Science, New Series, Vol. 35, No. 888, Jan. 5, 1912


Previous Issue: New Series, Vol. 34, No. 887, Dec. 29, 1911
Next Issue: New Series, Vol. 35, No. 889, Jan. 12, 1912


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


The American Association for the Advancement of Science
The Washington Meeting, pp. 1-8
John Zeleny
The Work of the Electrical Division of the Bureau of Standards, pp. 8-19
Edward B. Rosa


Progress in Industrial Fellowships, pp. 19-21
Robert Kennedy Duncan

University Registration Statistics, pp. 21-22
Rudolf Tombo

Scientific Notes and News, pp. 22-26
University and Educational News, pp. 26-27


Discussion and Correspondence
``Genotypes,'' ``Biotypes,'' ``Pure Lines'' and ``Clones'', pp. 27-29
Geo. H. Shull
History of Mathematics in the Recent Edition of the Encyclopædia Britannica, pp. 29-31
L. C. Karpinski
Devastation of Forests in the White Mountains, pp. 31-35
Frank W. Very


Scientific Books
----------------, pp. 35-36
Characteristics of Existing Glaciers
William Herbert Hobbs
Review author[s]: Harry Fielding Reid
----------------, pp. 36-37
Fortschritte der Mineralogie, Kristallographie und Petrographie, herausgegeben im Auftrag der Deutschen Mineralogischen Gesellschaft, von Dr. G. Linck, Jena
Review author[s]: C. Palache
----------------, pp. 37-38
Nature Sketches in Temperate America
Joseph Lane Hancock
Review author[s]: A. S. Pearse


Special Articles
On Powers of Ten, pp. 38-40
W. P. White

Previous Issue: New Series, Vol. 34, No. 887, Dec. 29, 1911
Next Issue: New Series, Vol. 35, No. 889, Jan. 12, 1912



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Science, New Series, Vol. 35, No. 889, Jan. 12, 1912


Previous Issue: New Series, Vol. 35, No. 888, Jan. 5, 1912
Next Issue: New Series, Vol. 35, No. 890, Jan. 19, 1912


Front Matter (1 p.)


The American Association for the Advancement of Science
Aerial Engineering, pp. 41-46
A. Lawrence Rotch
The Independence of the Culture of the American Indian, pp. 46-55
Roland B. Dixon


The Percentace of Women Teachers in State Colleges and Universities, pp. 55-57
C. H. Handschin

Scientific Notes and News, pp. 57-60
University and Educational News, p. 60


Discussion and Correspondence
What is Biology and What is a ``Biological Survey''?, pp. 60-61
Francis Ramaley
Physical Laboratory Instruction, pp. 61-62
Chester A. Butman
The Meetings of Affiliated Societies, p. 62
Albert M. Reese


Quotations
The British Insurance Act, pp. 62-64


Scientific Books
----------------, pp. 64-68
The Changing Chinese, Oriental and Western Cultures in China
Edward Alsworth Ross
Review author[s]: Lester F. Ward
----------------, pp. 68-72
Natural History of the American Lobster
Francis Hobart Herrick
Review author[s]: Philip B. Hadley
----------------, pp. 72-73
Farmers of Forty Centuries, Or Permanent Agriculture in China, Korea and Japan
F. H. King
Review author[s]: T. C. Chamberlin


Scientific Journals and Articles, pp. 73-74
Wheat Rusts and Sunspots, pp. 74-75
C. Stuart Gager


Special Articles
Tier-Like Arrangement of the Elements of Certain Woods, pp. 75-77
Samuel J. Record
A Sclerotinia on Apple, pp. 77-78
J. B. Demaree


The American Society of Naturalists, pp. 78-79
Chas. R. Stockard

The Washington Meeting of the American Chemical Society, pp. 79-80
Charles L. Parsons

The American Phytopathological Society, p. 80
C. L. Shear

Previous Issue: New Series, Vol. 35, No. 888, Jan. 5, 1912
Next Issue: New Series, Vol. 35, No. 890, Jan. 19, 1912



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Science, New Series, Vol. 35, No. 890, Jan. 19, 1912


Previous Issue: New Series, Vol. 35, No. 889, Jan. 12, 1912
Next Issue: New Series, Vol. 35, No. 891, Jan. 26, 1912


Front Matter (1 p.)
The Status and Future of the American Agronomist, pp. 81-87
H. J. Wheeler

The Introduction of Physical Chemical Conceptions in the Early Stages of the Teaching of Chemistry, pp. 87-94
Harry C. Jones

Is Science Really Unpopular in High Schools?, pp. 94-98
Willard J. Fisher

The Smithsonian Biological Survey of the Panama Canal Zone, pp. 98-99
Scientific Notes and News, pp. 99-102
University and Educational News, pp. 102-103


Discussion and Correspondence
The Administration of the Weeks Act, pp. 103-104
Geo. Otis Smith
Suggestions for the Cleveland Meeting, p. 104
John Franklin Crowell
Chromosomes in Wheat and Rye, p. 104
W. J. Spillman
How a Falling Cat Turns over, pp. 104-105
J. R. Benton


Scientific Books
----------------, pp. 105-106
The Wilderness of the Upper Yukon: A Hunter's Explorations for Wild Sheep in Sub-Arctic Mountains
Charles Sheldon
Review author[s]: J. A. Allen
----------------, pp. 106-110
Principia Mathematica
Alfred North Whitehead; Bertrand Russell
Review author[s]: C. J. Keyser


A Letter of Lamarck, pp. 110-111
Bashford Dean


Special Articles
The Apparent Antagonism between Electrolytes and Nonconductors, pp. 111-112
Jacques Loeb
The Permeability of Protoplasm to Ions and the Theory of Antagonism, pp. 112-115
W. J. V. Osterhout
Notes on the Distribution of the South-Eastern Salamanders (Geomys Tuza and Allies), pp. 115-119
Roland M. Harper


The American Mathematical Society, pp. 119-120
F. N. Cole

The American Philosophical Association, p. 120
E. G. Spaulding

The American Association of Economic Entomologists, p. 120

Previous Issue: New Series, Vol. 35, No. 889, Jan. 12, 1912
Next Issue: New Series, Vol. 35, No. 891, Jan. 26, 1912



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Science, New Series, Vol. 35, No. 891, Jan. 26, 1912


Previous Issue: New Series, Vol. 35, No. 890, Jan. 19, 1912
Next Issue: New Series, Vol. 35, No. 892, Feb. 2, 1912


Front Matter (3 pp.)


The American Chemical Society
An Early Physical Chemist--M. W. Lomonossoff, pp. 121-129
Alexander Smith


The American Association for the Advancement of Science
The Cause of High Prices, pp. 129-140
T. E. Burton


The Centenary of the Academy of Natural Sciences of Philadelphia, pp. 140-141
Scientific Notes and News, pp. 141-143
University and Educational News, pp. 143-144


Discussion and Correspondence
Number of Students Per Teacher, p. 144
Arthur S. Hathaway
Fundulus and Fresh Water, pp. 144-145
Eugene Smith


Scientific Books
----------------, p. 145
The Flora of Boulder, Colorado and Vicinity
Francis Potter Daniels
Review author[s]: Francis Ramaley


Trematode Generic Names Proposed for the ``Official List of Zoological Names'', p. 146
C. W. Stiles


Special Articles
Notes upon Cronartium Ribicola, pp. 146-147
Perley Spaulding


The Botanical Society of America, pp. 147-160
George T. Moore

Previous Issue: New Series, Vol. 35, No. 890, Jan. 19, 1912
Next Issue: New Series, Vol. 35, No. 892, Feb. 2, 1912



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Science, New Series, Vol. 35, No. 892, Feb. 2, 1912


Previous Issue: New Series, Vol. 35, No. 891, Jan. 26, 1912
Next Issue: New Series, Vol. 35, No. 893, Feb. 9, 1912


Front Matter (1 p.)
On Some Resemblances of Crowngall to Human Cancer, pp. 161-172
Erwin F. Smith

The Royal Engineering College at Charlottenburg--Berlin, pp. 172-175
Edmund J. James

William Emerson Damon, pp. 175-176
George F. Kunz

Memorial to Mrs. Ellen H. Richards, pp. 176-177
Scientific Notes and News, pp. 177-181
University and Educational News, pp. 181-182


Discussion and Correspondence
``Phenotype'' and ``Clone'', pp. 182-183
Geo. H. Shull
The Pribilof Fur Seal Herd, pp. 183-184
Marshall McLean


Quotations
The Presidency of the University of Montana, pp. 184-187


Scientific Books
----------------, pp. 187-189
The Life of the Crustacea
W. T. Calman
Review author[s]: Francis H. Herrick
----------------, p. 189
Qualitative Chemical Anaysis
W. W. Scott
A Course in Qualitative Chemical Analysis
Charles Baskerville
Review author[s]: J. E. G.


Special Articles
Changes in Chemical Energy during the Development of Fundulus Heteroclitus, pp. 189-191
Otto C. Glaser


The American Association for the Advancement of Science
Section F, pp. 191-193
Maurice A. Bigelow


The American Physiological Society, pp. 193-195
A. J. Carlson

The American Society of Biological Chemists, pp. 195-197
A. N. Richards

The Meetings of the Economic and Sociological Societies at Washington, pp. 197-199
Seymour C. Loomis

Societies and Academies, pp. 199-200

Previous Issue: New Series, Vol. 35, No. 891, Jan. 26, 1912
Next Issue: New Series, Vol. 35, No. 893, Feb. 9, 1912



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Science, New Series, Vol. 35, No. 893, Feb. 9, 1912


Previous Issue: New Series, Vol. 35, No. 892, Feb. 2, 1912
Next Issue: New Series, Vol. 35, No. 894, Feb. 16, 1912


Front Matter (1 p.)
The Measure of a Singer, pp. 201-212
Carl E. Seashore

The American School Hygiene Association, pp. 212-213
The Rockefeller Foundation, p. 213
Scientific Notes and News, pp. 213-214
University and Educational News, p. 215


Discussion and Correspondence
Formation of Clouds over Fires, pp. 215-216
Walter N. Lacy
Endocrypta Huntsmani, p. 216
C. McLean Fraser


Scientific Books
----------------, pp. 216-217
The House Fly--Disease-Carrier
L. O. Howard
Review author[s]: John B. Smith
----------------, p. 217
Die Palaeobotanische Literatur
W. J. Jongmans
Review author[s]: Edward W. Berry


Scientific Journals and Articles, p. 217
Notes on Entomology, pp. 217-219
Nathan Banks


Special Articles
Notice of a New Genus of Rhinoceros from the Lower Miocene, pp. 219-220
Harold James Cook


The American Association for the Advancement of Science
Section A--Mathematics and Astronomy, pp. 220-221
G. A. Miller


The Association of American Geographers, p. 222
Albert Perry Brigham

The Society of American Bacteriologists, pp. 222-240
Charles E. Marshall

Previous Issue: New Series, Vol. 35, No. 892, Feb. 2, 1912
Next Issue: New Series, Vol. 35, No. 894, Feb. 16, 1912



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Science, New Series, Vol. 35, No. 894, Feb. 16, 1912


Previous Issue: New Series, Vol. 35, No. 893, Feb. 9, 1912
Next Issue: New Series, Vol. 35, No. 895, Feb. 23, 1912


Front Matter (1 p.)
The Glaciers and Glaciation of Alaska, pp. 241-258
Ralph S. Tarr

Professor George Davidson, pp. 258-261
Ruliff S. Holway

Museum Extension Work in Chicago, pp. 261-262
The American Museum of Natural History, pp. 262-264
Scientific Notes and News, pp. 264-266
University and Educational News, pp. 266-267


Discussion and Correspondence
Professor Jennings as a Biological Philosopher, pp. 267-269
Wm. E. Ritter
The Chestnut Tree Disease, pp. 269-270
Marsden Manson
An Unusual Effect of a Lightning Discharge, p. 270
A. H. Purdue
``Misuse of the Term `Genotype' '', p. 270
F. A. Bather


Scientific Books
----------------, pp. 270-272
The Animals and Man
Vernon Lyman Kellogg
Review author[s]: M. F. Guyer
A Few Books on Aeronautics, pp. 272-274
Aerial Locomotion
E. H. Harper; Allen Ferguson
The Aeroplane
T. O'B. Hubbard; J. H. Ledeboer; C. C. Turner
Bird Flight as the Basis of Aviation
Otto Lilienthal
Monoplanes and Biplanes
G. C. Loening
Elementary Aeronautics
Albert P. Thurston
A Manual of Philippine Silk Culture
Charles S. Banks
Review author[s]: L. O. H.


