific Journals and Articles, pp. 181-182
A New Principle in the Mechanism of Nuclear Division, pp. 182-183
Hugo de Vries


Special Articles
Unisexual Broods of Drosophila, pp. 183-185
L. S. Quackenbush


Twenty-Second Annual Meeting of the Geological Society of America, pp. 185-192
Edmund Otis Hovey

Previous Issue: New Series, Vol. 32, No. 813, Jul. 29, 1910
Next Issue: New Series, Vol. 32, No. 815, Aug. 12, 1910



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Science, New Series, Vol. 32, No. 815, Aug. 12, 1910


Previous Issue: New Series, Vol. 32, No. 814, Aug. 5, 1910
Next Issue: New Series, Vol. 32, No. 816, Aug. 19, 1910


Front Matter (1 p.)
The Government of American Universities, pp. 193-199
J. E. Creighton

Report of the Permanent Commission of the International Seismological Association, pp. 199-200
Otto Klotz

The Graduate School of Agriculture, pp. 200-201
W. H. P.

Scientific Notes and News, pp. 201-204
University and Educational News, pp. 204-205


Discussion and Correspondence
A Suggestion as to the Care of Types, pp. 205-206
T. D. A. Cockerell
Medical Education, pp. 206-208
John Howland


Quotations
The New College in the West, pp. 208-210


Scientific Books
----------------, pp. 210-211
General Biology. A Book of Outlines and Practical Studies for the General Student
James G. Needham
Review author[s]: S. J. Holmes
----------------, pp. 211-213
Handbuch der Vergleichenden Physiologie
Hans Winterstein
Review author[s]: Lafayette B. Mendel
----------------, pp. 213-214
The Elements of the Science of Nutrition
Graham Lusk
Review author[s]: W. D. Bigelow


Report on New Zealand Sand Dunes, p. 214
Charles S. Ridgway


Special Articles
On the Conservation of Hailstones and the Investigation of Their Microstructure, pp. 214-216
Boris Weinberg
A Speculation in Crystallography, pp. 216-218
J. E. Todd


The Twenty-Second Annual Meeting of the Geological Society of America. II, pp. 218-224
Edmund Otis Hovey

Previous Issue: New Series, Vol. 32, No. 814, Aug. 5, 1910
Next Issue: New Series, Vol. 32, No. 816, Aug. 19, 1910



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Science, New Series, Vol. 32, No. 816, Aug. 19, 1910


Previous Issue: New Series, Vol. 32, No. 815, Aug. 12, 1910
Next Issue: New Series, Vol. 32, No. 817, Aug. 26, 1910


Front Matter (1 p.)
Criticism of the Engineering Schools, pp. 225-231
Dugald C. Jackson

Doctorates Conferred by American Universities, pp. 231-238
Scientific Notes and News, pp. 238-241
University and Educational News, pp. 241-242


Discussion and Correspondence
Selective Fertilization and the Relation of the Chromosomes to Sex-Production, pp. 242-244
Edmund B. Wilson
Higher Education in Pittsburgh: A Comparative Study of Salaries, pp. 244-246
A. W. Crawford
On the Origin of Flint-Like Slate Near Chapel Hill, N. C., p. 246
H. N. Eaton
The Oscillations of Swinging Bodies, pp. 246-247
B. O. Peirce


Scientific Books
----------------, pp. 247-248
Birds of New York
Elon Howard Eaton
Review author[s]: J. A. Allen
----------------, pp. 248-249
Mineralogie de la France et de ses Colonies
A. Lacroix
Review author[s]: Waldemar T. Schaller
----------------, p. 249
Yorkshire Type Ammonites
S. S. Buckman
Review author[s]: T. W. Stanton


Special Articles
On the Increased Permeability of Sea Urchin Eggs Following Fertilization, pp. 249-251
E. P. Lyon; L. F. Shackell
A Peculiar Heat Phenomenon, pp. 251-252
F. R. Watson
Microseisms, pp. 252-254
Otto Klotz


Societies and Academies, pp. 254-256

Previous Issue: New Series, Vol. 32, No. 815, Aug. 12, 1910
Next Issue: New Series, Vol. 32, No. 817, Aug. 26, 1910



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Science, New Series, Vol. 32, No. 817, Aug. 26, 1910


Previous Issue: New Series, Vol. 32, No. 816, Aug. 19, 1910
Next Issue: New Series, Vol. 32, No. 818, Sep. 2, 1910


Front Matter (1 p.)
Our Universities and Research, pp. 257-260
Alfred Goldsborough Mayer

The Sheffield Meeting of the British Association for the Advancement of Science, pp. 260-270
The Association of Official Agricultural Chemists, p. 270
H. W. Wiley

