Science, New Series, Vol. 29, No. 731, Jan. 1, 1909


Previous Issue: New Series, Vol. 28, No. 730, Dec. 25, 1908
Next Issue: New Series, Vol. 29, No. 732, Jan. 8, 1909


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


The American Association for the Advancement of Science
Science and the Practical Problems of the Future, pp. 1-10
Edward L. Nichols


University Registration Statistics, pp. 10-21
Rudolf Tombo

The National Geographic Society, p. 21
A Bibliography on Science Teaching, pp. 21-22
Scientific Notes and News, pp. 22-25
The Morley Chemical Laboratory of Western Reserve University, p. 25
University and Educational News, pp. 25-26


Discussion and Correspondence
The ``Pinch-Effect'' in Unidirectional Electric Sparks, pp. 26-27
Andrew H. Patterson
Mr. Manson's Theory of Geological Climates, pp. 27-29
Harry Fielding Reid
On Misleading Statements, pp. 29-31
C. C. Guthrie
William Keith Brooks, p. 31
E. A. Andrews


Scientific Books
----------------, p. 32
A Key for the Determination of Rock-Forming Minerals in Thin Sections
Albert Johannsen
Review author[s]: L. McI. L.
----------------, pp. 32-34
Southern Agriculture
F. S. Earle
Review author[s]: R. J. H. DeLoach
----------------, p. 34
Bermuda in Periodical Literature
George Watson Cole
Review author[s]: C. L. Bristol


Scientific Journals and Articles, pp. 34-35
The Newest Ancient Man, p. 35
Vernon L. Kellogg

The Indiana University Expedition to British Guiana, pp. 35-36


Special Articles
Spectrum of Comet Morehouse, pp. 36-37
Edwin B. Frost; J. A. Parkhurst
A Simplified Apparatus for Drawing with the Aid of the Projection Microscope, pp. 37-38
Wm. A. Riley


Societies and Academies, pp. 38-40

Previous Issue: New Series, Vol. 28, No. 730, Dec. 25, 1908
Next Issue: New Series, Vol. 29, No. 732, Jan. 8, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 732, Jan. 8, 1909


Previous Issue: New Series, Vol. 29, No. 731, Jan. 1, 1909
Next Issue: New Series, Vol. 29, No. 733, Jan. 15, 1909


Front Matter (1 p.)


The American Association for the Advancement of Science
The Baltimore Meeting, pp. 41-45
Science Teaching as a Career, pp. 45-53
Henry P. Talbot
Recent Researches on the Determination and Heredity of Sex, pp. 53-70
Edmund B. Wilson


Professor Alfred Giard (1846-1908), pp. 70-71
M. Caullery

Scientific Notes and News, pp. 71-76
University and Educational News, p. 76


Discussion and Correspondence
Lights Attracting Insects, p. 76
Leon J. Cole
Education and the Trades, p. 77
Wm. Kent
The New York Series, p. 77
George H. Chadwick


Scientific Books
----------------, pp. 77-78
A Text-Book on Roads and Pavements
Fredercik P. Spalding
Review author[s]: Allerton S. Cushman


Scientific Journals and Articles, p. 78
Botanical Notes, pp. 78-79
Charles E. Bessey


Special Articles
Note on Some New Jersey Fishes, p. 79
Henry W. Fowler


Societies and Academies, pp. 79-80

Previous Issue: New Series, Vol. 29, No. 731, Jan. 1, 1909
Next Issue: New Series, Vol. 29, No. 733, Jan. 15, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 733, Jan. 15, 1909


Previous Issue: New Series, Vol. 29, No. 732, Jan. 8, 1909
Next Issue: New Series, Vol. 29, No. 734, Jan. 22, 1909


Front Matter (1 p.)


The American Association for the Advancement of Science
The Problem of Several Bodies: Recent Progress in Its Solution, pp. 81-91
Edgar Odell Lovett
The Phyletic Idea in Taxonomy, pp. 91-100
Charles E. Bessey


The Darwin Centenary at Cambridge, pp. 100-101
Wolcott Gibbs, pp. 101-103
Theodore William Richards

Scientific Notes and News, pp. 103-106
University and Educational News, pp. 106-107


Discussion and Correspondence
A Disclaimer, pp. 107-108
Francis G. Benedict
The Late Professor Packard's ''Guide to the Study of Insects'', p. 108
Alpheus Appleton Packard


Quotations
The Administration at the University of Illinois, pp. 108-109


Scientific Books
----------------, pp. 109-111
Essays on Evolution, 1889-1907
E. B. Poulton
Review author[s]: J. P. McM.
The Genera of African Plants, pp. 111-113
Neurological and Mental Diagnosis
L. Pierce Clark; A. Ross Diefendorf
Review author[s]: W. T.; A. M.


Scientific Journals and Articles, p. 113


Special Articles
The Texas Tertiaries--A Correction, pp. 113-114
E. T. Dumble


The American Association for the Advancement of Science
The Sixtieth Meeting of the American Association for the Advancement of Science, Baltimore, MD., December 28-January 1, 1908-9, pp. 114-117
J. Paul Goode


The American Mathematical Society, pp. 117-118
F. N. Cole

Societies and Academies, pp. 118-120

Previous Issue: New Series, Vol. 29, No. 732, Jan. 8, 1909
Next Issue: New Series, Vol. 29, No. 734, Jan. 22, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 734, Jan. 22, 1909


Previous Issue: New Series, Vol. 29, No. 733, Jan. 15, 1909
Next Issue: New Series, Vol. 29, No. 735, Jan. 29, 1909


Front Matter (1 p.)
Earthquake Forecasts, pp. 121-138
G. K. Gilbert

Jean Albert Gaudry, pp. 138-140
C. R. Eastman

Scientific Notes and News, pp. 140-142
University and Educational News, pp. 142-143


Discussion and Correspondence
Peculiar Electrical Phenomena, p. 143
Henry Pemberton
Railroad Rates for the Baltimore Meeting, p. 144
H. Newell Wardle


Quotations
Harvard's New President, pp. 144-145


Scientific Books
Eliot and the American University, pp. 145-148
Review author[s]: David Starr Jordan


Scientific Journals and Articles, p. 148
Botanical Notes, pp. 148-150
Charles E. Bessey


Special Articles
Some Remarks on the Culture of Eastern Near-Arctic Indians, pp. 150-152
Alanson Skinner


The American Association for the Advancement of Science
Section A--Mathematics and Astronomy, pp. 152-158
G. A. Miller


Societies and Academies, pp. 158-160

Previous Issue: New Series, Vol. 29, No. 733, Jan. 15, 1909
Next Issue: New Series, Vol. 29, No. 735, Jan. 29, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 735, Jan. 29, 1909


Previous Issue: New Series, Vol. 29, No. 734, Jan. 22, 1909
Next Issue: New Series, Vol. 29, No. 736, Feb. 5, 1909