Special Articles
Fossil Holothurians, pp. 274-278
Hubert Lyman Clark
Biology of Miastor and Oligarces, pp. 278-280
E. P. Felt
Spurred Flowers in Calceolaria, p. 280
Geo. F. Atkinson; Robt. Shore

Previous Issue: New Series, Vol. 35, No. 893, Feb. 9, 1912
Next Issue: New Series, Vol. 35, No. 895, Feb. 23, 1912



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Science, New Series, Vol. 35, No. 895, Feb. 23, 1912


Previous Issue: New Series, Vol. 35, No. 894, Feb. 16, 1912
Next Issue: New Series, Vol. 35, No. 896, Mar. 1, 1912


Front Matter (1 p.)
The Primary Concepts of Physics, pp. 281-293
William Francis Magie

The Movement for Scientific Internationalism at the Hague, pp. 293-296
C.-E. A. Winslow

Scientific Notes and News, pp. 296-302
University and Educational News, pp. 302-304


Discussion and Correspondence
The Word Genotype, p. 304
T. D. A. Cockerell
Genotype and ``Genotype'', p. 304
Charles Schuchert


Scientific Books
----------------, pp. 304-306
Lectures on Fundamental Concepts of Algebra and Geometry
John Wesley Young
Descriptive Geometry: A Treatise from a Mathematical Standpoint
Victor T. Wilson
Elements of Descriptive Geometry with Applications to Spherical and Isometric Projections, Shades and Shadows, and Perspective
Albert E. Church; George M. Bartlett
Review author[s]: C. J. Keyser
----------------, p. 306
Les Poissons Wealdiens de Bernissart
Ramsey H. Traquair
Review author[s]: L. Hussakof


The Harris Tidal Machine, pp. 306-307
Samuel Tierney


Special Articles
Xeralexis, pp. 307-308
H. F. Roberts
Cryptobranchus Alleghaniensis, Larus Atricilla and Larus Marinus in North Dakota, pp. 308-309
Robert T. Young


The American Microscopical Society, p. 309
T. W. Galloway

The Southern Society for Philosophy and Psychology, pp. 309-310
The Geological Society of America, pp. 310-320
Edmund Otis Hovey

Previous Issue: New Series, Vol. 35, No. 894, Feb. 16, 1912
Next Issue: New Series, Vol. 35, No. 896, Mar. 1, 1912



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Science, New Series, Vol. 35, No. 896, Mar. 1, 1912


Previous Issue: New Series, Vol. 35, No. 895, Feb. 23, 1912
Next Issue: New Series, Vol. 35, No. 897, Mar. 8, 1912


Front Matter (1 p.)
New Phrenology, pp. 321-328
Shepherd Ivory Franz

Professorships in China, pp. 328-329
Scientific Notes and News, pp. 329-333
University and Educational News, pp. 333-334


Discussion and Correspondence
The Pribilof Fur Seal Herd, pp. 334-338
C. H. Townsend; George Archibald Clark
Another View of the Principles of Water-Power Development, pp. 338-340
J. M. Aldrich
First Use of Word ``Genotype'', pp. 340-341
Henry Fairfield Osborn


Scientific Books
----------------, pp. 341-342
Grundzuge der Palœobiologie der Wirbelthiere
O. Abel
Review author[s]: W. D. Matthew
----------------, pp. 342-344
Inheritance in Maize
E. M. East; H. K. Hayes
Review author[s]: L. H. Smith


Notes on Meteorology and Climatology, pp. 344-346
Andrew H. Palmer


Special Articles
On the Origin of an Albino Race of Deermouse, pp. 346-348
W. E. Castle
Origin of the Sediments and Coloring Matter of the Red Beds of Oklahoma, pp. 348-350
J. W. Beede


The Entomological Society of America, pp. 350-354
Alex. D. MacGillivray

Societies and Academies, pp. 354-356

Previous Issue: New Series, Vol. 35, No. 895, Feb. 23, 1912
Next Issue: New Series, Vol. 35, No. 897, Mar. 8, 1912



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Science, New Series, Vol. 35, No. 897, Mar. 8, 1912


Previous Issue: New Series, Vol. 35, No. 896, Mar. 1, 1912
Next Issue: New Series, Vol. 35, No. 898, Mar. 15, 1912


Front Matter (1 p.)
Some Biochemical Problems in Bacteriology, pp. 357-362
F. P. Gorham

The Teaching of Microbiology in Colleges of United States and Canada, pp. 362-366
Samuel C. Prescott

A Botanical-Zoological Laboratory in Porto Rico, pp. 366-367
F. L. Stevens

Scientific Notes and News, pp. 367-370
University and Educational News, pp. 370-371


Discussion and Correspondence
Reply to Holmes's Criticism of ``Light and the Behavior of Organisms'', pp. 371-373
S. O. Mast


Scientific Books
----------------, p. 374
Commercial Geography
Albert Perry Brigham
Review author[s]: W. M. Gregory


Some Early Physiographic Inferences, pp. 374-375
F. V. Emerson


Special Articles
Horns in Sheep as a Typical Sex-Limited Character, pp. 375-377
T. R. Arkell; C. B. Davenport
The ``Stomach Stones'' of Reptiles, pp. 377-378
Roy L. Moodie


The Washington Meeting of the American Chemical Society, pp. 378-396
Charles L. Parsons

Previous Issue: New Series, Vol. 35, No. 896, Mar. 1, 1912
Next Issue: New Series, Vol. 35, No. 898, Mar. 15, 1912



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Science, New Series, Vol. 35, No. 898, Mar. 15, 1912


Previous Issue: New Series, Vol. 35, No. 897, Mar. 8, 1912
Next Issue: New Series, Vol. 35, No. 899, Mar. 22, 1912


Front Matter (4 pp.)
The Privileges and Responsibilities of the Chemical Analyst, pp. 397-404
H. P. Talbot

The Crocker Land Expedition Under the Auspices of the American Museum of Natural History and the American Geographical Society, pp. 404-408
George Jarvis Brush, pp. 409-411
William E. Ford

The Rainey African Expedition, pp. 411-412
The Pacific Association of Scientific Societies, p. 412
Scientific Notes and News, pp. 412-415
University and Educational News, pp. 415-416


Discussion and Correspondence
The Corn Snake in New Jersey, pp. 416-417
Wm. T. Davis
Fundulus and Fresh Water, p. 417
John Murdoch


Scientific Books
----------------, pp. 417-419
Vergleichende Physiologie
August Pütter
Review author[s]: Frederic S. Lee
----------------, p. 419
Star Lore of All Ages
William Tyler Olcott
Review author[s]: Charles Lane Poor


The Present Known Distribution of the Chestnut Bark Disease, p. 421
Haven Metcalf; J. Franklin Collins


Special Articles
Senility in Meristematic Tissue, pp. 421-422
H. M. Benedict


The Washington Meeting of the American Chemical Society, pp. 422-435
Charles L. Parsons

Societies and Academies, pp. 435-436

Previous Issue: New Series, Vol. 35, No. 897, Mar. 8, 1912
Next Issue: New Series, Vol. 35, No. 899, Mar. 22, 1912



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Science, New Series, Vol. 35, No. 899, Mar. 22, 1912


Previous Issue: New Series, Vol. 35, No. 898, Mar. 15, 1912
Next Issue: New Series, Vol. 35, No. 900, Mar. 29, 1912


Front Matter (1 p.)
Investigations of the Carnegie Institution, pp. 437-444
Charles X. Dalton, pp. 444-446
Geo. W. Rolfe

The Second International Congress of Entomology, pp. 446-447
Antarctic Explorations, p. 447
Scientific Notes and News, pp. 447-451
University and Educational News, pp. 451-452


Discussion and Correspondence
Number of Students Per Teacher, p. 452
Joseph Peterson
Are Teachers Entitled to Complimentary Desk Copies of Technical Books?, pp. 452-454
V. Karapetoff


Scientific Books
----------------, p. 454
Melanesians and Polynesians; Their Life Histories Described and Compared
George Brown
Review author[s]: Walter Hough
----------------, pp. 454-455
Herpetology of Missouri
Julius Hurter
Review author[s]: Raymond L. Ditmars


A Remarkable Journey Across the Sahara, pp. 455-456
W. A. Cannon

Botanical Notes, pp. 456-458
Charles E. Bessey


Special Articles
The Accumulation of Oil and Gas in Sandstone, pp. 458-459
Roswell H. Johnson


The American Society of Zoologists, pp. 459-475
John H. Gerould

The American Institute of Chemical Engineers, pp. 475-476
J. C. Olsen

Previous Issue: New Series, Vol. 35, No. 898, Mar. 15, 1912
Next Issue: New Series, Vol. 35, No. 900, Mar. 29, 1912



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Science, New Series, Vol. 35, No. 900, Mar. 29, 1912


Previous Issue: New Series, Vol. 35, No. 899, Mar. 22, 1912
Next Issue: New Series, Vol. 35, No. 901, Apr. 5, 1912


Front Matter (1 p.)
The Carnegie Foundation for the Advancement of Teaching, pp. 477-485
General Examinations in a Medical School: Plan of Examination Recently Adopted at Harvard, pp. 485-487
Henry A. Christian

Dr. A. R. Wallace and the University of Colorado, p. 487
Henry Wilson Spangler, pp. 487-488
Thomas Harrison Montgomery, pp. 488-490
Scientific Notes and News, pp. 490-494
University and Educational News, pp. 494-495


Discussion and Correspondence
The Use of the Word ``Genotype'', pp. 495-496
Carl S. Scofield
University Registration, pp. 496-497
Rudolf Tombo
Convocation Week Meetings, p. 497
R. T. Young
The Tidal Machine, pp. 497-498
E. G. Fischer; Samuel Tierney


Quotations
Dr. Wiley and the Bureau of Chemistry, pp. 498-499


Scientific Books
----------------, pp. 499-501
A Descriptive Catalogue of the Higher Groups, Genera, Species and Subspecies of Birds Known to Occur in North America, from the Arctic Lands to the Isthmus of Panama, the West Indies and Other Islands of the Caribbean Sea, and the Galapagos Archipelago
Robert Ridgway
Review author[s]: J. A. Allen
----------------, pp. 501-504
The Hindu-Arabic Numerals
David Eugene Smith; Louis Charles Karpinski
Review author[s]: Florian Cajori
----------------, pp. 504-505
A Laboratory Course in Physiology
Walter B. Cannon
Review author[s]: Yandell Henderson


Pleistocene Man from Ipswich (England), pp. 505-507
George Grant MacCurdy

Third List of Generic Names for the ``Official List of Zoological Names'', pp. 507-508
C. W. Stiles


Special Articles
On the Origin of a Pink-Eyed Guinea-Pig with Colored Coat, pp. 508-510
W. E. Castle


The American Association for the Advancement of Science
Section B--Physics, pp. 510-516
Alfred D. Cole

Previous Issue: New Series, Vol. 35, No. 899, Mar. 22, 1912
Next Issue: New Series, Vol. 35, No. 901, Apr. 5, 1912



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Science, New Series, Vol. 35, No. 901, Apr. 5, 1912


Previous Issue: New Series, Vol. 35, No. 900, Mar. 29, 1912
Next Issue: New Series, Vol. 35, No. 902, Apr. 12, 1912


Front Matter (1 p.)
The Proceedings at the Centenary of the Academy of Natural Sciences of Philadelphia, pp. 517-529
The Misuse of Lantern Illustrations by Museum Lecturers, pp. 529-531
C. H. Townsend

Ralph Stockman Tarr, pp. 531-532
Geo. H. Ashley; V. H. Barnett; J. A. Bonsteel; B. S. Butler; F. K. Cameron; M. E. Evans; L. C. Graton; R. T. Hill; J. A. Holmes; J. C. Hoyt; L. O. Howard; E. M. Kindle; G. C. Martin; G. C. Matson; E. S. Sheperd; C. W. Turrentine; David White