Scientific Notes and News, pp. 270-273
University and Educational News, p. 273


Discussion and Correspondence
Schmiedeknecht on the Parasitic Hymenoptera of the Family Chalcididæ, pp. 273-276
A. Arsène Girault
The Population of the United States, pp. 276-277
Frank Gilman


Quotations
Salaries of Professors, pp. 277-278


Scientific Books
----------------, pp. 278-279
Water: Its Origin and Use
William Coles-Finch
Review author[s]: F. P. Gulliver
----------------, pp. 279-280
Die Palaeobotanische Literatur-Bibliographische Übersicht über die Arbeiten aus dem Gebiete der Palaeobotanik
W. J. Jongmans
Review author[s]: Edward W. Berry


Botanical Notes, pp. 280-281
Charles E. Bessey

A Note on Traube's Theory of Osmosis and ``Attraction-Pressure'', pp. 281-286
F. H. Garrison


Special Articles
The Luminosity of Comets, pp. 286-288
Wm. L. Dudley

Previous Issue: New Series, Vol. 32, No. 816, Aug. 19, 1910
Next Issue: New Series, Vol. 32, No. 818, Sep. 2, 1910



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Science, New Series, Vol. 32, No. 818, Sep. 2, 1910


Previous Issue: New Series, Vol. 32, No. 817, Aug. 26, 1910
Next Issue: New Series, Vol. 32, No. 819, Sep. 9, 1910


Front Matter (1 p.)
The Palmer Physical Laboratory, pp. 289-295
Howard McClenahan

Practical Nomenclature, pp. 295-300
James G. Needham

The National Conservation Congress, pp. 300-301
The International Commission on Zoological Nomenclature, pp. 301-303
Scientific Notes and News, pp. 303-305
University and Educational News, p. 305


Discussion and Correspondence
The Reform of the Calendar, p. 306
Charles E. Slocum
Occurrence of Mistletoe (Phoradendron flavescens) on Prunus simoni, p. 306
P. J. O'Gara


Scientific Books
----------------, pp. 306-308
The Volcanoes of Kilauea and Mauna Loa on the Island of Hawaii; Their Variously Recorded History to the Present Time
William T. Brigham
Review author[s]: C. H. Hitchcock
----------------, pp. 308-311
Die Polarwelt und ihre Nachbarländer
Otto Nordenskjöld
Review author[s]: Edwin Swift Balch


Scientific Journals and Articles, p. 312


Special Articles
The Composition of Some Minnesota Rocks and Minerals, pp. 312-315
Frank F. Grout
The Toads of the Northeastern United States, pp. 315-317
W. DeW. Miller; James Chapin
Further Proofs of the Increase in Permeability of the Sea Urchin's Egg to Electrolytes at the Beginning of Development, pp. 317-318
J. F. McClendon


San Francisco Meeting of the American Chemical Society, pp. 318-320
Charles L. Parsons

Previous Issue: New Series, Vol. 32, No. 817, Aug. 26, 1910
Next Issue: New Series, Vol. 32, No. 819, Sep. 9, 1910



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Science, New Series, Vol. 32, No. 819, Sep. 9, 1910


Previous Issue: New Series, Vol. 32, No. 818, Sep. 2, 1910
Next Issue: New Series, Vol. 32, No. 820, Sep. 16, 1910


Front Matter (1 p.)


The British Association for the Advancement of Science
Address of the President, pp. 321-336
T. G. Bonney


The American Fisheries Society, pp. 336-338
C. H. Townsend; W. E. Meehan; Frank N. Clark; Hugh M. Smith; George P. Slade; Raymond C. Osburn

Scientific Notes and News, pp. 338-341
University and Educational News, pp. 341-342


Discussion and Correspondence
The Luminosity of Termites, p. 342
J. C. Branner
Honey Ants in Utah, pp. 342-343
A. O. Garrett
The Government of American Universities, p. 343
Fernando W. Martin


Book Reviews
----------------, pp. 343-344
Canada Department of Mines, Geological Survey Branch
John Macoun; James M. Macoun
Review author[s]: Stephen A. Forbes
----------------, pp. 344-345
Weitere experimentelle Untersuchungen über Artveränderung, speziel über das Wesen quantitativer. Artuntershiede bei Daphniden
R. Woltereck
Review author[s]: C. Juday


Scientific Journals and Articles, p. 345


Special Articles
The Influence of External Conditions upon the Life Cycle of Hydatina Senta, pp. 345-349
D. D. Whitney
A Report on the Fresh-Water Protozoa of Tahitt, pp. 349-351
C. H. Edmondson
The Food Requirements of Growing Children, pp. 351-352
E. W.; L. C. Rockwood