Front Matter (1 p.)
The Influence of the Material of Wind-Instruments on the Tone Quality, pp. 161-171
Dayton C. Miller

Report of Committee on Standards of American Universities, pp. 171-174
William Lowe Bryan; James H. Baker; Edmund J. James; George E. MacLean

The Seventh International Congress of Applied Chemistry, pp. 174-176
H. W. Wiley

Darwin Anniversary Committee, pp. 176-177
Charles B. Davenport

The Columbia University Darwin Lectures, p. 177
Scientific Notes and News, pp. 177-181
University and Educational News, pp. 181-182


Discussion and Correspondence
Convocation Week, p. 182
Wm. Trelease
Gray's New Manual of Botany, pp. 182-184
Henry L. Bolley
Distribution of the Nobel Prize, p. 184
Walter F. Willcox


Quotations
Harvard University and the Massachusetts Institute of Technology, pp. 184-185


Scientific Books
----------------, pp. 185-186
Mechanics of Engineering, Comprising Statics and Kinetics of Solids; the Mechanics of the Materials of Construction, or Strength and Elasticity of Beams, Columns, Shafts, Arches, etc., and the Principles of Hydraulics and Pneumatics, with Applications. For Use in Technical Schools
Irving P. Church
Review author[s]: Henry T. Eddy
----------------, pp. 186-187
Allen's Commercial Organic Analysis
Review author[s]: Alfred Hoffman
----------------, p. 187
Las Plantas Usuales de Costa Rica
Henri Pittier
Review author[s]: W. E. Safford
----------------, pp. 187-188
Human Foods and Their Nutritive Value
Harry Snyder
Review author[s]: Ellen H. Richards


Scientific Journals and Articles, pp. 188-189
Botanical Notes, pp. 189-190
Charles E. Bessey

Anthropology at the British Association, pp. 190-191
H.


Special Articles
The Presence of Water Vapor in the Atmosphere of Mars Demonstrated by Quantitative Measurements, pp. 191-193
Frank W. Very
The Selachians Admitted as a Distinct Class, pp. 193-194
Theo. Gill


Seventh Annual Meeting of the American Society of Vertebrate Paleontologists, pp. 194-198
W. D. Matthew

Societies and Academies, pp. 198-200

Previous Issue: New Series, Vol. 29, No. 734, Jan. 22, 1909
Next Issue: New Series, Vol. 29, No. 736, Feb. 5, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 736, Feb. 5, 1909


Previous Issue: New Series, Vol. 29, No. 735, Jan. 29, 1909
Next Issue: New Series, Vol. 29, No. 737, Feb. 12, 1909


Front Matter (1 p.)


The American Association for the Advancement of Science
The Study of Igneous Rocks, pp. 201-217
Joseph P. Iddings


Conduct of Scientific Work Under the United States Government, pp. 217-220
Recent Work of the Mount Wilson Solar Observatory, pp. 220-222
George E. Hale

Brooks Memorial, pp. 222-223
Scientific Notes and News, pp. 223-227
University and Educational News, p. 227


Discussion and Correspondence
The Law of Radiation, pp. 227-228
J. M. Schaeberle
American Scientific Productivity, pp. 228-229
J. McKeen Cattell


Scientific Books
----------------, pp. 229-230
Qualitative Analyse vom Standpunkte der Ionenlehre
Wilhelm Böttger
Review author[s]: E. Renouf
----------------, pp. 230-231
A Treatise on Chemistry
H. E. Roscoe; C. Schorlemmer
Review author[s]: Henry Fay
----------------, pp. 231-232
Lead and Zinc in the United States
Walter Renton Ingalls
Review author[s]: H. O. Hofman


Scientific Journals and Articles, p. 232
Botanical Notes, pp. 232-234
Charles E. Bessey


Special Articles
Sex Determination and Parthenogenesis in Phylloxerans and Aphids, pp. 234-237
T. H. Morgan
Momentum Effects in Electric Discharge, pp. 237-238
Francis E. Nipher


Societies and Academies, pp. 238-240

Previous Issue: New Series, Vol. 29, No. 735, Jan. 29, 1909
Next Issue: New Series, Vol. 29, No. 737, Feb. 12, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 737, Feb. 12, 1909


Previous Issue: New Series, Vol. 29, No. 736, Feb. 5, 1909
Next Issue: New Series, Vol. 29, No. 738, Feb. 19, 1909


Front Matter (1 p.)


The American Association for the Advancement of Science
Opsonins and Other Antibodies, pp. 241-248
Ludvig Hektoen


The First Annual Conference of the Governors in New England, pp. 248-249
John Craig

Dr. Giuseppe Nobili, p. 249
Darwin Anniversary Addresses at the University of Chicago, pp. 249-250
Scientific Notes and News, pp. 250-254
University and Educational News, pp. 254-255


Discussion and Correspondence
Education and the Trades, pp. 255-256
W. J. Spillman
The Simple Vs. the Complex in Scientific Theories, pp. 256-257
Francis E. Nipher


Scientific Books
----------------, pp. 257-260
Research in China
Descriptive--Topography and Geology
Bailey Willis; Eliot Blackwelder; R. H. Sargent
Systematic Geology
Bailey Willis
Review author[s]: Joseph Barrell
----------------, pp. 261-263
Principles of Breeding
E. Davenport
Review author[s]: Edward M. East
----------------, p. 263
Mushrooms, Edible and Otherwise
M. E. Hard
Review author[s]: Raymond J. Pool


Special Articles
Notes on the First Generation Hybrid of Œnothera Lata ♀ X O. Gigas ♂, pp. 263-267
Anne M. Lutz
Mucor Cultures, p. 267
David R. Sumstine


The Botanical Society of America, pp. 267-273
Duncan S. Johnson

The Association of American Geographers, pp. 273-274
A. P. Brigham

The Society for Horticultural Science, pp. 274-275
C. P. Close

Societies and Academies, pp. 275-280

Previous Issue: New Series, Vol. 29, No. 736, Feb. 5, 1909
Next Issue: New Series, Vol. 29, No. 738, Feb. 19, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 738, Feb. 19, 1909


Previous Issue: New Series, Vol. 29, No. 737, Feb. 12, 1909
Next Issue: New Series, Vol. 29, No. 739, Feb. 26, 1909


Front Matter (1 p.)
Recent Progress in Aeronautics, pp. 281-289
George O. Squier

Mosquito Extermination Work in New Jersey, p. 289
The American Museum of Natural History, pp. 289-290
The Eighth International Zoological Congress, p. 291
Proposed Lincoln Schools of Science, pp. 291-292
First Award of the Langley Medal, p. 292
Scientific Notes and News, pp. 292-295
University and Educational News, pp. 295-296