Charles Robert Sanger, p. 532
T. W. Richards; B. O. Peirce; G. P. Baxter

Scientific Notes and News, pp. 533-536
University and Educational News, p. 536


Discussion and Correspondence
Principles of Water-Power Development, pp. 536-537
W J McGee
Dr. Radosavljevich's ``Critique'' of Professor Boas, pp. 537-540
Robert H. Lowie
Report of the Seal Commission, pp. 540-541
George A. Clark


Quotations
Lord Lister and Westminster Abbey, pp. 541-542


Scientific Books
----------------, pp. 542-543
The Chemistry of the Radio-Elements
Frederick Soddy
Review author[s]: B. B. Boltwood
----------------, pp. 543-544
Stability in Aviation: An Introduction to Dynamical Stability as Applied to the Motion of Aeroplanes
G. H. Bryan
Review author[s]: W. J. Humphreys
----------------, pp. 544-546
Non-Marine Mollusca of Patagonia
Henry A. Pilsbry
Review author[s]: T. D. A. Cockerell


Special Articles
Note on the Upper Eocene Titanotheroid Telmatherium (?) Incisivum Douglass from the Uinta Basin, p. 546
William K. Gregory
Oil Concentration About Salt Domes, pp. 546-547
G. D. Harris


The American Association for the Advancement of Science
Section D, pp. 547-553
G. W. Bissell


Societies and Academies, pp. 553-556

Previous Issue: New Series, Vol. 35, No. 900, Mar. 29, 1912
Next Issue: New Series, Vol. 35, No. 902, Apr. 12, 1912



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Science, New Series, Vol. 35, No. 902, Apr. 12, 1912


Previous Issue: New Series, Vol. 35, No. 901, Apr. 5, 1912
Next Issue: New Series, Vol. 35, No. 903, Apr. 19, 1912


Front Matter (1 p.)
The Present Educational System and the Training of Economic Entomologists, pp. 557-566
F. M. Webster

On The Improvement of Medical Teaching, pp. 566-571
C. M. Jackson

Scientific Notes and News, pp. 571-573
University and Educational News, pp. 573-574


Discussion and Correspondence
Are Horns in Sheep a Sex-Limited Character?, pp. 574-575
W. E. Castle
The Moth of the Cotton Worm (Alabama Argillacea Hubn.), pp. 575-576
Leonard Haseman
Crystallographic Tables, pp. 576-577
Oliver Bowles
House Air, p. 577
G. L. Manning


Quotations
Most Recent Investigations on the Determination, Preservative Action and Admissibility of the Use of Benzoic Acid, pp. 577-585
K. B. Lehman


Scientific Books
----------------, pp. 585-586
Planktonkunde
Adolf Steuer
Leitfaden der Planktonkunde
Adolf Steuer
Review author[s]: Charles Atwood Kofoid
----------------, pp. 586-589
The Realm of Ends Or Pluralism and Theism: The Gifford Lectures Delivered in the University of St. Andrews in the Years 1907-1910
James Ward
Review author[s]: R. M. Wenley


Botanical Notes, pp. 589-591
Charles E. Bessey

The Relation of Pigmentation to Temperature in Deep-Sea Animals, pp. 591-593
Chas. E. Woodruff

Physiological Sex Determination, pp. 593-594
Benj. C. Gruenberg

Societies and Academies, pp. 594-596

Previous Issue: New Series, Vol. 35, No. 901, Apr. 5, 1912
Next Issue: New Series, Vol. 35, No. 903, Apr. 19, 1912



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Science, New Series, Vol. 35, No. 903, Apr. 19, 1912


Previous Issue: New Series, Vol. 35, No. 902, Apr. 12, 1912
Next Issue: New Series, Vol. 35, No. 904, Apr. 26, 1912


Front Matter (2 pp.)
The Effect of Research in Genetics on the Art of Breeding, pp. 597-609
Herbert J. Webber

General Hygiene as a Required College Course, pp. 609-612
Alan W. C. Menzies

Elizabeth Thompson Science Fund, pp. 612-613
Charles S. Minot

John Bernhardt Smith, pp. 613-614
L. O. Howard

Scientific Notes and News, pp. 614-618
University and Educational News, pp. 618-619


Discussion and Correspondence
A Defence of the ``New Phrenology'', pp. 619-622
F. H. Pike
Mr. Dooley on Science: Being a Protest against the Violence of the Geneticist, pp. 622-624
A. P. Seudo


Scientific Books
Recent Books on the Doctrine of Descent, pp. 624-631
La genèse des espèces animales
L. Cuénot
Allgemeine Vererbungslehre
V. Haecker
Heredity in Relation to Evolution and Animal Breeding
William E. Castle
Upon the Inheritance of Acquired Characters
E. Rignano
Nephritis
Martin H. Fischer
An Experimental Study of the Death-Feigning of Belostoma (=Zaitha Aucct.) flumineum Say and Nepa apiculata Uhler
Henry H. P. Severin; Harry C. Severin
The Sun
Charles G. Abbot
Review author[s]: J. P. McM; Yandell Henderson; C. F. Curtis Riley; Charles Lane Poor


Special Articles
Deciduous Rootlets of Desert Plants, pp. 632-633
W. A. Cannon
The Effect of Narcotics upon the Development of the Hen's Egg, pp. 633-634
Albert M. Reese
Inhibition of Cell Division in Paramœcium, pp. 634-635
G. C. Crampton


Societies and Academies, pp. 635-636

Previous Issue: New Series, Vol. 35, No. 902, Apr. 12, 1912
Next Issue: New Series, Vol. 35, No. 904, Apr. 26, 1912



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Science, New Series, Vol. 35, No. 904, Apr. 26, 1912


Previous Issue: New Series, Vol. 35, No. 903, Apr. 19, 1912
Next Issue: New Series, Vol. 35, No. 905, May 3, 1912


Front Matter (1 p.)
The Humanization of the Teaching of Mathematics, pp. 637-647
C. J. Keyser

Benjamin Franklin Thomas, pp. 647-648
Henry S. Carhart

Attendance at German Universities, pp. 648-649
R. Tombo

The Medical School of the University of Illinois, pp. 649-650
Scientific Notes and News, pp. 650-653
University and Educational News, pp. 653-654


Discussion and Correspondence
Phenotypes, Genotypes and Gens, pp. 654-656
O. F. Cook
Cross Cutting and Retrograding of Streambeds, pp. 656-658
F. S. Dellenbaugh
Reported Discovery of Radium in Northern Arkansas, p. 658
A. H. Purdue
The American Association for the Advancement of Science, pp. 658-659
Chas. H. Herty


Scientific Books
----------------, pp. 659-660
Bacteria in Relation to Plant Diseases
Erwin F. Smith
Review author[s]: Charles E. Bessey
----------------, pp. 660-661
Corrosion of Iron and Steel
J. Newton Friend
Review author[s]: William H. Walker
----------------, pp. 661-662
Principles of Electrical Engineering
Harold Pender
Review author[s]: Frederick Bedell
----------------, p. 662
Electro-Analysis
Edgar F. Smith
Review author[s]: Joseph W. Richards


The Habits of Flies of the Genus Cordylobia, Parasitic on Man in Africa, pp. 662-663
Frederick Knab

The National Academy of Sciences, p. 663
Annual Meeting of the American Federation of Teachers of the Mathematical and the Natural Sciences, pp. 663-664
Eugene R. Smith

Anthropology at the Washington Meeting for 1911, pp. 665-676
George Grant MacCurdy

Previous Issue: New Series, Vol. 35, No. 903, Apr. 19, 1912
Next Issue: New Series, Vol. 35, No. 905, May 3, 1912



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Science, New Series, Vol. 35, No. 905, May 3, 1912


Previous Issue: New Series, Vol. 35, No. 904, Apr. 26, 1912
Next Issue: New Series, Vol. 35, No. 906, May 10, 1912


Front Matter (1 p.)
The Practical Classification of Soils, pp. 677-686
Elmer O. Fippin

The British Association, pp. 686-687
Pensions at the University of Chicago, p. 687
Scientific Notes and News, pp. 687-691
University and Educational News, p. 691


Discussion and Correspondence
The Name and Brain of the Gar, pp. 691-693
Burt G. Wilder
A Fistula in the Dogfish, p. 693
Robert Cushman Murphy
Note on ``Some Early Physiographic Inferences'', p. 693
Charles A. Hart


Scientific Books
----------------, pp. 693-695
The Mechanical Factors of Digestion
Walter B. Cannon
Review author[s]: John Auer
Chemical Text-Books, pp. 695-701
The Elements of Qualitative Chemical Analysis with Special Consideration of the Application of the Laws of Equilibrium and of the Modern Theories of Solution
Julius Stieglitz
A Handbook of Organic Analysis, Qualitative and Quantitative
H. T. Clarke
The Identification of Organic Compounds
G. B. Neave; I. M. Heilbron
Contemporary Chemistry
E. E. Fournier d'Albe
Progressive Problems in General Chemistry
Charles Baskerville; W. L. Estabrooke
Bibliography of Non-Euclidean Geometry, Including the Theory of Parallels, the Foundations of Geometry, and Space of n Dimensions
Duncan M. Y. Sommerville
Report on the Dune-Areas of New Zealand, Their Geology, Botany and Reclamation
L. Cockayne
Aerial Navigation. A Popular Treatise on the Growth of Air Craft and on Aeronautical Meterology
Albert F. Zahm
Review author[s]: J. E. Gilpin; Arthur Ranum; Raymond J. Pool; A. Lawrence Rotch


Special Articles
Heating of Local Areas of Ground in Culebra Cut, Canal Zone, pp. 701-703
Donald F. MacDonald


The Astronomical and Astrophysical Society of America: Washington Meeting, December, 1911, pp. 703-714
R. H. Curtiss

Societies and Academies, pp. 714-716

Previous Issue: New Series, Vol. 35, No. 904, Apr. 26, 1912
Next Issue: New Series, Vol. 35, No. 906, May 10, 1912



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Science, New Series, Vol. 35, No. 906, May 10, 1912


Previous Issue: New Series, Vol. 35, No. 905, May 3, 1912
Next Issue: New Series, Vol. 35, No. 907, May 17, 1912


Front Matter (1 p.)
The Fungus of the Chestnut-Tree Blight, pp. 717-722
W. G. Farlow

More Trouble for the Systematist, pp. 722-725
C. C. Nutting

Henry James Clark: Teacher and Investigator, pp. 725-730
Frederick Tuckerman

Scientific Notes and News, pp. 731-735
University and Educational News, pp. 735-736


Discussion and Correspondence
Non-Euclidean Geometry in the Encyclopædia Britannica, pp. 736-740
George Bruce Halsted
Pearl and Jennings on Assortative Conjugation in the Protozoa, pp. 740-741
J. Arthur Harris
``The Passing of the Slime-Moulds'', pp. 741-743
T. H. Macbride


Scientific Books
----------------, pp. 743-744
Meteorology
Willis Isbister Milham
Review author[s]: C. A.
----------------, pp. 744-746
Probleme der physiologischen und pathologischen Chemie. Fünfzig Vorlesungen über neuere Ergebnisse und Richtungslinien der Forschung für Studierende, Aerzte, Biologen und Chemiker, von Dr. Otto von Fürth, A. Ö. Professor für angewandte medizinische Chemie an der Wiener Universität. I. Band, Gewebschemie. Leipzig, Verlag von F. C. W. Vogel
Review author[s]: Lafayette B. Mendel
----------------, pp. 746-748
The Lower Cretaceous Deposits of Maryland
William Bullock Clark; Arthur B. Bibbins; Edward W. Berry; Richard S. Lull
Review author[s]: F. H. Knowlton
----------------, p. 748
Woodland Idyls
W. S. Blatchley
Review author[s]: N. Banks
----------------, p. 748
The Evolution of Animal Intelligence
S. J. Holmes
Review author[s]: John B. Watson
----------------, pp. 748-749
Butterfly Hunting in Many Lands: Notes of a Field Naturalist
Geo. B. Longstaff
Review author[s]: F. E. Lutz


The Talking Dog, pp. 749-751
Harry Miles Johnson

Fourth List of Generic Names for the ``Official List of Zoological Names,'' Provided for by the Graz Congress, pp. 751-753
C. W. Stiles