Previous Issue: New Series, Vol. 32, No. 818, Sep. 2, 1910
Next Issue: New Series, Vol. 32, No. 820, Sep. 16, 1910



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Science, New Series, Vol. 32, No. 820, Sep. 16, 1910


Previous Issue: New Series, Vol. 32, No. 819, Sep. 9, 1910
Next Issue: New Series, Vol. 32, No. 821, Sep. 23, 1910


Front Matter (1 p.)
Address of the President of the British Association for the Advancement of Science. II, pp. 353-363
T. G. Bonney

The Fertility of the Soil, pp. 363-371
A. D. Hall

The International Esperanto Congress, pp. 371-373
J. D. Hailman

Scientific Notes and News, pp. 373-376
University and Educational News, p. 376


Discussion and Correspondence
The Teaching of Elementary Physics, pp. 376-377
John C. Shedd


Scientific Books
----------------, pp. 377-379
Ancient Plants
M. C. Stopes
Review author[s]: Edward W. Berry
----------------, p. 379
Fish Stories
Charles Frederick Holder; David Star Jordan
Review author[s]: R. C. O.
----------------, pp. 379-380
The Freshwater Aquarium and Its Inhabitants
Otto Eggeling; Frederick Ehrenberg
Review author[s]: R. C. O.


Scientific Journals and Articles, p. 380
Opinions Rendered by the International Commission on Zoological Nomenclature, pp. 380-382
J. A. Allen


Special Articles
Notes on a Little-Known Species of Snake, Chionactis occipitalis, pp. 383-384
C. H. Richardson
A New Variety of the Sunflower, p. 384
T. D. A. Cockerell

Previous Issue: New Series, Vol. 32, No. 819, Sep. 9, 1910
Next Issue: New Series, Vol. 32, No. 821, Sep. 23, 1910



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Science, New Series, Vol. 32, No. 821, Sep. 23, 1910


Previous Issue: New Series, Vol. 32, No. 820, Sep. 16, 1910
Next Issue: New Series, Vol. 32, No. 822, Sep. 30, 1910


Front Matter (1 p.)
Address to the Mathematical and Physical Section of the British Association for the Advancement of Science, pp. 385-403
E. W. Hobson

Grants by the British Association, pp. 403-404
Scientific Notes and News, pp. 404-406
University and Educational News, pp. 406-407


Discussion and Correspondence
The Spectrum of Mars, pp. 407-408
G. R. Agassiz; W. W. Campbell


Quotations
The Sheffield Meeting of the British Association, pp. 408-409


Scientific Books
----------------, pp. 409-410
The Vegetable Proteins
Thomas B. Osborne
Review author[s]: Lafayette B. Mendel
----------------, pp. 410-411
Our Search for a Wilderness
Mary Blair Beebe; C. William Beebe
Review author[s]: Louis Agassiz Fuertes


Scientific Journals and Articles, p. 411


Special Articles
The Prevention of the Toxic Action of Various Agencies upon the Fertilized Egg Through the Suppression of Oxidation in the Cell, pp. 411-412
Jacques Loeb
Oscillations in Electric Discharge, pp. 412-413
Francis E. Nipher


The International Geological Congress at Stockholm, pp. 413-416
Wm. Herbert Hobbs

Previous Issue: New Series, Vol. 32, No. 820, Sep. 16, 1910
Next Issue: New Series, Vol. 32, No. 822, Sep. 30, 1910



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Science, New Series, Vol. 32, No. 822, Sep. 30, 1910


Previous Issue: New Series, Vol. 32, No. 821, Sep. 23, 1910
Next Issue: New Series, Vol. 32, No. 823, Oct. 7, 1910


Front Matter (1 p.)
The Flora of the British Islands, pp. 417-425
James W. H. Trail

The American Chemical Society, pp. 425-426
Charles L. Parsons

Scientific Notes and News, pp. 426-428
University and Educational News, p. 428


Discussion and Correspondence
Practical Nomenclature, pp. 428-429
T. D. A. Cockerell


Scientific Books
----------------, pp. 429-432
Studien ueber die Bestimmung des weiblichen Geschlechtes
Achille Russo
Review author[s]: C. E. McClung
----------------, pp. 432-433
Factor Tables for the First Ten Millions
Derrick Norman Lehmer
Review author[s]: G. A. Miller


Shackleton's Contribution to Biogeography, pp. 433-435
Charles H. T. Townsend

The Influence of Nutrition upon the Animal Form, p. 435
E. T. Bell


Special Articles
The Isolation of an Ion, A Precision Measurement of Its Charge, and the Correction of Stokes's Law, pp. 436-448
R. A. Millikan

Previous Issue: New Series, Vol. 32, No. 821, Sep. 23, 1910
Next Issue: New Series, Vol. 32, No. 823, Oct. 7, 1910