Discussion and Correspondence
Harvard University and the Massachusetts Institute of Technology, pp. 296-297
C.-E. A. Winslow
The Right and the Wrong in Popular Science Books, p. 297
W. J. Humphreys


Quotations
The University President and the University Professor, p. 298
Mammals in the Congress, p. 298


Scientific Books
----------------, pp. 298-300
Pulmonary Tuberculosis and Its Complications
Sherman G. Bonney
Review author[s]: Mazÿck P. Ravenel
----------------, pp. 300-301
The World's Gold. A Discussion of the Geological Occurrence of Gold, Its Geographical Distribution, Its Extraction and Methods of Milling, and the Economy of Gold
L. De Launay
Review author[s]: Walter R. Crane
----------------, pp. 301-302
On the Witness Stand: Essays on Psychology and Crime
Hugo Münsterberg
Review author[s]: Simeon E. Baldwin


Scientific Journals and Articles, pp. 302-303
The Riabouschinsky Expedition Under the Auspices of the Imperial Russian Geographical Society, pp. 303-305
Waldemar Jochelson

The American Chemical Society, pp. 305-306
Charles L. Parsons

The Thirty-Ninth General Meeting of the American Chemical Society and the Meeting of Section C of the American Association for the Advancement of Science, pp. 306-318
B. E. Curry

Societies and Academies, pp. 318-320

Previous Issue: New Series, Vol. 29, No. 737, Feb. 12, 1909
Next Issue: New Series, Vol. 29, No. 739, Feb. 26, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 739, Feb. 26, 1909


Previous Issue: New Series, Vol. 29, No. 738, Feb. 19, 1909
Next Issue: New Series, Vol. 29, No. 740, Mar. 5, 1909


Front Matter (1 p.)
North America and Europe: A Geographical Comparison, pp. 321-329
Albrecht F. K. Penck

Report of the Commission on Agricultural Research, pp. 329-330
The Rhodes Scholarships, p. 330
The Darwin Centenary, pp. 330-331
Scientific Notes and News, pp. 331-335
University and Educational News, pp. 335-336


Discussion and Correspondence
Appointments in Colleges and Universities, pp. 336-339
E. J. Wilczynski
Genera without Species, pp. 339-340
T. D. A. Cockerell
Dr. Williston on ``The Fossil Turtles of North America'', pp. 341-342
Oliver P. Hay


Quotations
Ammunition Against the Anti-Vivisectionist, p. 342
An Idle Challenge, pp. 342-343
Diana Belais


Scientific Books
----------------, pp. 343-345
Biology and Its Makers
Wm. A. Locy
Review author[s]: Maynard M. Metcalf
----------------, pp. 345-349
The Young of the Crayfishes Astacus and Cambarus
E. A. Andrews
Review author[s]: Francis H. Herrick
----------------, pp. 349-350
Astronomy of To-Day
Cecil G. Dolmage
Review author[s]: Charles Lane Poor
----------------, pp. 350-351
The Royal Society Archives: Some Account of the Letters and Papers of the Period 1741-1806
A. H. Church
Review author[s]: George F. Kunz


Special Articles
A Revised Classification of the North American Lower Paleozoic, pp. 351-356
Amadeus W. Grabau


Research Work in Chemistry at the University of Illinois, pp. 357-358
Societies and Academies, pp. 358-360

Previous Issue: New Series, Vol. 29, No. 738, Feb. 19, 1909
Next Issue: New Series, Vol. 29, No. 740, Mar. 5, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 740, Mar. 5, 1909


Previous Issue: New Series, Vol. 29, No. 739, Feb. 26, 1909
Next Issue: New Series, Vol. 29, No. 741, Mar. 12, 1909


Front Matter (1 p.)


The American Association for the Advancement of Science
Adjusting the College to American Life, pp. 361-372
Abraham Flexner
A Danger Arising from the Popularization of the College, pp. 372-376
William North Rice


The Paleontological Society, p. 376
T. W. Stanton

Engineers of Wisconsin Form State Society, pp. 376-377
The Darwin Centenary, pp. 377-378
The Carnegie Foundation for the Advancement of Teaching, pp. 378-379
Scientific Notes and News, pp. 379-382
University and Educational News, pp. 382-383


Discussion and Correspondence
Forest Preservation, pp. 383-384
Allerton S. Cushman
Magnetic Rocks, p. 384
G. D. Harris
A New Phenomenon in Electric Discharge, p. 384
Francis E. Nipher
The Dating of Publications, p. 384
Max Morse


Scientific Books
----------------, pp. 384-387
Die Metamorphose der Insekten
P. Deegener
Review author[s]: William Morton Wheeler
----------------, pp. 387-389
The Systematic Relationships of the Coccaceæ
Charles-Edward Amory Winslow; Anne Rogers Winslow
Review author[s]: F. P. Gorham
----------------, pp. 389-392
A Treatise on Gold and Silver
Walter R. Crane
Review author[s]: Theo. B. Comstock
----------------, p. 392
Ueber das Wesen der Mathematik. Rede gehalten am 11 Marz, 1908, in der öffentlichen Sitzung der k. Bayerischen Akademie der Wissenschaften
A. Voss
Review author[s]: G. A. Miller


Scientific Journals and Articles, pp. 392-393
A New Variety of Asymmetry Exhibited by the Nitrogen Atom, pp. 393-394
J. Bishop Tingle

Russian Research in Metabolism, pp. 394-395
Francis G. Benedict


Special Articles
A Mendelian View of Sex-Heredity, pp. 395-400
W. E. Castle

Previous Issue: New Series, Vol. 29, No. 739, Feb. 26, 1909
Next Issue: New Series, Vol. 29, No. 741, Mar. 12, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 741, Mar. 12, 1909


Previous Issue: New Series, Vol. 29, No. 740, Mar. 5, 1909
Next Issue: New Series, Vol. 29, No. 742, Mar. 19, 1909


Front Matter (1 p.)
The American College and Life, pp. 401-407
Josiah Royce

American College Education and Life, pp. 407-414
James H. Tufts

The Proposed Hawaiian Meeting in 1910, pp. 414-415
Wm. Alanson Bryan

Scientific Notes and News, pp. 415-417
University and Educational News, p. 418


Discussion and Correspondence
The Mississippi Channel Bottom and Gulf Level, pp. 418-419
Isaiah Bowman; C. F. Graham
The Naming of New Species, pp. 420-421
Hubert Lyman Clark
The 6-Inch Transit Circle of the U. S. Naval Observatory, p. 421
Milton Updegraff


Scientific Books
----------------, pp. 421-422
Resultats du voyage du S. Y. Belgica en 1897, 1898, 1899, sous the commandement de A. de Gerlache de Gomery
Review author[s]: Wm. H. Dall
----------------, pp. 422-423
A Text-Book of Mechanical Drawing and Elementary Machine Design
John S. Reid; David Reid
Review author[s]: Frederick N. Willson