Special Articles
Œnothera Nanella, Healthy and Diseased, pp. 753-754
Hugo De Vries
Behavior of Spermatozoa in Plasma, pp. 754-755
Max Morse


Societies and Academies, pp. 755-756

Previous Issue: New Series, Vol. 35, No. 905, May 3, 1912
Next Issue: New Series, Vol. 35, No. 907, May 17, 1912



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Science, New Series, Vol. 35, No. 907, May 17, 1912


Previous Issue: New Series, Vol. 35, No. 906, May 10, 1912
Next Issue: New Series, Vol. 35, No. 908, May 24, 1912


Front Matter (1 p.)
The Present Status of the Genetics Problem, pp. 757-767
W. J. Spillman

The Peruvian Expedition of 1912, pp. 767-769
Hiram Bingham

Samuel Butler and Biological Memory, pp. 769-771
Vernon L. Kellogg

The Death of Nettie Maria Stevens, p. 771
Scientific Notes and News, pp. 771-773
University and Educational News, pp. 773-775


Discussion and Correspondence
The Occurrence of Stibnite at Steamboat Springs, Nevada, pp. 775-776
J Claude Jones
Cerium, p. 776
B. K. Emerson
Popularizing Sciences, pp. 776-777
C. R. Orcutt


Scientific Books
----------------, pp. 777-779
A Cyclopedia of American Medical Biography, Comprising the Lives of Eminent Deceased Physicians and Surgeons from 1610 to 1910
Howard A. Kelly
Review author[s]: F. H. Garrison
----------------, pp. 779-780
A Revision of the Cotylosauria of North America
E. C. Case
Review author[s]: S. W. Williston
----------------, pp. 780-781
The Home-Life of the Osprey
Clinton G. Abbott
Review author[s]: Francis H. Herrick
----------------, pp. 781-783
A Text-Book of Botany for Colleges and Universities
John Merle Coulter; Charles Reid Barnes; Henry Chandler Cowles
Review author[s]: Charles E. Bessey


Special Articles
The Photoelectric Effect, pp. 783-784
O. W. Richardson; Karl T. Compton
Preliminary Note on the Occurrence of a Sex-Limited Character in Cats, pp. 784-785
C. C. Little


The American Philosophical Society, pp. 785-794
Arthur Willis Goodspeed

Societies and Academies, pp. 794-796

Previous Issue: New Series, Vol. 35, No. 906, May 10, 1912
Next Issue: New Series, Vol. 35, No. 908, May 24, 1912



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Science, New Series, Vol. 35, No. 908, May 24, 1912


Previous Issue: New Series, Vol. 35, No. 907, May 17, 1912
Next Issue: New Series, Vol. 35, No. 909, May 31, 1912


Front Matter (1 p.)
University Control, pp. 797-808
J. McKeen Cattell

Abbott Lawrence Rotch, pp. 808-811
Robert De C. Ward

The Transcontinental Excursion of the American Geographical Society, pp. 812-813
Scientific Notes and News, pp. 813-816
University and Educational News, pp. 816-817


Discussion and Correspondence
A Protest against Changing the International Code of Zoological Nomenclature, pp. 817-819
Witmer Stone
``Genes'' Or ``Gens''?, p. 819
G. H. Shull
Crystallographic Tables, pp. 819-821
H. P. Whitlock; Edgar T. Wherry
Changes of Bodily Form in Descendants of Immigrants, pp. 821-824
Paul R. Radosavljevich


Scientific Books
----------------, pp. 824-826
Pflanzenphysiologie
W. Palladin
Review author[s]: Burton E. Livingston
----------------, pp. 826-828
Fourth Report of the Wellcome Tropical Research Laboratories at the Gordon Memorial College, Khartoum
Andrew Balfour
Review author[s]: Charles Atwood Kofoid
----------------, pp. 828-829
A History of the Birds of Colorado
William Lutley Sclater
Review author[s]: J. A. A.


Botanical Notes, pp. 829-833
Charles E. Bessey


Special Articles
The Inefficiency of Wires as a Means of Curing Defective Acoustics of Auditoriums, pp. 833-834
F. R. Watson
Color Variations of the House Mouse in California, pp. 834-836
Lee R. Dice


Societies and Academies, p. 836

Previous Issue: New Series, Vol. 35, No. 907, May 17, 1912
Next Issue: New Series, Vol. 35, No. 909, May 31, 1912



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Science, New Series, Vol. 35, No. 909, May 31, 1912


Previous Issue: New Series, Vol. 35, No. 908, May 24, 1912
Next Issue: New Series, Vol. 35, No. 910, Jun. 7, 1912


Front Matter (1 p.)
The Building of ``Coral'' Reefs, pp. 837-842
Marshall A. Howe

University Control II, pp. 842-860
J. McKeen Cattell

Scientific Notes and News, pp. 860-862
University and Educational News, p. 863


Discussion and Correspondence
The White-Tailed Deer of Michigan, pp. 863-864
Alexander G. Ruthven; Norman A. Wood
The Flora Brasiliensis, pp. 864-865
Edw. J. Nolan; Olive Jones
An Experiment on a Fasting Man, p. 865
Francis G. Benedict


Scientific Books
----------------, pp. 865-868
The Pines of Australia
Richard Baker; Henry G. Smith
The Eusporangiatœ, the Comparative Morphology of the Ophioglossaceœ and Marattiaceœ
Douglas Houghton Campbell
The Morphology of Gymnosperms
Coulter; Chamberlain
Review author[s]: E. C. Jeffrey
----------------, pp. 868-869
Pharmaceutical Bacteria, with Special Reference to Disinfection and Sterilization
Albert Schneider
Review author[s]: H. W. C.
----------------, pp. 869-870
The American Year Book. 1911
Francis G. Wickware
Review author[s]: John Ritchie


Notes on Meteorology and Climatology, pp. 870-873
Andrew H. Palmer


Special Articles
The Origin of Erythrocytes by a Process of Constriction Or Budding, pp. 873-875
V. E. Emmel
On the Appearance of Albino Mutants in Litters of the Common Norway Rat, Mus Norvegicus, pp. 875-876
S. Hatai


Societies and Academies, p. 876

Previous Issue: New Series, Vol. 35, No. 908, May 24, 1912
Next Issue: New Series, Vol. 35, No. 910, Jun. 7, 1912



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Science, New Series, Vol. 35, No. 910, Jun. 7, 1912


Previous Issue: New Series, Vol. 35, No. 909, May 31, 1912
Next Issue: New Series, Vol. 35, No. 911, Jun. 14, 1912


Front Matter (3 pp.)
Some Thoughts on Modern Mathematical Research, pp. 877-887
G. A. Miller

Scientific Distribution of Grades at Reed College, pp. 887-889
William T. Foster

Scientific Notes and News, pp. 889-891
University and Educational News, pp. 891-892


Discussion and Correspondence
The Heating in the Culebra Cut, pp. 892-893
Edward H. Williams
The Crocker Land Expedition, p. 893
Edmund Otis Hovey; Herbert L. Bridgman


University Control
Letters from Harvard University, pp. 893-903


Scientific Books
----------------, pp. 904-905
Vergleichende Anatomie des menschlichen Gebisses und der Zähne der Vertebraten
Paul De Terra
Review author[s]: William K. Gregory
----------------, p. 905
Modern Industrial Chemistry
H. Blücher
Review author[s]: Allerton S. Cushman


Special Articles
Tertiary Deposits of Eastern Mexico, pp. 906-908
E. T. Dumble


Societies and Academies, p. 908

Previous Issue: New Series, Vol. 35, No. 909, May 31, 1912
Next Issue: New Series, Vol. 35, No. 911, Jun. 14, 1912



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Science, New Series, Vol. 35, No. 911, Jun. 14, 1912


Previous Issue: New Series, Vol. 35, No. 910, Jun. 7, 1912
Next Issue: New Series, Vol. 35, No. 912, Jun. 21, 1912


Front Matter (1 p.)


The American Association for the Advancement of Science
Some Current Conceptions of the Germ Plasm, pp. 909-923
R. A. Harper


Scientific Notes and News, pp. 923-925
University and Educational News, pp. 925-927


Discussion and Correspondence
The Nature of the Inheritance of Horns in Sheep, p. 927
T. R. Arkell; C. B. Davenport
Agriculture in Schools, pp. 927-928
L. S. Hawkins


Scientific Books
----------------, pp. 928-929
The Absorption Spectra of Solutions of Comparatively Rare Salts Including Those of Gadolinium, Dysprosium and Samarium, the Spectrophotography of Certain Chemical Reactions and the Effect of High Temperature on the Absorption Spectra of Nonaqueous Solutions
Harry C. Jones; W. W. Strong
Review author[s]: Frederick H. Getman
----------------, p. 929
Historical Papers on Modern Explosives
George W. MacDonald
Review author[s]: Charles E. Munroe
----------------, pp. 929-930
Insect Pests of the Farm, Garden and Orchard
E. Dwight Sanderson
Review author[s]: W. E. Britton


Terms Used to Denote the Abundance Or Rarity of Birds, pp. 930-931
John Dryden Kuser

Trivalent Platinum, p. 931
J. L. H.


Special Articles
Simple Demonstration Apparatus for the Infra-Red Spectrum, pp. 931-933
Augustus Trowbridge


The American Society of Zoologists, pp. 933-940
W. C. Curtis

Previous Issue: New Series, Vol. 35, No. 910, Jun. 7, 1912
Next Issue: New Series, Vol. 35, No. 912, Jun. 21, 1912



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Science, New Series, Vol. 35, No. 912, Jun. 21, 1912


Previous Issue: New Series, Vol. 35, No. 911, Jun. 14, 1912
Next Issue: New Series, Vol. 35, No. 913, Jun. 28, 1912


Front Matter (1 p.)
Chance and the Prepared Mind, pp. 941-956
R. M. Pearce

The Work of Colonel Gorgas, pp. 956-957
Scientific Notes and News, pp. 957-960
University and Educational News, pp. 960-961


Discussion and Correspondence
The Dome Theory of the Coastal Plain, pp. 961-964
A. F. Lucas


University Control
Letters from Yale University, pp. 964-967


Scientific Books
----------------, pp. 967-969
The Biology of the Seasons
J. Arthur Thomson
The Natural History and Antiquities of Selborne, in the County of Southampton
Gilbert White
Review author[s]: T. D. A. Cockerell


The Hindu-Arabic Numerals, pp. 969-970
Louis C. Karpinski


Special Articles
The Source of the Current of Injury, pp. 970-971
Jacques Loeb; Reinhard Beutner


Societies and Academies, pp. 971-972

Previous Issue: New Series, Vol. 35, No. 911, Jun. 14, 1912
Next Issue: New Series, Vol. 35, No. 913, Jun. 28, 1912



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Science, New Series, Vol. 35, No. 913, Jun. 28, 1912


Previous Issue: New Series, Vol. 35, No. 912, Jun. 21, 1912
Next Issue: New Series, Vol. 36, No. 914, Jul. 5, 1912


Front Matter (1 p.)
The Opportunity of the Endowed University, pp. 973-977
George J. Peirce

Research on the Smoke Problem at the Department of Industrial Research of the University of Pittsburgh, pp. 977-979
R. C. Benner

Cancer Research, pp. 979-980
W. B. C.