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Science, New Series, Vol. 32, No. 823, Oct. 7, 1910


Previous Issue: New Series, Vol. 32, No. 822, Sep. 30, 1910
Next Issue: New Series, Vol. 32, No. 824, Oct. 14, 1910


Front Matter (1 p.)
Surface Tension in Relation to Cellular Processes, pp. 449-458
A. B. Macallum

Meteorology at the Sheffield Meeting of the British Association, pp. 458-460
Frank H. Bigelow

The Tenth Annual New England Intercollegiate Geological Excursion, pp. 460-461
Herdman F. Cleland

The Illuminating Engineering Society, pp. 461-462
Scientific Notes and News, pp. 462-464
University and Educational News, p. 464


Discussion and Correspondence
A Comparison of Methods for Estimating Fame, pp. 464-466
C. A. Browne


Scientific Books
----------------, pp. 466-469
Concealing-Colors in the Animal Kingdom
Gerald H. Thayer
Review author[s]: Louis Agassiz Fuertes
----------------, p. 469
Einführung in die Physiologie der Einzelligen (Protozoen)
S. Von Prowazek
Review author[s]: S. O. Mast


Scientific Journals and Articles, pp. 469-470


Special Articles
Further Data on the Homing Sense of Noddy and Sooty Terns, pp. 470-473
John B. Watson
A New Awnless Barley, pp. 473-474
H. B. Derr


The American Chemical Society San Francisco Meeting, pp. 474-488
Charles L. Parsons

Societies and Academies, p. 488

Previous Issue: New Series, Vol. 32, No. 822, Sep. 30, 1910
Next Issue: New Series, Vol. 32, No. 824, Oct. 14, 1910



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Science, New Series, Vol. 32, No. 824, Oct. 14, 1910


Previous Issue: New Series, Vol. 32, No. 823, Oct. 7, 1910
Next Issue: New Series, Vol. 32, No. 825, Oct. 21, 1910


Front Matter (1 p.)
William James, pp. 489-492
Henry Rutgers Marshall

Surface Tension in Relation to Cellular Processes. II, pp. 492-502
A. B. Macallum

The Eighth International Zoological Congress in Graz, pp. 502-504
C. L. Edwards

Scientific Notes and News, pp. 504-508
University and Educational News, pp. 508-509


Discussion and Correspondence
Amœba meleagridis, pp. 509-512
Theobald Smith
Winchell on Ophitic Texture, p. 513
Alfred C. Lane
The Reform of the Calendar, pp. 513-515
Andrew H. Patterson


Scientific Books
----------------, pp. 515-516
Physical Science in the Time of Nero
Review author[s]: Brother Potamian
----------------, p. 516
Allen's Commercial Organic Analysis
Henry Leffmann; W. A. Davis
Review author[s]: W. A. Noyes


Scientific Journals and Articles, pp. 516-517
Notes on Entomology, pp. 517-519
Nathan Banks


Special Articles
The Selective Elimination of Organs, pp. 519-528
J. Arthur Harris

Previous Issue: New Series, Vol. 32, No. 823, Oct. 7, 1910
Next Issue: New Series, Vol. 32, No. 825, Oct. 21, 1910



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Science, New Series, Vol. 32, No. 825, Oct. 21, 1910


Previous Issue: New Series, Vol. 32, No. 824, Oct. 14, 1910
Next Issue: New Series, Vol. 32, No. 826, Oct. 28, 1910


Front Matter (1 p.)
Conservation of the Purity of Soils in Cereal Cropping, pp. 529-541
H. L. Bolley

The Fourth Conference of the International Union for Cooperation in Solar Research, pp. 541-546
H. D. Babcock

Sessions of the International Commissions for Terrestrial Magnetism, Atmospheric Electricity and Meteorology, pp. 546-549
Frank H. Bigelow

Lectures on Public Health, p. 549
Lowell Lectures, pp. 549-550
The Biological Building of the University of Wisconsin, p. 550
Scientific Notes and News, pp. 550-553
University and Educational News, p. 553


Discussion and Correspondence
An Open Letter to Mr. Carnegie, pp. 554-555
Joseph Jastrow
Men of Science and Practical Life, pp. 555-556
R. C. Benner
The Reform of the Calendar, p. 556
T. G. Dabney


Scientific Books
----------------, pp. 557-558
The Dawn of the World
C. Hart Merriam
Review author[s]: Edward Sapir
----------------, p. 558
The Simple Carbohydrates and the Glucosides
E. Frankland Armstrong
Review author[s]: Lafayette B. Mendel
----------------, pp. 558-559
Mineralogie de la France et de ses Colonies. Tome Quatrième, 1e partie. A. Lacroix
Review author[s]: Waldemar T. Schaller