Scientific Journals and Articles, p. 423


Special Articles
A Possible Error in the Estimates of the Rate of Geologic Denudation, pp. 423-424
E. E. Free


The American Society of Zoologists, pp. 424-438
Lorande Loss Woodruff

Societies and Academies, pp. 438-440

Previous Issue: New Series, Vol. 29, No. 740, Mar. 5, 1909
Next Issue: New Series, Vol. 29, No. 742, Mar. 19, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 742, Mar. 19, 1909


Previous Issue: New Series, Vol. 29, No. 741, Mar. 12, 1909
Next Issue: New Series, Vol. 29, No. 743, Mar. 26, 1909


Front Matter (1 p.)
The First Pan-American Scientific Congress, Held in Santiago, Chile, December 25, 1908-January 6, 1909, pp. 441-448
W. H. Holmes

Martin Hans Boye, pp. 448-449
The Darwin Centenary, p. 449
Scientific Notes and News, pp. 449-454
University and Educational News, pp. 454-455


Discussion and Correspondence
Adulteration and the Condition of Analytical Chemistry Among the Ancients, pp. 455-458
C. A. Browne
Evolutionary Collections as Monuments to Darwin, p. 458
Burt G. Wilder


Quotations
The Future of Yale, pp. 458-461


Scientific Books
----------------, pp. 461-463
Conditions of Life in the Sea
James Johnstone
Review author[s]: Wm. E. Ritter
----------------, pp. 463-464
Manual of Practical Assaying
H. Van F. Furman
Review author[s]: Henry C. Boynton
----------------, pp. 464-465
A Study of Splashes
A. M. Worthington
Review author[s]: R. W. Wood


Special Articles
A Note Concerning Inheritance in Sweet Corn, pp. 465-467
E. M. East


The American Association for the Advancement of Science
Section B--Physics, pp. 467-478
Alfred D. Cole


The American Physiological Society, pp. 478-479
Reid Hunt

The American Association of Economic Entomologists, p. 479
A. F. Burgess

Societies and Academies, pp. 479-480

Previous Issue: New Series, Vol. 29, No. 741, Mar. 12, 1909
Next Issue: New Series, Vol. 29, No. 743, Mar. 26, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 743, Mar. 26, 1909


Previous Issue: New Series, Vol. 29, No. 742, Mar. 19, 1909
Next Issue: New Series, Vol. 29, No. 744, Apr. 2, 1909


Front Matter (1 p.)


The American Association for the Advancement of Science
The Regulation of Physical Instruction in Schools and Colleges from the Standpoint of Hygiene, pp. 481-484
R. Tait McKenzie
On the Physiological Effects of Moderate Muscular Activity and of Strain, pp. 484-490
Theodore Hough


Current Progress in Conservation Work, pp. 490-496
W J McGee

Scientific Notes and News, pp. 496-498
Appropriations for the United States Bureau of Education, pp. 498-499
University and Educational News, p. 499


Discussion and Correspondence
Note on the Spectrum of Mars, p. 500
W. W. Campbell
A New Kind of Ptarmigan, pp. 500-501
Hubert Lyman Clark
Science and Politics in Cuba, p. 501
F. S. Earle


Scientific Books
----------------, p. 501
Laboratory Notes on Industrial Water Analysis
Ellen H. Richards
Review author[s]: W. P. Mason
----------------, pp. 501-503
A Laboratory Guide for Histology
Irving Hardesty
Review author[s]: Michael F. Guyer
----------------, pp. 503-504
The Fauna of Mayfield's Cave
Arthur M. Banta
Review author[s]: Horace C. Hovey


Scientific Journals and Articles, pp. 504-505
Notes on Entomology, pp. 505-506
Nathan Banks


Special Articles
Concerning the Existence of Non-Nitrifying Soils, pp. 506-508
F. L. Stevens; W. A. Withers


The American Association for the Advancement of Science
Anthropology at the Baltimore Meeting, pp. 508-514
George Grant MacCurdy
Section K--Physiology and Experimental Medicine, pp. 514-516
William J. Gies


Societies and Academies, pp. 516-520

Previous Issue: New Series, Vol. 29, No. 742, Mar. 19, 1909
Next Issue: New Series, Vol. 29, No. 744, Apr. 2, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 744, Apr. 2, 1909


Previous Issue: New Series, Vol. 29, No. 743, Mar. 26, 1909
Next Issue: New Series, Vol. 29, No. 745, Apr. 9, 1909


Front Matter (1 p.)


The American Association for the Advancement of Science
Physical Exercise from the Stand-Point of Physiology, pp. 521-527
Frederic S. Lee
Departmental Organization for the Regulation of Physical Instruction in Schools and Colleges from the Standpoint of Hygiene, pp. 527-532
Thomas A. Storey


The Carnegie Foundation for the Advancement of Teaching, pp. 532-539
J. McKeen Cattell

Recent Steps in the Conservation Movement, pp. 539-540
W J McGee

Science by Cable, p. 540
Scientific Notes and News, pp. 540-543
University and Educational News, p. 543


Discussion and Correspondence
American Chemical History and Biography, pp. 543-544
Alfred Tuckerman
Notes on Fishes at Corson's Inlet, New Jersey, p. 544
Henry W. Fowler


Scientific Books
----------------, pp. 544-545
The Mechanical Engineering of Steam Power Plants
F. R. Hutton
Review author[s]: R. C. Carpenter
----------------, pp. 545-547
An Introduction to Electricity
Bruno Kolbe
Review author[s]: S. J. Barnett
----------------, p. 547
Arbeiten aus dem Gebiet der Experimentellen Physiologie. Herausgegeben von Dr. Hans Friedenthal in Nicolassee bei Berlin
Review author[s]: Lafayette B. Mendel
----------------, pp. 548-549
Lectures on the Elementary Psychology of Feeling and Attention
Edward Bradford Titchener
Review author[s]: W. B. Pillsbury
----------------, pp. 549-550
Camps and Cruises of an Ornithologist
Frank M. Chapman
Review author[s]: Wilfred H. Osgood


Botanical Notes, pp. 550-551
Charles E. Bessey


Special Articles
The Otter in Eastern Massachusetts, pp. 551-555
William Brewster


Societies and Academies, pp. 555-560

Previous Issue: New Series, Vol. 29, No. 743, Mar. 26, 1909
Next Issue: New Series, Vol. 29, No. 745, Apr. 9, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 745, Apr. 9, 1909


Previous Issue: New Series, Vol. 29, No. 744, Apr. 2, 1909
Next Issue: New Series, Vol. 29, No. 746, Apr. 16, 1909


Front Matter (1 p.)