The National Argentine Observatory, p. 980
C. D. Perrine

An International Congress of Anthropology, p. 980
George Grant MacCurdy

Honorary Degrees in Science, pp. 980-981
Scientific Notes and News, pp. 981-984
University and Educational News, pp. 984-985


Discussion and Correspondence
Oblique Orientation of Maps and Half-Tones, pp. 985-986
Roland M. Harper
Another Sex-Limited Character, p. 986
Edward N. Wentworth


Scientific Books
----------------, pp. 986-993
Phylogeny of the Echini with a Revision of Palœozoic Species
Robert Tracy Jackson
Review author[s]: Hubert Lyman Clark
----------------, pp. 993-994
The Parasitic Amœbœ of Man
Charles F. Craig
Review author[s]: Wm. B. Wherry


Botanical Notes, pp. 994-996
Charles E. Bessey


Special Articles
Nitrates in Soils, pp. 996-1000
F. L. Stevens
Reactions of Young Lobsters Determined by Food Stimuli, pp. 1000-1002
Philip B. Hadley


Societies and Academies, pp. 1002-1004

Previous Issue: New Series, Vol. 35, No. 912, Jun. 21, 1912
Next Issue: New Series, Vol. 36, No. 914, Jul. 5, 1912



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Science, New Series, Vol. 36, No. 914, Jul. 5, 1912


Previous Issue: New Series, Vol. 35, No. 913, Jun. 28, 1912
Next Issue: New Series, Vol. 36, No. 915, Jul. 12, 1912


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


The American Association for the Advancement of Science
Disease Carriers, pp. 1-10
Frederick G. Novy


Concerning Nomina Conservanda, and a Referendum to All Zoologists, pp. 10-11
The Rainey African Collection, pp. 11-12
The Twelfth International Geological Congress, p. 12
Scientific Notes and News, pp. 12-15
University and Educational News, pp. 15-17


Discussion and Correspondence
Priority Vs. Nomina Conservanda, pp. 17-18
E. P. Felt
Hermaphrodite Shad in the Delaware, pp. 18-19
Henry W. Fowler


University Control
Letters from the University of Pennsylvania, pp. 19-28


Scientific Books
----------------, pp. 28-29
In Northern Mists: Arctic Exploration in Early Times
Fridtjof Nansen
Review author[s]: A. W. Greely
----------------, pp. 29-30
Cocoa and Chocolate. Their Chemistry and Manufacture
R. Whymper
Review author[s]: Henry Leffmann


Special Articles
Elm Leaf Curl and Woolly Aphid of the Apple, pp. 30-31
Edith M. Patch
A Method for the Removal of the Toxic Properties from Cottonseed Meal a Preliminary Report, pp. 31-32
W. A. Withers; B. J. Ray


Societies and Academies, p. 32

Previous Issue: New Series, Vol. 35, No. 913, Jun. 28, 1912
Next Issue: New Series, Vol. 36, No. 915, Jul. 12, 1912



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Science, New Series, Vol. 36, No. 915, Jul. 12, 1912


Previous Issue: New Series, Vol. 36, No. 914, Jul. 5, 1912
Next Issue: New Series, Vol. 36, No. 916, Jul. 19, 1912


Front Matter (1 p.)
Anniversary Address, Iowa Academy of Science, pp. 33-41
Herbert Osborn

Economy in University Administration, pp. 41-45
William Lowe Bryan

Lectures on the Smoke Problem, pp. 45-46
R. C. Benner

A Science Library for Children, p. 46
Scientific Notes and News, pp. 46-50
University and Educational News, pp. 50-52


Discussion and Correspondence
The Misuse of the Term ``Melanin'', pp. 52-53
Ross Aiken Gortner
``Pronounced Gēn'', pp. 53-54
Charles P. G. Scott
Formation of Spurred Flowers in Hybrid Calceolarias, p. 54
Orland E. White


Scientific Books
----------------, pp. 54-56
High School Education
Charles Hughes Johnston
Review author[s]: Julius Sachs
----------------, pp. 56-57
A Monograph of the Mycetozoa
Arthur Lister
Review author[s]: Charles E. Bessey


Scientific Journals and Articles, p. 57


Special Articles
The Laws of Photoelectric Action and the Unitary Theory of Light (Licht-Quanten Theorie), pp. 57-58
O. W. Richardson
The Cape Lobster, pp. 58-61
Francis H. Herrick
A Panum Incubator with Important Modifications, pp. 61-62
Leo F. Rettger
A Convenient 20° Incubator, pp. 62-63
Chas. B. Morrey


The American Association of Museums, pp. 63-64
Paul M. Rea

Societies and Academies, p. 64

Previous Issue: New Series, Vol. 36, No. 914, Jul. 5, 1912
Next Issue: New Series, Vol. 36, No. 916, Jul. 19, 1912



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Science, New Series, Vol. 36, No. 916, Jul. 19, 1912


Previous Issue: New Series, Vol. 36, No. 915, Jul. 12, 1912
Next Issue: New Series, Vol. 36, No. 917, Jul. 26, 1912


Front Matter (2 pp.)
Research Foundations in Their Relation to Medicine, pp. 65-74
Henry H. Donaldson

Family Records of Graduates of Wesleyan University, pp. 74-76
Frank W. Nicolson

An Index of Fish Environments, pp. 76-77
V. E. Shelford; W. C. Allee

The Relation of the Horsepower to the Kilowatt, p. 77
The Imperial Universities Congress, pp. 77-78
Scientific Notes and News, pp. 78-80
University and Educational News, pp. 80-81


Discussion and Correspondence
Philippine Sharks, p. 81
C. Tate Regan
Aragonite Coating Gravel Pebbles, pp. 81-82
Alfred C. Lane


Scientific Books
----------------, pp. 82-83
Theoretical and Physical Chemistry
S. Lawrence Bigelow
Review author[s]: Alan W. C. Menzies
----------------, pp. 83-84
In Northern Labrador
William Brooks Cabot
Among the Eskimos of Labrador
S. K. Hutton
Review author[s]: A. W. Greely
----------------, p. 84
Reminiscences of the Yukon
Stratford Tollemache
The Conquest of the Great Northwest
Agnes C. Laut
Review author[s]: A. W. Greely
----------------, pp. 84-86
Sewage Disposal
George W. Fuller
Review author[s]: George C. Whipple


Recent Work in Systematic Agrostology, pp. 86-90
A. S. Hitchcock


Special Articles
Rhythmical Activity of Isolated Heart Muscle Cells in Vitro, pp. 90-92
Montrose T. Burrows
On Molecular Cohesion. A Preliminary Statement, pp. 92-95
Albert P. Mathews


Societies and Academies, pp. 95-96

Previous Issue: New Series, Vol. 36, No. 915, Jul. 12, 1912
Next Issue: New Series, Vol. 36, No. 917, Jul. 26, 1912



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Science, New Series, Vol. 36, No. 917, Jul. 26, 1912


Previous Issue: New Series, Vol. 36, No. 916, Jul. 19, 1912
Next Issue: New Series, Vol. 36, No. 918, Aug. 2, 1912


Front Matter (2 pp.)
Sir William Herschel, pp. 97-108
George H. Darwin

Paul Caspar Freer. An Appreciation, pp. 108-109
Warren D. Smith

The Master's Degree at Rutgers College, pp. 109-110
Austin Scott; J. Volney Lewis; Walter T. Marvin

Museum Buildings in the United States, pp. 110-112
J. A. Udden

Regents of the Smithsonian Institution, p. 112
Scientific Notes and News, pp. 112-114
University and Educational News, pp. 114-115


Discussion and Correspondence
``Genes'' Not Made in Germany, pp. 115-116
O. F. Cook
Propositions for Changes in the International Code of Zoological Nomenclature, p. 116
C. W. Stiles
The Pei Yang University, pp. 116-117
Thomas T. Read


Scientific Books
----------------, pp. 117-119
Technology and Industrial Efficiency
Review author[s]: Geo. F. Swain
----------------, pp. 119-120
The Mechanics of Building Construction
Henry Adams
Review author[s]: O. H. Basquin
----------------, pp. 120-122
The Evolution of the Vertebrates and Their Kin
William Patten
Review author[s]: J. P. McM


Botanical Notes, pp. 122-124
Charles E. Bessey


Special Articles
The History of the Germ Cells in the Pædogenetic Larva of Miastor, pp. 124-126
Robert W. Hegner
An Autocollimating Mounting for a Concave Grating, pp. 127-128
Horace Clark Richards

Previous Issue: New Series, Vol. 36, No. 916, Jul. 19, 1912
Next Issue: New Series, Vol. 36, No. 918, Aug. 2, 1912



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Science, New Series, Vol. 36, No. 918, Aug. 2, 1912


Previous Issue: New Series, Vol. 36, No. 917, Jul. 26, 1912
Next Issue: New Series, Vol. 36, No. 919, Aug. 9, 1912


Front Matter (1 p.)
Doctorates Conferred by American Universities, pp. 129-139
The Celebration of the Two Hundredth Anniversary of the Royal Society, pp. 139-140
Paul Caspar Freer, pp. 140-141
Scientific Notes and News, pp. 141-143
University and Educational News, p. 143


Discussion and Correspondence
Sex-Limited Inheritance in Cats, p. 144
L. Doncaster
``Terms Used to Denote the Abundance Or Rarity of Birds'', pp. 144-147
W. L. McAtee; P. A. Taverner
``Florida Weather'', pp. 147-148
J. R. Watson


Scientific Books
----------------, pp. 148-149
The Mechanics of the Aeroplane
Captain Duchene
Review author[s]: A. F. Zahm
----------------, p. 149
Smoke--A Study of Town Air
J. B. Cohen; A. G. Ruston
Review author[s]: R. C. Benner
----------------, pp. 149-150
General Index to a Hand-List of the Genera and Species of Birds
W. R. Ogilvie-Grant
Review author[s]: J. A. A.
----------------, pp. 150-151
Heredity and Society
W. C. A. Whetham; C. D. Whetham
Review author[s]: C. B. Davenport


The Inheritance of Skin Color, pp. 151-152
H. E. Jordan


Special Articles
A Reversal of the Rowland Effect, p. 153
Francis E. Nipher
The Preparation of Unbroken Pollen Mother-Cells and Other Cells for Studies in Mitosis, pp. 153-155
Albert Mann
Results of Pure Culture Studies on Phyllosticta Pirina Sacc, pp. 155-157
C. H. Crabill


The North Carolina Academy of Science, pp. 157-160
E. W. Gudger

Previous Issue: New Series, Vol. 36, No. 917, Jul. 26, 1912
Next Issue: New Series, Vol. 36, No. 919, Aug. 9, 1912



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Science, New Series, Vol. 36, No. 919, Aug. 9, 1912


Previous Issue: New Series, Vol. 36, No. 918, Aug. 2, 1912
Next Issue: New Series, Vol. 36, No. 920, Aug. 16, 1912


Front Matter (1 p.)
The Relation of Electrical Engineering to Other Professions, pp. 161-166
Gano Dunn

Honorary Degrees at the University of Michigan, pp. 166-167
The Funeral of M. Poincaré, pp. 167-168
Scientific Notes and News, pp. 168-170
University and Educational News, p. 171


Discussion and Correspondence
Zoological Nomenclature, pp. 171-173
J. S. Kingsley
Dome Theories as Applied to Gulf Coast Geology, pp. 173-174
G. D. Harris


University Control
Letters from Cornell University, pp. 174-178
Letters from the University of Chicago, pp. 178-186


Scientific Books
----------------, pp. 186-187
Outlines of Applied Optics
P. G. Nutting
Review author[s]: W. LeC. Stevens
----------------, pp. 187-189
Distribution and Origin of Life in America
Robert Francis Scharff
Review author[s]: Alexander G. Ruthven
Recent Antarctic Work, pp. 189-190
National Antarctic Expedition
Expédition Antarctique Française, 1903-1905, Commandée par le docteur Jean Charcot. Hydrographie-Physique du Globe, par A. Matha et J. J. Rey
Review author[s]: Wm. H. Dall


Special Articles
A Case of Sex-Linked Inheritance in the Domestic Pigeon, pp. 190-192
Leon J. Cole
The Intertubercular Or Bicipital Foramen of the Humerus of the Guinea-Pig, p. 192
Leonard W. Williams

Previous Issue: New Series, Vol. 36, No. 918, Aug. 2, 1912
Next Issue: New Series, Vol. 36, No. 920, Aug. 16, 1912



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Science, New Series, Vol. 36, No. 920, Aug. 16, 1912


Previous Issue: New Series, Vol. 36, No. 919, Aug. 9, 1912
Next Issue: New Series, Vol. 36, No. 921, Aug. 23, 1912


Front Matter (1 p.)
A National University, a National Asset; an Instrumentality for Advanced Research, pp. 193-201
Charles Richard Van Hise

The National University, pp. 202-210
Edmund J. James

Scientific Notes and News, pp. 210-213
University and Educational News, pp. 213-214


Discussion and Correspondence
The Corrosion of Iron and Steel, pp. 214-216
Allerton S. Cushman
Itonidæ Vs. Cecidomyiidæ, p. 216
C. T. Brues


Scientific Books
----------------, pp. 216-217
American Permian Vertebrates
Samuel W. Williston
Review author[s]: Richard Swann Lull
----------------, pp. 217-219
Microbiology, for Agricultural and Domestic Science Students
Marshall
Review author[s]: H. W. Conn