Scientific Journals and Articles, pp. 559-560
Notes on Meteorology and Climatology, pp. 560-562
Andrew H. Palmer

Publications on the Indians of the Northern Plains, pp. 562-564
Clark Wissler

The Discovery of Fossil Mammals in Cuba and Their Great Geographical Importance, pp. 564-565
J. W. Spencer


Special Articles
The Permeability and Cytolysis of Eggs, pp. 565-568
E. Newton Harvey
Comparative Analyses of Water from the Great Salt Lake, p. 568
W. C. Ebaugh; Wallace Macfarlane
A Rare Fish from the New Jersey Coast, p. 568
Raymond C. Osburn

Previous Issue: New Series, Vol. 32, No. 824, Oct. 14, 1910
Next Issue: New Series, Vol. 32, No. 826, Oct. 28, 1910



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Science, New Series, Vol. 32, No. 826, Oct. 28, 1910


Previous Issue: New Series, Vol. 32, No. 825, Oct. 21, 1910
Next Issue: New Series, Vol. 32, No. 827, Nov. 4, 1910


Front Matter (1 p.)
Huxley on Education, pp. 569-578
Henry Fairfield Osborn

American Educational Defects, pp. 578-585
Sidney Gunn

Howard Taylor Ricketts, pp. 585-587
The Rockefeller Institute for Medical Research, pp. 587-588
Foundations for Research at Berlin, p. 588
Scientific Notes and News, pp. 588-593
University and Educational News, pp. 593-594


Discussion and Correspondence
Nomenclature at Brussels, pp. 594-595
C. L. Shear


Scientific Books
----------------, pp. 596-597
Medusœ of the World
Alfred Goldsborough Mayer
Review author[s]: C. C. Nutting
----------------, pp. 597-601
Identification of the Commercial Dyestuffs
Samuel Parsons Mulliken
Review author[s]: Charles E. Pellew


Scientific Journals and Articles, p. 601
Botanical Notes, pp. 601-604
Charles E. Bessey

The Scientific Results of the First Cruise of the ``Carnegie'' in Magnetism, Electricity, Atmospheric Refraction and Gravity, pp. 604-608
L. A. Bauer


Special Articles
The Nature of Electric Discharge, p. 608
Francis E. Nipher

Previous Issue: New Series, Vol. 32, No. 825, Oct. 21, 1910
Next Issue: New Series, Vol. 32, No. 827, Nov. 4, 1910



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Science, New Series, Vol. 32, No. 827, Nov. 4, 1910


Previous Issue: New Series, Vol. 32, No. 826, Oct. 28, 1910
Next Issue: New Series, Vol. 32, No. 828, Nov. 11, 1910


Front Matter (1 p.)
Science and Public Service, pp. 609-621
E. J. Townsend

The Field Session of the School of American Archeology, pp. 622-624
Frank Springer

Scientific Notes and News, pp. 624-627
University and Educational News, p. 627


Discussion and Correspondence
The Mendelian Theory of Heredity and the Augmentation of Vigor, pp. 627-628
A. B. Bruce
The Inheritance of Body Hair, p. 628
John Burtt-Davy
The Reformed Calendar and a Universal Sabbath, pp. 628-629
S. Solis Cohen


Scientific Books
Haeckel's Evolution of Man, pp. 629-631
Catalogue of the Hemiptera (Heteroptera)
G. W. Kirkaldy
A Synonymic Catalogue of Orthoptera
W. F. Kirby
Review author[s]: V. L. K.; Herbert Osborn; A. N. Caudell


Scientific Journals and Articles, pp. 631-632
A Second Early Note on the Transmission of Yaws by Flies, pp. 632-633
E. W. Gudger


Special Articles
A Further Statistical Study of American Men of Science, pp. 633-648
J. McKeen Cattell

Previous Issue: New Series, Vol. 32, No. 826, Oct. 28, 1910
Next Issue: New Series, Vol. 32, No. 828, Nov. 11, 1910



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Science, New Series, Vol. 32, No. 828, Nov. 11, 1910


Previous Issue: New Series, Vol. 32, No. 827, Nov. 4, 1910
Next Issue: New Series, Vol. 32, No. 829, Nov. 18, 1910


Front Matter (1 p.)