The American Association for the Advancement of Science
Science and Investment, pp. 561-566
John Franklin Crowell


A Plea for Terrestrial and Cosmical Physics, pp. 566-570
L. A. Bauer

Report of the Committee of the American Chemical Society Appointed to Cooperate with the National Conservation Commission, pp. 570-574
F. W. Clarke; H. W. Wiley; C. H. Herty; S. W. Parr; R. B. Dole

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


Discussion and Correspondence
City Boys Versus Country Boys, pp. 577-579
Frederick Adams Woods


Scientific Books
----------------, pp. 579-580
The Principles of Mechanics for Students of Physics and Engineering
Henry Crew
Review author[s]: A. P. Carman
----------------, p. 580
The Evolution of Forces
Gustave LeBon
Review author[s]: W. S. Franklin
----------------, pp. 580-581
Contribution Toward a Monograph of the Laboulbeniaceae
Roland Thaxter
Review author[s]: Charles E. Bessey
----------------, pp. 581-582
The Loose Leaf System of Laboratory Notes
Theo. H. Scheffer
Review author[s]: C. W. H.
----------------, p. 582
Ergebnisse und Fortschritte der Zoologie--herausgegeben
J. W. Spengel
Review author[s]: Frank R. Lillie


Sir William Ramsay on Transformation of the Elements, pp. 582-583
Poisonous Emanations from Ferrosilicon, pp. 583-584
J. L. H.


Special Articles
The Physiological Significance of Creatin and Creatinin, pp. 584-591
Lafayette B. Mendel


The American Association for the Advancement of Science
Section D--Mechanical Science and Engineering, pp. 591-593
G. W. Bissell


Societies and Academies, pp. 593-600

Previous Issue: New Series, Vol. 29, No. 744, Apr. 2, 1909
Next Issue: New Series, Vol. 29, No. 746, Apr. 16, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 746, Apr. 16, 1909


Previous Issue: New Series, Vol. 29, No. 745, Apr. 9, 1909
Next Issue: New Series, Vol. 29, No. 747, Apr. 23, 1909


Front Matter (1 p.)
Post-Graduate Study in Applied Chemistry, pp. 601-605
Wm. McMurtrie

The Program of the International Commission on the Teaching of Mathematics, pp. 605-606
L. C. Karpinski

Lieutenant Shackleton's Antarctic Expedition, pp. 606-607
The Resignation of President Angell, pp. 607-608
Scientific Notes and News, pp. 608-613
University and Educational News, pp. 613-614


Discussion and Correspondence
William Keith Brooks, pp. 614-616
Theo. B. Comstock


Scientific Books
----------------, pp. 616-617
Histologisches Practicum der Tiere
Karl Camillo Schneider
Review author[s]: Ulric Dahlgren
----------------, pp. 617-618
Probleme der Protistenkunde. I. Die Trypanosomen ihre Bedeutung für Zoologie, Medizin und Kolonialwirtschaft
F. Doflein
Review author[s]: Leroy D. Swingle
----------------, pp. 618-619
The Study of Nature
Samuel Christian Schmucker
Review author[s]: Maurice A. Bigelow
----------------, pp. 619-620
Experimental Elasticity
G. F. C. Searle
Review author[s]: A. P. Carman


Special Articles
A New Genus of Carnivores from the Miocene of Western Nebraska, pp. 620-621
O. A. Peterson
Notes on Mushroom Spores, p. 621
David R. Sumstine
Tanks for Soil Investigation at Cornell University, pp. 621-623
T. L. Lyon


The Geological Society of America, pp. 623-639
Edmund Otis Hovey

Societies and Academies, pp. 639-640

Previous Issue: New Series, Vol. 29, No. 745, Apr. 9, 1909
Next Issue: New Series, Vol. 29, No. 747, Apr. 23, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 747, Apr. 23, 1909


Previous Issue: New Series, Vol. 29, No. 746, Apr. 16, 1909
Next Issue: New Series, Vol. 29, No. 748, Apr. 30, 1909


Front Matter (1 p.)
A Plea for a Wider and Better Extension of the Knowledge of Sanitary Science, pp. 641-647
W. P. Mason

The Future of Agricultural Chemistry, pp. 647-653
H. J. Wheeler

Scientific Notes and News, pp. 653-655
University and Educational News, pp. 655-656


Discussion and Correspondence
The Fundamental Laws of Matter and Energy, pp. 656-659
Clarence L. Speyers
Mars as the Abode of Life, pp. 659-661
Eliot Blackwelder


Scientific Books
----------------, pp. 661-666
L'Europe Préhistorique
Sophus Müller
Review author[s]: George Grant MacCurdy
----------------, pp. 666-667
Grundriss der Kristallographie fur Studierende und zum Selbstunterricht
Gottlob Linck
Review author[s]: W. S. Bayley
----------------, pp. 667-668
The Cell as the Unit of Life
Allan Macfadyen
Review author[s]: G. N. C.


Scientific Journals and Articles, pp. 668-669
Botanical Notes, pp. 669-670
Charles E. Bessey


Special Articles
A Discussion of Some of the Principles Governing the Interpretation of Pre-Persoonian Names, and Their Bearing on the Selection of a Starting-Point for Mycological Nomenclature, pp. 670-676
Ellas J. Durand


Societies and Academies, pp. 676-678

Previous Issue: New Series, Vol. 29, No. 746, Apr. 16, 1909
Next Issue: New Series, Vol. 29, No. 748, Apr. 30, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 748, Apr. 30, 1909


Previous Issue: New Series, Vol. 29, No. 747, Apr. 23, 1909
Next Issue: New Series, Vol. 29, No. 749, May 7, 1909


Front Matter (1 p.)
The Functions and Organization of the American Society of Naturalists, pp. 679-690
D. P. Penhallow

George Washington Hough, pp. 690-693
George J. Hough

Dinner to Professor Ramsay Wright, p. 693
The Shaw School of Botany, pp. 693-694
Scientific Notes and News, pp. 694-698
University and Educational News, p. 698


Discussion and Correspondence
On Generic Names, pp. 698-699
Francis B. Sumner
A Mendelian View of Sex-Heredity; A Correction, p. 699
W. E. Castle
Biographical Directory of American Men of Science, pp. 699-700
J. McKeen Cattell


Scientific Books
----------------, pp. 700-701
The Biota of the San Bernardino Mountains
Joseph Grinnell
Review author[s]: Vernon Bailey
----------------, pp. 701-702
The Microscope; An Introduction to Microscopic Methods and Histology
Simon Henry Gage
Review author[s]: Michael F. Guyer


Scientific Journals and Articles, p. 702
Botanical Notes, pp. 702-704
Charles E. Bessey


Special Articles
Secondary Chromosome-Couplings and the Sexual Relations in Abraxas, pp. 704-706
Edmund B. Wilson


The National Academy of Sciences, pp. 706-707
The American Society of Naturalists, p. 707
H. McE. Knower