Special Articles
Studies on the Wilt Disease, Or ``Flacheria'' of the Gypsy Moth, pp. 219-224
R. W. Glaser; J. W. Chapman
The Prolificness of Gambusia, p. 224
H. M. Smith

Previous Issue: New Series, Vol. 36, No. 919, Aug. 9, 1912
Next Issue: New Series, Vol. 36, No. 921, Aug. 23, 1912



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Science, New Series, Vol. 36, No. 921, Aug. 23, 1912


Previous Issue: New Series, Vol. 36, No. 920, Aug. 16, 1912
Next Issue: New Series, Vol. 36, No. 922, Aug. 30, 1912


Front Matter (1 p.)
The Philosophy of a Scientist, pp. 225-233
Victor C. Vaughan

The Transcontinental Excursion of the American Geographical Society of New York, pp. 233-235
Investigators at the Marine Biological Laboratory, pp. 235-236
The United States Public Health Service, p. 236
Scientific Notes and News, pp. 237-238
University and Educational News, pp. 239-240


Discussion and Correspondence
A Key to Basin-Range Structure in the Cricket Range, Utah, p. 240
Lancaster D. Burling


Scientific Books
----------------, pp. 241-243
Triumphs and Wonders of Modern Chemistry
Geoffrey Martin
Review author[s]: J. L. H.
----------------, pp. 243-244
Ctenophores of the Atlantic Coast of North America
Albert Goldsborough Mayer
Review author[s]: Henry B. Bigelow
----------------, pp. 244-245
Evolution in the Past
Henry R. Knipe
Review author[s]: W. J. Holland


Notes on Meteorology and Climatology, pp. 245-247
Andrew H. Palmer


Special Articles
The Physiological Significance of the Segmented Structure of the Striated Muscle Fiber, pp. 247-255
Ralph S. Lillie
Fertilization of the Eggs of Various Invertebrates by Ox-Serum, pp. 255-256
Jacques Loeb; Hardolph Wasteneys

Previous Issue: New Series, Vol. 36, No. 920, Aug. 16, 1912
Next Issue: New Series, Vol. 36, No. 922, Aug. 30, 1912



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Science, New Series, Vol. 36, No. 922, Aug. 30, 1912


Previous Issue: New Series, Vol. 36, No. 921, Aug. 23, 1912
Next Issue: New Series, Vol. 36, No. 923, Sep. 6, 1912


Front Matter (1 p.)
The Resins and Their Chemical Relations to the Terpenes, pp. 257-263
G. B. Frankforter

The Metaphor in Science, pp. 263-269
D. Fraser Harris

A New French Cavern with Paleolithic Mural Engravings, pp. 269-270
George Grant MacCurdy

International Congress of Entomology, pp. 270-271
Scientific Notes and News, pp. 271-275
University and Educational News, p. 275


Discussion and Correspondence
A New Fossiliferous Horizon on Blueberry Mountain, in Littleton, New Hampshire, pp. 275-276
Frederick H. Lahee
A Puzzling Photograph, pp. 276-277
Wm. H. Dall
``Terms Used to Denote the Abundance Or Rarity of Birds'', pp. 277-278
Francis H. Allen
Popular ``Science'' Again, p. 278
Ernst A. Bessey


Quotations
The Medical Man and Research, p. 279


Scientific Books
----------------, pp. 279-280
The Principles of Human Nutrition
Whitman H. Jordan
Review author[s]: E. V. McCollum
----------------, p. 281
Fergusson's Percentage Unit of Angular Measurement, with Logarithms; Also a Description of His Percentage Theodolite and Percentage Compass
John Coleman Fergusson
Review author[s]: H. J.


Special Articles
The Present Status of the Bacteriology of Human Leprosy, pp. 281-285
Charles W. Duval
The Lagomorphs an Independent Order, pp. 285-286
James W. Gidley
Note on the Dinosaur-Turtle Analogy, pp. 287-288
G. R. Wieland

Previous Issue: New Series, Vol. 36, No. 921, Aug. 23, 1912
Next Issue: New Series, Vol. 36, No. 923, Sep. 6, 1912



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Science, New Series, Vol. 36, No. 923, Sep. 6, 1912


Previous Issue: New Series, Vol. 36, No. 922, Aug. 30, 1912
Next Issue: New Series, Vol. 36, No. 924, Sep. 13, 1912


Front Matter (1 p.)


Address of the President Before the British Association for the Advancement of Science
The Nature, Origin and Maintenance of Life, pp. 289-312
E. A. Schäfer


International Congress of Mathematicians, p. 312
The Eighth International Congress of Applied Chemistry, pp. 312-313
Scientific Notes and News, pp. 313-314
University and Educational News, p. 314


Discussion and Correspondence
The Corrosion of Iron and Steel, pp. 314-315
William H. Walker
The Inheritance of Acquired Pigmentation, p. 315
Leonard Keene Hirshberg


Scientific Books
----------------, pp. 315-317
Theoretische Astronomie
W. Klinkerfues
Review author[s]: W. D. MacMillan
----------------, p. 317
Modern Microscopy
M. I. Cross; Martin J. Cole
Review author[s]: B. F. Kingsbury


Number of Species of Living Vertebrates, pp. 317-318
H. W. Henshaw


Special Articles
On the Significance of Variety Tests, pp. 318-320
J. Arthur Harris
The Viscosity of Gases and the Bunsen Flame, p. 320
C. Barus

Previous Issue: New Series, Vol. 36, No. 922, Aug. 30, 1912
Next Issue: New Series, Vol. 36, No. 924, Sep. 13, 1912



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Science, New Series, Vol. 36, No. 924, Sep. 13, 1912


Previous Issue: New Series, Vol. 36, No. 923, Sep. 6, 1912
Next Issue: New Series, Vol. 36, No. 925, Sep. 20, 1912


Front Matter (1 p.)


The British Association for the Advancement of Science
The Nature of Heat, pp. 321-336
H. L. Callendar


The Problem of Mechanical Flight, pp. 336-340
G. O. James

Early Man in South America, pp. 340-341
The New Allegheny Observatory, p. 341
Scientific Notes and News, pp. 341-344
University and Educational News, p. 344


Discussion and Correspondence
A Remedy Worse than the Disease, pp. 344-346
Wm. H. Dall


Scientific Books
----------------, pp. 346-347
Founders of Modern Psychology
G. Stanley Hall
Review author[s]: E. B. Titchener
----------------, pp. 347-348
Enzymes
Otto Cohnheim
Review author[s]: Graham Lusk


Special Articles
Symptomatic Development of Cancer, pp. 348-350
W J McGee
Reversible Changes in Permeability Produced by Electrolytes, pp. 350-352
W. J. V. Osterhout

Previous Issue: New Series, Vol. 36, No. 923, Sep. 6, 1912
Next Issue: New Series, Vol. 36, No. 925, Sep. 20, 1912



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Science, New Series, Vol. 36, No. 925, Sep. 20, 1912


Previous Issue: New Series, Vol. 36, No. 924, Sep. 13, 1912
Next Issue: New Series, Vol. 36, No. 926, Sep. 27, 1912


Front Matter (2 pp.)


The British Association for the Advancement of Science
Zoological Gardens and the Preservation of Fauna, pp. 353-365
P. Chalmers Mitchell


The Eighth International Congress of Applied Chemistry, pp. 365-368
J. W. Richards

Henry Adam Weber, p. 368
The Dedication of the Rice Institute, pp. 368-369
Scientific Notes and News, pp. 369-373
University and Educational News, pp. 373-374


Discussion and Correspondence
A New Mathematical Prize, p. 374
G. A. Miller


Scientific Books
----------------, pp. 374-375
Monographs on Biochemistry. The Chemical Constitution of the Proteins
R. A. H. Plimmer
Review author[s]: Thomas B. Osborne
----------------, pp. 375-376
Physiologisches Praktikum für Mediziner
Max Verworn
Review author[s]: Frederic S. Lee
----------------, p. 376
Short Course in Electrical Testing
Morecroft; Hehre
Review author[s]: Harold Pender


Notes on Entomology, pp. 377-378
Nathan Banks


Special Articles
Sheep-Breeding Experiments on Beinn Bhreagh, pp. 378-384
Alexander Graham Bell

Previous Issue: New Series, Vol. 36, No. 924, Sep. 13, 1912
Next Issue: New Series, Vol. 36, No. 926, Sep. 27, 1912



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Science, New Series, Vol. 36, No. 926, Sep. 27, 1912


Previous Issue: New Series, Vol. 36, No. 925, Sep. 20, 1912
Next Issue: New Series, Vol. 36, No. 927, Oct. 4, 1912


Front Matter (1 p.)
The Photochemistry of the Future, pp. 385-394
Giacomo Ciamician

The First International Eugenics Congress, pp. 395-396
Raymond Pearl

Industrial Education in the Philippines, pp. 396-397
Graduates from American Colleges and Universities, p. 397
The Harpswell Laboratory, pp. 397-398
Scientific Notes and News, pp. 398-400
University and Educational News, pp. 400-401


Discussion and Correspondence
The Policy of the Geological Survey, pp. 401-403
Geo. Otis Smith
School Grades--To What Type of Distribution Shall They Conform?, pp. 403-407
A. P. Weiss


Scientific Books
----------------, pp. 407-408
Nature's Harmonic Unity
Samuel Colman
Review author[s]: Arnold Emch
----------------, pp. 408-409
A Revision of the Amphibia and Pisces of the Permian of North America
E. C. Case
Review author[s]: Maurice G. Mehl


Notes on Infectious Abortion in Cattle, pp. 409-412
Frank M. Surface


Special Articles
The Effects of Alkaloids on the Development of Fish (Fundulus) Embryos, pp. 412-414
J. F. McClendon
On the Relationship between the Bilateral Asymmetry of the Unilocular Fruit and the Weight of the Seed Which It Produces, pp. 414-415
J. Arthur Harris
Heat Conductivity of Crystals, p. 415
R. W. Clark
Some Curious Cases of Selective Reflection in Ultraviolet Light, pp. 415-416
Gustave Michaud

Previous Issue: New Series, Vol. 36, No. 925, Sep. 20, 1912
Next Issue: New Series, Vol. 36, No. 927, Oct. 4, 1912



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Science, New Series, Vol. 36, No. 927, Oct. 4, 1912


Previous Issue: New Series, Vol. 36, No. 926, Sep. 27, 1912
Next Issue: New Series, Vol. 36, No. 928, Oct. 11, 1912


Front Matter (1 p.)