The New York Section of the American Chemical Society
The Position of the Chemist in the Commonwealth, pp. 649-651
Charles Baskerville
International Congresses, pp. 652-659
Charles Baskerville


William James, pp. 659-660
Scientific Notes and News, pp. 660-662
University and Educational News, pp. 662-663


Discussion and Correspondence
The Locus of a Moving Point When the Quotient of Its Distances from Two Fixed Points is, Constant, pp. 663-664
V. Karapetoff


Quotations
The Doctor and the Public, pp. 664-666


Scientific Books
----------------, pp. 666-668
A History of the Logarithmic Slide Rule and Allied Instruments
Florian Cajori
Review author[s]: L. C. Karpinski
----------------, pp. 668-669
Birds of South Carolina
Arthur Trezevant Wayne
Review author[s]: J. A. A.


Botanical Notes, pp. 669-671
Charles E. Bessey


Special Articles
A Further Statistical Study of American Men of Science, pp. 672-688
J. McKeen Cattell

Previous Issue: New Series, Vol. 32, No. 827, Nov. 4, 1910
Next Issue: New Series, Vol. 32, No. 829, Nov. 18, 1910



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Science, New Series, Vol. 32, No. 829, Nov. 18, 1910


Previous Issue: New Series, Vol. 32, No. 828, Nov. 11, 1910
Next Issue: New Series, Vol. 32, No. 830, Nov. 25, 1910


Front Matter (1 p.)


The New York Section of the American Chemical Society
The Eighth International Congress of Applied Chemistry, pp. 689-692
William H. Nichols
The American Chemical Society and the Eighth International Congress of Applied Chemistry, pp. 692-695
B. C. Hesse


The Problems of the American University, pp. 695-701
The Relation between College Studies and Success in Life, pp. 701-707
William T. Foster

Inbreeding in the Instructional Corps of American Colleges and Universities, pp. 707-709
Charles Hart Handschin

The Tenth Intercollegiate New England Geological Excursion, p. 709
Herdman F. Cleland

Scientific Notes and News, pp. 709-715
University and Educational News, pp. 715-716


Discussion and Correspondence
Eruptions of Kilauea, pp. 716-718
Titus Munson Coan


Scientific Books
----------------, pp. 718-719
Der Begriff des Instinktes einst und jetzt: eine Studie über die Geschichte und die Grundlagen der Tierpsychologie
Heinrich Ernst Ziegler
Review author[s]: Margaret Floy Washburn


The Problem of Elemental Life, pp. 719-721
T. Wood Clarke

A New Labyrinthodont from Kansas, p. 721
Roy L. Moodie


Special Articles
The Supposed Recent Subsidence of the Massachusetts and New Jersey Coasts, pp. 721-723
D. W. Johnson
The Glacial Orgin of the Roxbury Conglomerate, pp. 723-724
Robert W. Sayles; Laurence LaForge
A Contribution to the Problem of Coon Butte, pp. 724-726
John M. Davison
Black Leg or Phoma Wilt of Cabbage: A New Trouble to the United States Caused by Phoma oleracea Sacc, pp. 726-727
Thos. F. Manns


Societies and Academies, pp. 727-728

Previous Issue: New Series, Vol. 32, No. 828, Nov. 11, 1910
Next Issue: New Series, Vol. 32, No. 830, Nov. 25, 1910



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Science, New Series, Vol. 32, No. 830, Nov. 25, 1910


Previous Issue: New Series, Vol. 32, No. 829, Nov. 18, 1910
Next Issue: New Series, Vol. 32, No. 831, Dec. 2, 1910


Front Matter (1 p.)
Problems of Animal Morphology, pp. 729-742
G. C. Bourne

Geography and Some of Its More Pressing Needs, pp. 742-752
A. J. Herbertson

The Association of American Universities, pp. 752-753
The Salaries of Professors of Yale University, p. 753
Scientific Notes and News, pp. 753-756
University and Educational News, pp. 756-757


Discussion and Correspondence
The Reform of the Calendar, pp. 757-759
T. C. Chamberlin
Antarctica as a Former Land Connection between the Southern Continents, pp. 759-760
Charles H. T. Townsend
American Education, pp. 760-761
R. S. Woodworth


Scientific Books
----------------, pp. 761-764
The Laws of Heredity
G. Archdall Reid
Review author[s]: J. P. McM.


Report of the International Commission on Zoological Nomenclature, pp. 764-767
Ch. Wardell Stiles


Special Articles
Preliminary Note on the Permeability to Salts of the Gill Membranes of a Fish, pp. 767-768
G. G. Scott; G. F. White
Pædogenesis in Tanytarsus, p. 768
O. A. Johannsen

Previous Issue: New Series, Vol. 32, No. 829, Nov. 18, 1910
Next Issue: New Series, Vol. 32, No. 831, Dec. 2, 1910



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Science, New Series, Vol. 32, No. 831, Dec. 2, 1910


Previous Issue: New Series, Vol. 32, No. 830, Nov. 25, 1910
Next Issue: New Series, Vol. 32, No. 832, Dec. 9, 1910