Report of the Baltimore Meeting of the American Federation of Teachers of the Mathematical and the Natural Sciences, pp. 707-711
C. R. Mann


The American Association for the Advancement of Science
Section F (Zoology), pp. 711-717
Maurice A. Bigelow


Societies and Academies, pp. 717-718

Previous Issue: New Series, Vol. 29, No. 747, Apr. 23, 1909
Next Issue: New Series, Vol. 29, No. 749, May 7, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 749, May 7, 1909


Previous Issue: New Series, Vol. 29, No. 748, Apr. 30, 1909
Next Issue: New Series, Vol. 29, No. 750, May 14, 1909


Front Matter (1 p.)
The Untilled Field of Chemistry, pp. 719-723
Arthur D. Little

The Function and Future of the Technical College, pp. 723-729
A. H. Chamberlain

Recent Sanitary Legislation in Kansas, pp. 729-730
E. H. S. Bailey

In Oklahoma, pp. 730-731
Building for Scientific, Educational, Patriotic and Other Organizations in Washington, pp. 731-732
Scientific Notes and News, pp. 732-735
University and Educational News, pp. 735-736


Discussion and Correspondence
Industrial Fellowships, pp. 736-738
Robert Kennedy Duncan
Elementary Embryology Courses, pp. 738-739
M. M. Metcalf
The Country Boy Again, pp. 739-741
W. J. Spillman
The Relation of the Meter and the Yard, p. 741
Marshall D. Ewell


Scientific Books
----------------, pp. 741-743
Primitive Secret Societies
Hutton Webster
Review author[s]: Alexander F. Chamberlain
----------------, p. 743
Unsere Ahnenreihe. (Progonotaxis hominis.) Kritische Studien über phyletische Anthropologie
Ernst Haeckel
Review author[s]: J. P. McM.
----------------, p. 744
Introduction to the Rarer Elements
Philip E. Browning
Review author[s]: Chas. Baskerville


Scientific Journals and Articles, p. 744


Special Articles
A Litter of Hybrid Dogs, pp. 744-747
R. R. Gates


The American Association for the Advancement of Science
Section E--Geology and Geography, pp. 747-757
F. P. Gulliver


Societies and Academies, pp. 757-758

Previous Issue: New Series, Vol. 29, No. 748, Apr. 30, 1909
Next Issue: New Series, Vol. 29, No. 750, May 14, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 750, May 14, 1909


Previous Issue: New Series, Vol. 29, No. 749, May 7, 1909
Next Issue: New Series, Vol. 29, No. 751, May 21, 1909


Front Matter (1 p.)
Some Trends in Higher Education, pp. 759-787
Guido H. Marx

Scientific Notes and News, pp. 787-790
University and Educational News, p. 790


Discussion and Correspondence
Occurrence of the Killer Whale (Orcinus orca) on the New Jersey Coast, pp. 790-791
F. W. True
The Ptarmigan and the Sonnet, p. 791
H. L. Seaver
Johannsen's Determination of Rock-Forming Minerals, p. 791
L. McI. L.
Family Records, p. 791
C. B. Davenport


Scientific Books
----------------, pp. 791-792
Handbuch der Klimatologie. Band I. Allgemeine Klimalehre. Dritte wesentlich umgearbeitete und vermehrte Auflage
Julius Hann
Review author[s]: R. DeC. Ward
----------------, p. 792
Reservoirs for Irrigation, Water Power and Domestic Water Supply
James Dix Schuyler
Review author[s]: F. W. Hanna


Scientific Journals and Articles, pp. 792-793
The Epidermis of an Iguanodont Dinosaur, pp. 793-795
Henry Fairfield Osborn

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


Special Articles
A Fossil Gar-Pike from Utah, p. 796
T. D. A. Cockerell
The Nucleation of a Close Lecture Room, pp. 796-797
Laura C. Brant


Societies and Academies, pp. 797-798

Previous Issue: New Series, Vol. 29, No. 749, May 7, 1909
Next Issue: New Series, Vol. 29, No. 751, May 21, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 751, May 21, 1909


Previous Issue: New Series, Vol. 29, No. 750, May 14, 1909
Next Issue: New Series, Vol. 29, No. 752, May 28, 1909


Front Matter (1 p.)
The Physical Basis of Life, pp. 799-805
Victor C. Vaughan

Ethnological Evidence that the California Cave Skeletons are not Recent, pp. 805-806
C. Hart Merriam

Fru Signe Rink, p. 806
W. H. Dall

Exhibit of the Bureau of Education at the Alaska-Yukon-Pacific Exposition, pp. 806-807
Delegates to the Darwin Celebration at Cambridge, pp. 807-808
American Chemical Society, p. 808
Charles L. Parsons

Scientific Notes and News, pp. 808-812
University and Educational News, pp. 812-813


Discussion and Correspondence
Genera without Species, pp. 813-814
T. D. A. Cockerell
The Future of Nomenclature, pp. 814-816
A. Arsène Girault


Scientific Books
----------------, pp. 816-818
The Origin of the Vertebrata
Walter Holbrook Gaskell
Review author[s]: Bashford Dean
----------------, pp. 818-819
Modern Thought and the Crisis in Belief
R. M. Wenley
Review author[s]: Arthur O. Lovejoy


On the Nature and Possible Origin of the Milky Way, pp. 819-821
Botanical Notes, pp. 821-823
Charles E. Bessey


Special Articles
Determination of the Coefficient of Correlation, pp. 823-824
Franz Boas
The Enzymes of Ova--Influenced by Those of Sperm?, pp. 824-825
Orville Harry Brown
Note on the Accessory Cleavage in the Hen's Egg, pp. 825-826
J. Thos. Patterson


The American Philosophical Society, pp. 826-835
Societies and Academies, pp. 835-838

Previous Issue: New Series, Vol. 29, No. 750, May 14, 1909
Next Issue: New Series, Vol. 29, No. 752, May 28, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 752, May 28, 1909


Previous Issue: New Series, Vol. 29, No. 751, May 21, 1909
Next Issue: New Series, Vol. 29, No. 753, Jun. 4, 1909


Front Matter (1 p.)