The Dedication of the Allegheny Observatory
The Allegheny Observatory in Its Relation to Astronomy, pp. 417-421
Edward Charles Pickering
The Responsibilities of an Observatory Staff, pp. 421-425
Frank Schlesinger


M. Henri Poincaré, pp. 425-429
G. A. Miller

Scientific Notes and News, pp. 429-433
University and Educational News, pp. 433-434


Discussion and Correspondence
Driesch's Vitalism and Experimental Indeterminism, pp. 434-435
H. S. Jennings
Zoological Nomenclature, pp. 435-437
David Starr Jordan
The Physiological Significance of the Segmented Structure of Striated Muscle, pp. 437-438
Ralph S. Lillie


Scientific Books
----------------, pp. 438-439
Physik in graphischen Darstellungen
Felix Auerbach
Review author[s]: Carl Barus
----------------, pp. 439-440
How to Use the Microscope, a Guide for the Novice
Charles A. Hall
Review author[s]: S. H. G.
----------------, p. 440
The Polynesian Wanderings. Tracks of the Migration Deduced from an Examination of the Proto-Samoan Content of Efate and Other Languages of Melanesia
William Churchill
Review author[s]: Walter Hough


Changes in the German Universities, pp. 440-443
A. C. Armstrong


Special Articles
Another View of Sex-Limited Inheritance, pp. 443-445
R. M. Strong
Further Note on the Results of Ovariotomy on Ducks, pp. 445-446
H. D. Goodale
Note on a Method of Mimicking Amœboid Motion and Protoplasmic Streaming in the Same Model, p. 446
T. Brailsford Robertson


The Dundee Meeting of the British Association for the Advancement of Science, pp. 446-452

Previous Issue: New Series, Vol. 36, No. 926, Sep. 27, 1912
Next Issue: New Series, Vol. 36, No. 928, Oct. 11, 1912



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Science, New Series, Vol. 36, No. 928, Oct. 11, 1912


Previous Issue: New Series, Vol. 36, No. 927, Oct. 4, 1912
Next Issue: New Series, Vol. 36, No. 929, Oct. 18, 1912


Front Matter (1 p.)
Anton Dohrn, pp. 453-468
Theodor Boveri

The Scientific Work of Miss N. M. Stevens, pp. 468-470
T. H. Morgan

The School of Journalism of Columbia University, pp. 470-472
British Association Grants for Research, p. 472
Scientific Notes and News, pp. 472-475
University and Educational News, pp. 476-477


Discussion and Correspondence
One Phase of Washington Science, pp. 477-479
Wm. H. Hobbs
Preparation of Whole Pollen Mother Cells, pp. 479-480
F. L. Pickett
Personal Registration of Family Memoranda: A Plea for the Making and Preserving of Homely Annals, pp. 480-482
J. Madison Taylor
Hermaphrodite Females in Lychnis Dioica, pp. 482-483
L. Doncaster; Geo. H. Shull


Scientific Journals and Articles, pp. 483-484


Scientific Books
----------------, pp. 484-486
The Influence of a Magnetic Field upon the Spark Spectra of Iron and Titanium
Arthur S. King
Review author[s]: B. E. Moore
----------------, p. 486
Introduction to General Thermodynamics
Henry A. Perkins
Review author[s]: A. P. Wills
----------------, pp. 486-487
Astronomy in a Nutshell
Garrett P. Serviss
Review author[s]: Charles Lane Poor
----------------, p. 487
A Beginner's Star-Book
Kelvin McKready
Review author[s]: Charles Lane Poor


Special Articles
Urophlyctis Alfalfæ, A Fungus Disease of Alfalfa Occurring in Oregon, pp. 487-488
P. J. O'Gara
A Comparison of the ``Mammoth'' and Spanish Peanuts as Grown in Central Iowa, pp. 488-490
H. Walton Clark
Contact Action of Gabbro on Granite in Warren County, New York, pp. 490-492
William J. Miller


Societies and Academies, p. 492

Previous Issue: New Series, Vol. 36, No. 927, Oct. 4, 1912
Next Issue: New Series, Vol. 36, No. 929, Oct. 18, 1912



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Science, New Series, Vol. 36, No. 929, Oct. 18, 1912


Previous Issue: New Series, Vol. 36, No. 928, Oct. 11, 1912
Next Issue: New Series, Vol. 36, No. 930, Oct. 25, 1912


Front Matter (1 p.)
The State Museum and State Progress, pp. 493-504
Henry Fairfield Osborn

Address of President Taft at the Fifteenth International Congress on Hygiene and Demography, pp. 504-508
Twelfth Annual Intercollegiate Excursion of New England, pp. 508-509
Herdman F. Cleland

The Study of Malaria, pp. 509-510
The Eskimos of Coronation Gulf, p. 510
Retirement of Professor Henry Shaler Williams, pp. 510-511
Scientific Notes and News, pp. 511-513
University and Educational News, pp. 513-515


Discussion and Correspondence
Gyrococcus Flaccidifex and the ``Flacherie'', pp. 515-516
William Reiff
A New Fly Trap, pp. 516-517
F. L. Washburn


Scientific Books
----------------, pp. 517-519
Technical Methods of Chemical Analysis
George Lunge
The Manufacture of Sulphuric Acid and Alkali with the Collateral Branches
George Lunge
Review author[s]: J. L. H.
----------------, p. 519
The Elements of Statistical Method
Willford I. King
Review author[s]: H. L. Rietz
Popular and Technical Books on Heredity, pp. 519-521
Einführung in die Vererbungswissenschaft
Richard Goldschmidt
The Heredity of Richard Roe
David Starr Jordan
Heredity in the Light of Recent Research
L. Doncaster
Review author[s]: A. Franklin Shull


A Classification of the Departments of Botany and an Arrangement of Material Based Thereon, pp. 521-525
John W. Harshberger

The New Catalogue of Chiroptera in the British Museum, pp. 525-527
Gerrit S. Miller


Special Articles
The Production of Sperm Iso-Agglutinins by Ova, pp. 527-530
Frank R. Lillie
Preliminary Note on Pristina and Naidium, pp. 530-531
Horace Edwin Hayden
Concurrent Infection by Five Species of Intestinal Worms, Including Schistosoma Mansoni, pp. 531-532
Wm. A. Riley


Societies and Academies, p. 532

Previous Issue: New Series, Vol. 36, No. 928, Oct. 11, 1912
Next Issue: New Series, Vol. 36, No. 930, Oct. 25, 1912



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Science, New Series, Vol. 36, No. 930, Oct. 25, 1912


Previous Issue: New Series, Vol. 36, No. 929, Oct. 18, 1912
Next Issue: New Series, Vol. 36, No. 931, Nov. 1, 1912


Front Matter (1 p.)
The Migration of Students, pp. 533-543
E. P. Lyon

The Geographical Distribution of the Student Body at a Number of Universities and Colleges, pp. 543-550
Rudolf Tombo

The Smithsonian Expedition to Study the Heat of the Sun, pp. 550-551
Professor Morris Loeb, p. 551
Scientific Notes and News, pp. 551-555
University and Educational News, pp. 555-557


Discussion and Correspondence
``Theoretical Astronomy'', p. 557
W. W. Campbell
The Unanimous Vote Rule in the International Commission on Zoological Nomenclature, pp. 557-558
C. W. Stiles
The Symbolic Statement of Relationships, pp. 559-560
Arthur E. Bostwick


Scientific Books
----------------, p. 560
Magnetism and Electricity
Brooks; Poyser
Review author[s]: J. H. Morecroft
----------------, pp. 560-561
The Life of the Plant
C. A. Timiriazeff
Review author[s]: G. T. M.
----------------, pp. 561-562
The Toxicity of Caffein: An Experimental Study on Different Species of Animals
William Salant; J. B. Rieger
The Elimination of Caffein: An Experimental Study on Herbivora and Carnivora
William Salant; J. B. Rieger
Review author[s]: William N. Berg
----------------, p. 562
Catalogue of the Lepidoptera Phalœnœ in the British Museum; Catalogue of the Noctuidœ in the Collection of the British Museum
George F. Hampson
Review author[s]: Harrison G. Dyar


Special Articles
The Nature of the Fertilization Membrane of the Egg of the Sea Urchin (Arbacia Punctulata), pp. 562-564
G. L. Kite
A Simple Method of Making Artificial Cells Resembling Sea Urchin Eggs in Certain of Their Physical Properties, pp. 564-565
E. Newton Harvey
A Method of Determining the Average Length of Life of Farm Equipment, pp. 565-566
Populations That are Decreasing Or Increasing, pp. 566-568
W. J. Spillman


Quarter Centennial of the Iowa Academy of Science, pp. 568-570
L. S. Ross

Societies and Academies, p. 570

Previous Issue: New Series, Vol. 36, No. 929, Oct. 18, 1912
Next Issue: New Series, Vol. 36, No. 931, Nov. 1, 1912



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Science, New Series, Vol. 36, No. 931, Nov. 1, 1912


Previous Issue: New Series, Vol. 36, No. 930, Oct. 25, 1912
Next Issue: New Series, Vol. 36, No. 932, Nov. 8, 1912


Front Matter (1 p.)


The American Association for the Advancement of Science
Some Chemical Relations of Plant and Soil, pp. 571-576
W. J. V. Osterhout
The Organic Constituents of Soils, pp. 577-587
Oswald Schreiner


The Drift in Secondary Education, pp. 587-590
Willard J. Fisher

Scientific Notes and News, pp. 590-592
University and Educational News, pp. 593-594


Discussion and Correspondence
An Electromotive Force Due to Mechanical Acceleration, p. 594
D. E. Comstock
Reversion of Amblystoma, pp. 594-595
R. D. O. Johnson
Note on the Life Histories of the Fern Rusts of the Genus Uredinopsis, p. 595
W. P. Fraser
``Pawlow'', p. 595
J. F. Abbott


Scientific Books
----------------, pp. 595-597
Non-Euclidean Geometry
Roberto Bonola
Review author[s]: George Bruce Halsted
----------------, pp. 597-598
Allen's Commercial Organic Analysis
W. A. Davis; Samuel S. Sadtler
Review author[s]: W. A. Noyes
----------------, pp. 598-599
The Flight of Birds
F. W. Headley
Review author[s]: F. A. L.


Special Articles
The Evening Primroses of Dixie Landing, Alabama, pp. 599-601
Hugo De Vries; H. H. Bartlett
The Great Crested Grebe and the Idea of Secondary Sexual Characters, pp. 601-602
J. S. Huxley
Volcanic Action in the Black Hills of South Dakota, pp. 602-603
N. H. Darton


International Congress of Prehistoric Anthropology and Archeology, pp. 603-608
George Grant MacCurdy

Previous Issue: New Series, Vol. 36, No. 930, Oct. 25, 1912
Next Issue: New Series, Vol. 36, No. 932, Nov. 8, 1912



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Science, New Series, Vol. 36, No. 932, Nov. 8, 1912


Previous Issue: New Series, Vol. 36, No. 931, Nov. 1, 1912
Next Issue: New Series, Vol. 36, No. 933, Nov. 15, 1912


Front Matter (1 p.)


The American Association for the Advancement of Science
Microorganisms of the Soil, pp. 609-616
George T. Moore
Plant Food in Relation to Soil Fertility, pp. 616-622
Cyril G. Hopkins


The Fifth International Congress of Mathematicians, pp. 622-624
A. R. Crathorne

The New England Geological Excursion, pp. 624-625
Herdman F. Cleland

The Pageant at Mount Holyoke College, pp. 625-626
Scientific Notes and News, pp. 626-631
University and Educational News, pp. 631-632


Discussion and Correspondence
The First Use of Trinidad Pitch for Road Making, pp. 632-633
E. W. Gudger
The ``Williams' Process'' of Photography, pp. 633-634
Roger H. Williams


Scientific Books
----------------, pp. 634-636
Heredity and Eugenics
William Ernest Castle; John Merle Coulter; Charles Benedict Davenport; Edward Murray East; William Lawrence Tower
Review author[s]: Leon J. Cole
----------------, pp. 636-637
A Handbook of Sugar Analysis
C. A. Browne
Review author[s]: F. G. Wiechmann
----------------, p. 637
Popular Guide to Minerals
L. A. Gratacap
Review author[s]: W. E. Ford


Special Articles
Antagonistic Action of Electrolytes and Permeability of the Cell Membrane, pp. 637-639
Jacques Loeb
Vital Staining of Chromosomes and the Function and Structure of the Nucleus, pp. 639-641
G. L. Kite; Robert Chambers
Experiments with Desiccated Thyroid, Thymus and Suprarenals, pp. 641-642
F. E. Chidester
Notice of Newly Discovered Eurypterids in Nebraska, pp. 642-643
Erwin H. Barbour
Some Necessary Changes in Cephalopod Nomenclature, pp. 643-646
S. S. Berry


Societies and Academies, p. 646

Previous Issue: New Series, Vol. 36, No. 931, Nov. 1, 1912
Next Issue: New Series, Vol. 36, No. 933, Nov. 15, 1912



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Science, New Series, Vol. 36, No. 933, Nov. 15, 1912


Previous Issue: New Series, Vol. 36, No. 932, Nov. 8, 1912
Next Issue: New Series, Vol. 36, No. 934, Nov. 22, 1912


Front Matter (1 p.)
The Need of Practical Cooperation of Educational and of Medical Departments in Modern Universities, pp. 647-659
David Spence Hill

The Educational Work of a Great Museum, pp. 659-664
Harlan I. Smith

The Professional Work of Professor Morris Loeb, pp. 664-667
Charles Baskerville

The Geological Society of America, pp. 667-668
Scientific Notes and News, pp. 668-671
University and Educational News, pp. 671-672


Discussion and Correspondence
The Meaning of Driesch and the Meaning of Vitalism, pp. 672-675
Arthur O. Lovejoy
Winter Weather in Florida, pp. 675-677
A. J. Mitchell


Scientific Books
----------------, pp. 677-678
The Life of Ellen H. Richards
Caroline L. Hunt
Review author[s]: H. P. Talbot
----------------, p. 678
The Examination of Prospects
C. Godfrey Gunther
Review author[s]: W. H. Emmons