Front Matter (1 p.)
Address at the Dedication of the Entomology and Zoology Building of the Massachusetts Agricultural College, pp. 769-775
L. O. Howard

The Status of Modern Meteorology, pp. 775-782
Frank H. Bigelow

A Zoological Laboratory at Montego Bay, Jamaica, B. W. I., pp. 782-788
E. A. Andrews

The International Congress of Radiology and Electricity, Brussels, September 13-15, 1910, pp. 788-791
Bertram B. Boltwood

The Convocation Week Meeting of the American Association for the Advancement of Science and Affiliated Societies, pp. 791-792
Scientific Notes and News, pp. 792-795
University and Educational News, p. 795


Discussion and Correspondence
Romantic Nomenclature, pp. 795-796
James G. Needham
A Common Sumach Gall Produced by a Mite, pp. 796-797
T. D. A. Cockerell
Sex-Limited Inheritance, p. 797
Philip B. Hadley
Correspondence in Regard to the Length of Service Pensions of the Carnegie Foundation, pp. 797-800
J. McK. Cattell; Charles F. Thwing; Henry S. Pritchett


Quotations
Medical Research, pp. 800-802


Scientific Books
----------------, pp. 802-803
Experiments on the Generation of Insects
Francesco Redi
Review author[s]: William A. Locy


Education a National Function, pp. 803-805


Special Articles
Occurrence of the Æcidial Stages of Willow and Poplar Rusts in Nature, pp. 805-806
H. H. Whetzel; D. Reddick


Societies and Academies, pp. 806-808

Previous Issue: New Series, Vol. 32, No. 830, Nov. 25, 1910
Next Issue: New Series, Vol. 32, No. 832, Dec. 9, 1910



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Science, New Series, Vol. 32, No. 832, Dec. 9, 1910


Previous Issue: New Series, Vol. 32, No. 831, Dec. 2, 1910
Next Issue: New Series, Vol. 32, No. 833, Dec. 16, 1910


Front Matter (1 p.)
Ehrlich's Chemotherapy--A New Science, pp. 809-823
H. Schweitzer

The Instruction of Large University Classes, pp. 823-825
A. P. Carman; F. R. Watson

The Agricultural Production of the United States, pp. 825-830
The Minneapolis Meeting of the American Association, pp. 830-833
Scientific Notes and News, pp. 833-835
University and Educational News, pp. 835-836


Discussion and Correspondence
The Effects of Parasitic Castration in Insects, p. 836
H. H. Brindley; F. A. Potts
Mono- and Di-Basic Phosphates, pp. 836-837
R. E. B. McKenney
The Loan of Lantern Slides to Illustrate Lectures on Hookworm Disease, p. 837
C. W. Stiles


Scientific Books
----------------, pp. 837-838
Die Variabilität niederer Organismen. Eine deszendenztheoretische Studie von Hans Pringsheim
Review author[s]: H. S. Jennings
----------------, pp. 838-840
The Coleoptera or Beetles of Indiana
W. S. Blatchley
Review author[s]: Frederick Knab
----------------, pp. 840-841
Leitfaden der experimentellen Psychopathologie
Adalbert Gregor
Review author[s]: Frederic Lyman Wells


Scientific Journals and Articles, p. 841


Special Articles
The Sargasso Sea, pp. 841-843
John J. Stevenson
Is There Determinate Variation?, pp. 843-846
Vernon L. Kellogg


Societies and Academies, pp. 846-848

Previous Issue: New Series, Vol. 32, No. 831, Dec. 2, 1910
Next Issue: New Series, Vol. 32, No. 833, Dec. 16, 1910



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Science, New Series, Vol. 32, No. 833, Dec. 16, 1910


Previous Issue: New Series, Vol. 32, No. 832, Dec. 9, 1910
Next Issue: New Series, Vol. 32, No. 834, Dec. 23, 1910


Front Matter (1 p.)
The Teaching of Chemistry in American Agricultural Colleges, pp. 849-855
W. A. Withers

Biological Survey of the Panama Canal Zone, pp. 855-856
The Population of the United States, p. 856
The Paleontological Society, p. 857
Mechanical Science and Engineering in the American Association, p. 857
The Convocation Week Meetings of Scientific Societies, pp. 857-859
Scientific Notes and News, pp. 859-863
University and Educational News, p. 863


Discussion and Correspondence
Is this a Dynamical Proof of the Pythagorean Theorem?, pp. 863-864
Edwin F. Northrup
Women and Scientific Research, pp. 864-866
Ellen Hayes
Eminence of Women in Science, p. 866
Marion Talbot
The Century Dictionary Supplement, pp. 866-867
R. E. B. McKenney