The American Association for the Advancement of Science
Race Problems in America, pp. 839-849
Franz Boas


The International Congress of Applied Chemistry, pp. 849-850
The Summer Meeting of the American Chemical Society, pp. 850-851
Charles L. Parsons

Formation of the Joint Committee on the Unification of Methods of Analysis of Fats and Oils, p. 851
The Puget Sound Marine Station, p. 851
The Biological Station of the University of Michigan, pp. 851-852
Scientific Notes and News, pp. 852-855
University and Educational News, p. 855


Discussion and Correspondence
Some New Data on the Professor's Financial Position, pp. 855-858
J. G. Coffin
Fair Play and Toleration in Science, pp. 858-860
T. J. J. See


Scientific Books
----------------, pp. 861-862
Annals of the Astronomical Observatory of Harvard College
Edward C. Pickering
Review author[s]: R. DeC. Ward
----------------, pp. 862-865
Bulletin of the American Museum of Natural History
Review author[s]: L. P. Gratacap


Special Articles
Radium in Spiral Nebulæ and in Star Clusters, pp. 865-869
Monroe B. Snyder
Observations on the Shifting of the Channel of the Missouri River Since 1883, pp. 869-871
H. B. Duncanson
The Proper Name of the American Eel Anguilla Rostrata (Le Sueur), pp. 871-872
B. A. Bean


The American Association for the Advancement of Science
Section L--Education, pp. 872-873
C. R. Mann


The Entomological Society of America, pp. 873-877
J. Chester Bradley

Societies and Academies, pp. 877-878

Previous Issue: New Series, Vol. 29, No. 751, May 21, 1909
Next Issue: New Series, Vol. 29, No. 753, Jun. 4, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 753, Jun. 4, 1909


Previous Issue: New Series, Vol. 29, No. 752, May 28, 1909
Next Issue: New Series, Vol. 29, No. 754, Jun. 11, 1909


Front Matter (1 p.)
The New College of Engineering of Northwestern University, pp. 879-887
Charles Whiting Baker

The New College of Engineering, an Opportunity, pp. 887-891
John F. Hayford

Comparative Enrolment of Students of Engineering, p. 891
Rudolf Tombo

Scientific Notes and News, pp. 892-894
University and Educational News, pp. 894-895


Discussion and Correspondence
To the Philosophic Zoologist, pp. 895-896
Henry Fairfield Osborn
Nelson's Loose Leaf Encyclopedia, p. 896
E. O. Hovey


Scientific Books
----------------, pp. 896-898
General Physics
Henry Crew
A Text-Book of Physics
A. Wilmer Duff
Review author[s]: J. S. Ames
----------------, pp. 898-899
A Manual of North American Diptera
Samuel W. Williston
Review author[s]: J. M. Aldrich


Scientific Journals and Articles, pp. 899-900
Botanical Notes, pp. 900-901
Charles E. Bessey


Special Articles
Some Geological Problems, pp. 901-903
C. E. Gordon


The American Association for the Advancement of Science
Section G--Botany, pp. 903-916
Henry C. Cowles


Societies and Academies, pp. 916-918

Previous Issue: New Series, Vol. 29, No. 752, May 28, 1909
Next Issue: New Series, Vol. 29, No. 754, Jun. 11, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 754, Jun. 11, 1909


Previous Issue: New Series, Vol. 29, No. 753, Jun. 4, 1909
Next Issue: New Series, Vol. 29, No. 755, Jun. 18, 1909


Front Matter (1 p.)
The Ions of the Atmosphere, pp. 919-928
J. A. Pollock

The Elizabeth Thompson Science Fund, p. 928
Charles S. Minot

The Retirement of President Eliot, pp. 928-929
The Winnipeg Meeting of the British Association, p. 929
Scientific Notes and News, pp. 929-932
University and Educational News, p. 932


Discussion and Correspondence
On the Teaching of the Elements of Embryology, pp. 932-934
Frank R. Lillie
Genera without Species, pp. 934-936
J. A. Allen
The Origin of the Moon, pp. 936-937
Andrew H. Patterson


Scientific Books
----------------, pp. 937-939
Scientific Ideas of To-Day
Charles R. Gibson
Review author[s]: W. S. Franklin
----------------, pp. 939-940
Normentafel zur Entwicklungsgeschichte des Menschen
Franz Keibel; Curt Elze
Review author[s]: Frederic T. Lewis


Special Articles
Notice of Two New Horizons for Marine Fossils in Western Pennsylvania, pp. 940-941
Percy E. Raymond
New Facts About Bacteria of California Soils, pp. 941-942
Chas. B. Lipman
A Scheme to Represent Type Heredity in Man, pp. 942-944
Robert Bennett Bean
A New Edible Species of Amanita, p. 944
Geo F. Atkinson


The American Association of Museums, pp. 944-945
Paul M. Rea

Societies and Academies, pp. 945-950

Previous Issue: New Series, Vol. 29, No. 753, Jun. 4, 1909
Next Issue: New Series, Vol. 29, No. 755, Jun. 18, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 755, Jun. 18, 1909


Previous Issue: New Series, Vol. 29, No. 754, Jun. 11, 1909
Next Issue: New Series, Vol. 29, No. 756, Jun. 25, 1909


Front Matter (1 p.)
The Physics Teacher's Problem, pp. 951-962
C. R. Mann

Albert B. Porter, pp. 962-963
Henry Crew

Banquet in Honor of Professor Bessey, pp. 963-964
British Association Trip to Alaska, p. 964
The Carnegie Foundation for the Advancement of Teaching and the George Washington University, pp. 964-965
Scientific Notes and News, pp. 965-969
University and Educational News, pp. 969-970


Discussion and Correspondence
Minimal Quantities of Food Preservatives, pp. 970-972
J. F. Snell
The Chalk Formations of Northeast Texas, pp. 972-973
Robt. T. Hill
The Daylight Saving Bill, p. 973
T. C. M.
Library Book-Stacks without Daylight, pp. 973-974
W. W. Keen


Scientific Books
----------------, pp. 974-977
The Thirteen Books of Euclid's Elements Translated from the Text of Heiberg with Introduction and Commentary
T. L. Heath
Differential and Integral Calculus
Daniel A. Murray
An Elementary Treatise on the Differential Calculus Founded on the Method of Rates
William Woolsey Johnson
Review author[s]: C. J. Keyser
----------------, pp. 977-979
Hopi Songs
Benjamin Ives Gilman
Review author[s]: Alice C. Fletcher


Special Articles
The Dorsal Spines of Chameleo Cristatus, Stuch, p. 979
E. C. Case
On the Chemistry and Development of the Yolk Platelets in the Egg of the Frog (Rana Pipiens), pp. 979-980
J. F. McClendon
The Structure of Lily Pistils, p. 980
Charles E. Temple


Societies and Academies, pp. 980-982

Previous Issue: New Series, Vol. 29, No. 754, Jun. 11, 1909
Next Issue: New Series, Vol. 29, No. 756, Jun. 25, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 29, No. 756, Jun. 25, 1909


Previous Issue: New Series, Vol. 29, No. 755, Jun. 18, 1909
Next Issue: New Series, Vol. 30, No. 757, Jul. 2, 1909


Front Matter (1 p.)
The Biological Laboratory of the Bureau of Fisheries at Woods Hole, Mass, pp. 983-987
Francis B. Sumner

The Plans and Work of the George Washington University, pp. 987-992
Charles W. Needham

Presentation of a Bust of Darwin, p. 992
Scientific Notes and News, pp. 993-996
University and Educational News, pp. 996-997