Special Articles
Note on the Development of Amphibian Larvæ in Sea-Water, pp. 678-681
Otto Glaser
The Scales of Dermophis, p. 681
T. D. A. Cockerell
Mineral Content of Volanic Ashes from Kodiak, pp. 681-682
William H. Fry


Societies and Academies, pp. 682-684

Previous Issue: New Series, Vol. 36, No. 932, Nov. 8, 1912
Next Issue: New Series, Vol. 36, No. 934, Nov. 22, 1912



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Science, New Series, Vol. 36, No. 934, Nov. 22, 1912


Previous Issue: New Series, Vol. 36, No. 933, Nov. 15, 1912
Next Issue: New Series, Vol. 36, No. 935, Nov. 29, 1912


Front Matter (1 p.)
Some Problems in Infection and Its Control, pp. 685-702
Simon Flexner

Faculty Participation in University Government, pp. 703-707
J. G. Schurman

The Cleveland Convocation Week Meeting, pp. 707-710
Scientific Notes and News, pp. 710-713
University and Educational News, p. 713


Discussion and Correspondence
A Simple Demonstration of the Action of Natural Selection, pp. 713-715
J. Arthur Harris
The Domain of Computational Astronomy, p. 715
W. D. MacMillan


Scientific Books
----------------, pp. 715-716
Gould and Pyle's Cyclopedia of Practical Medicine and Surgery
R. J. E. Scott
Review author[s]: A. Allemann
----------------, pp. 716-717
Genera Insectorum
Malcolm Burr
Review author[s]: W. J. Holland
----------------, p. 717
College Zoology
Robert W. Hegner
Review author[s]: A. S. Pearse


Special Articles
The Explanation of a New Sex Ratio in Drosophila, pp. 718-719
T. H. Morgan
Complete Linkage in the Second Chromosome of the Male of Drosophila, pp. 719-720
T. H. Morgan
The Probable Recent Extinction of the Muskox in Alaska, pp. 720-722
J. A. Allen


The National Academy of Sciences, p. 722
Societies and Academies, p. 722

Previous Issue: New Series, Vol. 36, No. 933, Nov. 15, 1912
Next Issue: New Series, Vol. 36, No. 935, Nov. 29, 1912



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Science, New Series, Vol. 36, No. 935, Nov. 29, 1912


Previous Issue: New Series, Vol. 36, No. 934, Nov. 22, 1912
Next Issue: New Series, Vol. 36, No. 936, Dec. 6, 1912


Front Matter (1 p.)
A National University, pp. 723-729
Willet M. Hays

Undergraduate Research Work in Medical Schools, pp. 729-738
Cecil K. Drinker

Scientific Notes and News, pp. 738-743
University and Educational News, p. 743


Discussion and Correspondence
Radiotelegraphic Achievements by the Poulsen System, pp. 743-745
Robert Anderson
Pictures of Psychologists, p. 745
E. A. Kirkpatrick


Scientific Books
----------------, pp. 745-746
The Spider Book
J. H. Comstock
Review author[s]: W. M. Wheeler
----------------, p. 746
Duc d'Orléans. Campagne Arctique de 1907
Pierre Fauvel
Review author[s]: Wm. H. Dall
----------------, pp. 746-747
Beyond War: A Chapter in the Natural History of Man
Vernon L. Kellogg
Review author[s]: Wm. E. Kellicott


Botanical Notes, pp. 747-749
Charles E. Bessey

The Analysis of Natural Selection, pp. 750-760
Roswell H. Johnson


Special Articles
Botanical Evidence of the Age of Certain Ox-Bow Lakes, pp. 760-761
Roland M. Harper
On Comparing Ammonifying Coefficients of Different Soils, pp. 761-762
Chas. B. Lipman

Previous Issue: New Series, Vol. 36, No. 934, Nov. 22, 1912
Next Issue: New Series, Vol. 36, No. 936, Dec. 6, 1912



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Science, New Series, Vol. 36, No. 936, Dec. 6, 1912


Previous Issue: New Series, Vol. 36, No. 935, Nov. 29, 1912
Next Issue: New Series, Vol. 36, No. 937, Dec. 13, 1912


Front Matter (1 p.)
The Lane Medical Library of Stanford University, pp. 763-771
Antrittsvorlesung, pp. 771-776
Charles Sedgwick Minot

The Meeting of the American Association for the Advancement of Science at Cleveland in 1853, pp. 776-783
Scientific Notes and News, pp. 783-786
University and Educational News, pp. 786-787


Discussion and Correspondence
Professor De Groot on American Sinology, pp. 787-789
George A. Dorsey
Relation of Plasma-Grown Tissue to Senility, pp. 789-790
H. M. Benedict


Scientific Books
----------------, pp. 790-791
Die Muskeln des Stammes
Paul Eisler
Review author[s]: C. R. Bardeen
----------------, pp. 791-792
The Physiology of Protein Metabolism
E. P. Cathcart
Review author[s]: E. V. McCollum
----------------, pp. 792-793
Scientific Results of the Voyage of S. Y. ``Scotia'' during the Years 1902-1904
Review author[s]: Wm. H. Dall
----------------, p. 793
A Text-Book of Physics
A. Wilmer Duff
Review author[s]: Louis A. Parsons
----------------, pp. 793-794
Maschinen und Apparate der Starkstromtechnik
Gustave M. Meyer
Review author[s]: Carl J. Fechheimer


Botanical Notes, pp. 795-796
Charles E. Bessey

Paleolithic Modelers in Clay, p. 796
George Grant MacCurdy

The Progress of Mount Rose Observatory, 1906-1912, pp. 796-800
J. E. Church


Special Articles
The Cultivation of an Ectoparasitic Nematode of a Guinea-Pig on Bacteriologic Media, pp. 800-801
Wade W. Oliver
Recently Proposed Species of the Genus Diceratherium, p. 801
O. A. Peterson


Societies and Academies, p. 802

Previous Issue: New Series, Vol. 36, No. 935, Nov. 29, 1912
Next Issue: New Series, Vol. 36, No. 937, Dec. 13, 1912



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Science, New Series, Vol. 36, No. 937, Dec. 13, 1912


Previous Issue: New Series, Vol. 36, No. 936, Dec. 6, 1912
Next Issue: New Series, Vol. 36, No. 938, Dec. 20, 1912


Front Matter (1 p.)
The Problem of Organization, pp. 803-815
Herbert W. Rand

The Growth of Children, pp. 815-818
Franz Boas

The Work Done by the German Subcommittee on the Teaching of Mathematics, pp. 818-820
A. Gutzmer

The Nineteenth International Congress of Americanists, 1914, pp. 820-821
A. Hrdlička

Scientific Notes and News, pp. 821-824
University and Educational News, pp. 824-825


Discussion and Correspondence
Insects Contributing to the Control of the Chestnut Blight Disease, p. 825
F. C. Craighead
A Possible Cause of Accidents to Aviators, pp. 825-826
James Means
The Pedometer, p. 826
T. C. M.


Scientific Books
----------------, pp. 827-828
The Physiology of Reproduction
F. H. A. Marshall
Review author[s]: Oscar Riddle
----------------, p. 828
Methods of Organic Analysis
Henry C. Sherman
Review author[s]: J. E. G.
----------------, p. 828
A College Text-Book on Quantitative Analysis
H. R. Moody
Review author[s]: J. E. G.
----------------, pp. 828-829
Qualitative Organic Analysis
F. B. Thole
Review author[s]: J. E. G.
----------------, p. 829
Notes on Qualitative Analysis
Horace G. Byers
Review author[s]: J. E. G.
----------------, pp. 829-830
Sociology in Its Psychological Aspects
Charles A. Ellwood
Review author[s]: A. A. Tenney


A Vote on the Priority Rule by the American Society of Zoologists, Central Branch, pp. 830-833
C. C. Nutting; S. W. Williston; Henry B. Ward


Special Articles
Fat Deposition in the Testis of the Domestic Fowl, pp. 833-835
Raymond Pearl; Alice M. Boring
A Note on the Star-Nosed Mole, p. 835
Francis H. Allen
Economic Importance of the Mite Phyllo-Coptes Schlechtendali Nalepa, pp. 835-836
P. J. O'Gara
A Paraffin Bath with Concealed Thermo-Electric Regulator, pp. 836-837
Webster Chester
A Simple Discharge Tube for Demonstration Purposes, pp. 837-838
Chas. T. Knipp


The Convocation Week Meetings of Scientific Societies, pp. 838-840
Societies and Academies, p. 840

Previous Issue: New Series, Vol. 36, No. 936, Dec. 6, 1912
Next Issue: New Series, Vol. 36, No. 938, Dec. 20, 1912



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Science, New Series, Vol. 36, No. 938, Dec. 20, 1912


Previous Issue: New Series, Vol. 36, No. 937, Dec. 13, 1912
Next Issue: New Series, Vol. 36, No. 939, Dec. 27, 1912


Front Matter (3 pp.)
Academic Efficiency, pp. 841-850
William Kent

The Problem of Organization, pp. 850-860
Herbert W. Rand

The Bequests of the Late Morris Loeb, p. 860
Scientific Notes and News, pp. 860-863
University and Educational News, p. 864


Discussion and Correspondence
On Ortmann's ``Notes upon the Families and Genera of the Najades'', pp. 864-865
Harold Hannibal
Some Remarkable Discoveries Regarding a Common Household Insect, pp. 865-866
Wm. A. Riley


Scientific Books
----------------, pp. 866-867
A Manual Flora of Egypt
Reno Muschler
Review author[s]: Charles E. Bessey
----------------, pp. 867-868
Gas-Engine Principles
Rodger B. Whitman
Review author[s]: C. R. Jones


Condition of the Earth's Crust, pp. 869-871
George R. Putnam


Special Articles
The Value of the Ciliate, Didinium, in the Study of Biology, pp. 871-873
S. O. Mast
The Numbers of Insects Destroyed by Western Meddowlarks (Sturnella Neglecta), pp. 873-875
Harold C. Bryant
The Mosaic Disease of Tobacco, pp. 875-876
H. A. Allard


The Convocation Week Meeting of Scientific Societies, pp. 876-878

Previous Issue: New Series, Vol. 36, No. 937, Dec. 13, 1912
Next Issue: New Series, Vol. 36, No. 939, Dec. 27, 1912



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Science, New Series, Vol. 36, No. 939, Dec. 27, 1912


Previous Issue: New Series, Vol. 36, No. 938, Dec. 20, 1912
Next Issue: New Series, Vol. 37, No. 940, Jan. 3, 1913


Front Matter (1 p.)
The Artificial Ripening of Bitter Fruits, pp. 879-887
Francis E. Lloyd

University Registration Statistics, pp. 887-894
Rudolf Tombo

The Fur Seal Census, pp. 894-897
George Archibald Clark

The Fur Seal Mortality of the Pribilof Rookeries in the Absence of Pelagic Sealing, pp. 897-898
M. C. Marsh

Memorial of a Centenary, pp. 898-900
Scientific Notes and News, pp. 900-901
University and Educational News, p. 902


Discussion and Correspondence
Philippine Sharks, p. 902
H. M. Smith
Berardius Bairdii in Japan, pp. 902-903
Roy C. Andrews
On Citing the Types of New Genera, p. 903
T. D. A. Cockerell
In the Interests of Better Speaking, pp. 903-904
X. Y. Z.


Scientific Books
----------------, pp. 904-905
Principles of Microbiology
V. A. Moore
Review author[s]: F. P. Gorham
----------------, pp. 905-906
Biology: An Introductory Study
H. W. Conn
Review author[s]: M. M.
----------------, pp. 906-907
Handbook of Mental Examination Methods
Shepherd Ivory Franz
Review author[s]: F. L. W.
----------------, p. 907
Building Stones and Clay-Products
Heinrich Ries
Review author[s]: Geo. P. Merrill


Special Articles
The Relationships of the Chestnut Blight Fungus, pp. 907-914
G. P. Clinton


The Convocation Week Meeting of Scientific Societies, pp. 914-916

Previous Issue: New Series, Vol. 36, No. 938, Dec. 20, 1912
Next Issue: New Series, Vol. 37, No. 940, Jan. 3, 1913



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