Scientific Books
----------------, p. 867
Dioptrographic Tracings in Four Normœ of Fifty-Two Tasmanian crania
Richard J. A. Berry; A. W. D. Robertson
Review author[s]: Aleš Hrdlička
----------------, pp. 867-868
The Plant Life of Maryland
Forrest Shreve; M. A. Chrysler; Frederick H. Blodgett; F. M. Besley
Review author[s]: John W. Harshberger


Special Articles
On a Modified Mendelian Ratio Among Yellow Mice, pp. 868-870
W. E. Castle; C. C. Little
Further Data Regarding the Sex-Limited Inheritance of the Barred Color Pattern in Poultry, pp. 870-874
Raymond Pearl; Frank M. Surface


The Astronomical and Astrophysical Society of America, pp. 874-887
Frank Schlesinger

Societies and Academies, pp. 887-888

Previous Issue: New Series, Vol. 32, No. 832, Dec. 9, 1910
Next Issue: New Series, Vol. 32, No. 834, Dec. 23, 1910



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Science, New Series, Vol. 32, No. 834, Dec. 23, 1910


Previous Issue: New Series, Vol. 32, No. 833, Dec. 16, 1910
Next Issue: New Series, Vol. 32, No. 835, Dec. 30, 1910


Front Matter (1 p.)
On the Work of the Council on Pharmacy and Chemistry of the American Medical Association, pp. 889-901
J. H. Long

The Twofold Function of the University, pp. 901-911
Frank Allen

A Comparison between Fraternity and Non-Fraternity Expenses at the University of Illinois, pp. 911-913
C. H. Forsyth

Mr. Carnegie's Trust Fund for Promoting Peace, pp. 913-914
Scientific Notes and News, pp. 914-916
University and Educational News, pp. 916-917


Discussion and Correspondence
Calendar Reform, pp. 917-918
Cyril G. Hopkins
Amœba meleagridis, pp. 918-919
Leon J. Cole; Philip B. Hadley


Quotations
Women and Scientific Research, pp. 919-920


Scientific Books
----------------, pp. 920-921
An Introduction to the Theory of Optics
Arthur Schuster
Review author[s]: Henry Crew
----------------, pp. 922-923
Causal Geology
E. H. L. Schwarz
Review author[s]: Frank D. Adams
----------------, pp. 923-925
A Text-Book of Psychology
Edward Bradford Titchener
Review author[s]: Joseph Jastrow


Louis Aggasiz's Later Views on the Classification of Fishes, pp. 925-926
L. Hussakof

The Synthesis of Formaldehyde by Light without Chlorophyll, p. 926
A. P. Mathews


Special Articles
Note on the Distribution of Some Pennsylvania Fishes, pp. 926-927
Henry W. Fowler


The Convocation Week Meetings of Scientific Societies, pp. 927-928

Previous Issue: New Series, Vol. 32, No. 833, Dec. 16, 1910
Next Issue: New Series, Vol. 32, No. 835, Dec. 30, 1910



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Science, New Series, Vol. 32, No. 835, Dec. 30, 1910


Previous Issue: New Series, Vol. 32, No. 834, Dec. 23, 1910
Next Issue: New Series, Vol. 33, No. 836, Jan. 6, 1911


Front Matter (1 p.)


American Association for the Advancement of Science
The Making of a Darwin, pp. 929-942
David Starr Jordan


An Experiment in Medical Pedagogy, pp. 942-948
E. R. Le Count

Notes Relative to the Inventors Guild, pp. 948-949
The National Geographic Society, pp. 949-950
The University of Chicago and Mr. Rockefeller, pp. 950-951
Scientific Notes and News, pp. 951-952
University and Educational News, pp. 952-953


Discussion and Correspondence
''Genotype'', p. 953
F. A. Bather


Quotations
Academic and Industrial Efficiency, pp. 953-955


Scientific Books
----------------, pp. 955-957
Physical and Commercial Geography
H. E. Gregory; A. G. Keller; A. L. Bishop
Review author[s]: J. Paul Goode
Chemical Text-Books, pp. 957-958
A Text-Book of Organic Chemistry
A. F. Holleman
Essentials of Chemistry
Rufus Phillips Williams
Outlines of Organic Chemistry
F. J. Moore
Analytical Chemistry
F. P. Treadwell
Review author[s]: E. Renouf


Special Articles
Notes on the Passenger Pigeon, pp. 958-964
W J McGee


Scientific Journals and Articles, p. 964
Botanical Notes, pp. 964-966
Charles E. Bessey

Societies and Academies, pp. 966-968

Previous Issue: New Series, Vol. 32, No. 834, Dec. 23, 1910
Next Issue: New Series, Vol. 33, No. 836, Jan. 6, 1911



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