Discussion and Correspondence
Mylostomid Dental Plates, pp. 997-998
C. R. Eastman
A Lawyer on the Nomenclature Question, pp. 998-1000
Francis N. Balch
Personal Names and Nomenclature, p. 1000
X
Sir William Gairdner's Papers, p. 1000
G. A. Gibson


Scientific Books
----------------, pp. 1000-1002
The Book of Wheat
Peter Tracy Dondlinger
Review author[s]: Mark Alfred Carleton


Botanical Notes, pp. 1002-1004
Charles E. Bessey


Special Articles
Sex and Its Relation to the Barring Factor in Poultry, pp. 1004-1005
H. D. Goodale


The Tenth Annual Meeting of the Society of American Bacteriologists Held at Baltimore, MD., December 29-31, 1908, pp. 1005-1013
Norman MacL. Harris

Societies and Academies, pp. 1013-1014

Previous Issue: New Series, Vol. 29, No. 755, Jun. 18, 1909
Next Issue: New Series, Vol. 30, No. 757, Jul. 2, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 757, Jul. 2, 1909


Previous Issue: New Series, Vol. 29, No. 756, Jun. 25, 1909
Next Issue: New Series, Vol. 30, No. 758, Jul. 9, 1909


Volume Information (8 pp.)
Front Matter (1 p.)
The Use and Abuse of the Ionic Theory, pp. 1-6
Gilbert Newton Lewis

The Colleges of the United States and the Campaign Against Tuberculosis, pp. 6-10
W. H. Norton

Proposed Publication of Euler's Works, pp. 10-12
G. A. Miller

Report of the Committee to Visit the Museum of Comparative Zoology, pp. 12-13
J. Collins Warren

Scientific Notes and News, pp. 13-15
University and Educational News, pp. 15-16


Discussion and Correspondence
Joint Meetings of Zoological Societies, pp. 16-17
Maurice A. Bigelow
The Birthplaces of Leading Americans and the Question of Heredity, pp. 17-21
Frederick Adams Woods
Fair Play and Toleration in Criticism, pp. 21-23
Joseph Barrell
Determination of the Coefficient of Correlation, pp. 23-25
Karl Pearson
The Darwin Celebration at Cambridge, p. 25
A. C. Seward


Quotations
Vivisection, pp. 25-26


Scientific Books
----------------, pp. 26-27
The Manufacture of Explosives--Twenty Years' Progress
Oscar Guttmann
Review author[s]: Charles E. Munroe
----------------, pp. 27-29
Birds of the World
Frank H. Knowlton
Review author[s]: Francis H. Herrick


Special Articles
A Simple Fabry and Perot Interferometer, pp. 29-30
James Barnes
Some Comments on the Reactions of Perichaeta, p. 30
E. H. Harper


Entomological Conference on the Pacific Coast, pp. 30-31
W. B. Herms

Societies and Academies, pp. 31-32

Previous Issue: New Series, Vol. 29, No. 756, Jun. 25, 1909
Next Issue: New Series, Vol. 30, No. 758, Jul. 9, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 758, Jul. 9, 1909


Previous Issue: New Series, Vol. 30, No. 757, Jul. 2, 1909
Next Issue: New Series, Vol. 30, No. 759, Jul. 16, 1909


Front Matter (1 p.)
A Review of Current Ideas on the Teaching of Mathematics, pp. 33-48
S. E. Slocum

William Eimbeck, 1841-1909, pp. 48-50
Edwin Smith

The Protection of Natural Monuments, pp. 51-52
John M. Clarke

The Darwin Centenary at Cambridge, pp. 52-53
Scientific Notes and News, pp. 53-56
University and Educational News, p. 56


Discussion and Correspondence
``The Daylight Saving Bill'', pp. 56-57
W. F. A.
A Remarkable Aurora Borealis, pp. 57-58
Andrew H. Palmer


Scientific Books
----------------, pp. 58-59
Elements of Optical Mineralogy
N. H. Winchell; Alexander N. Winchell
Review author[s]: Edward H. Kraus
----------------, pp. 59-60
Gold: Its Geological Occurrence and Geographical Distribution
J. Malcolm Maclaren
Review author[s]: Walter R. Crane


Scientific Journals and Articles, p. 60


Special Articles
Diplodia Disease of Maize (Suspected Cause of Pellagra), pp. 60-61
Erwin F. Smith; Florence Hedges


Societies and Academies, pp. 61-64

Previous Issue: New Series, Vol. 30, No. 757, Jul. 2, 1909
Next Issue: New Series, Vol. 30, No. 759, Jul. 16, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 759, Jul. 16, 1909


Previous Issue: New Series, Vol. 30, No. 758, Jul. 9, 1909
Next Issue: New Series, Vol. 30, No. 760, Jul. 23, 1909


Front Matter (1 p.)
Results Vs. Ideals in Technical Education, pp. 65-78
Robert Fletcher

International Exchange of Students, pp. 78-79
The Winnipeg Meeting of the British Association, pp. 79-80
The Darwin Centenary at Cambridge, p. 80
Scientific Notes and News, pp. 80-83
University and Educational News, pp. 83-84


Discussion and Correspondence
The Fundamental Laws of Matter and Energy, pp. 84-86
Gilbert N. Lewis
Some Trends in Higher Education, pp. 86-89
Walter Lichtenstein; Guido H. Marx
Warning to Zoologists and Others, p. 89
W. T. Hornaday


Scientific Books
----------------, pp. 89-92
Ethics
John Dewey; James H. Tufts
Review author[s]: Frank Thilly
----------------, p. 92
Athletic Games in the Education of Women
Gertrude Dudley; Frances A. Kellor
Review author[s]: Luther Halsey Gulick
Fishes of the Russian Empire and of Africa, pp. 92-93
Review author[s]: Theo Gill


Scientific Journals and Articles, p. 93


Special Articles
On the Restoration of Skeletons of Fossil Vertebrates, pp. 93-95
Oliver P. Hay


Societies and Academies, pp. 95-96

Previous Issue: New Series, Vol. 30, No. 758, Jul. 9, 1909
Next Issue: New Series, Vol. 30, No. 760, Jul. 23, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 760, Jul. 23, 1909


Previous Issue: New Series, Vol. 30, No. 759, Jul. 16, 1909
Next Issue: New Series, Vol. 30, No. 761, Jul. 30, 1909


Front Matter (1 p.)
The Distribution of Poisons in Mushrooms, pp. 97-108
William W. Ford

Notes on Electrical Engineering at the Massachusetts Institute of Technology, p. 108
Educational Section of the British Association, p. 109
Scientific Notes and News, pp. 109-112
University and Educational News, pp. 112-113


Discussion and Correspondence
Remarks on Recent Contributions to Cosmogony, pp. 113-117
F. R. Moulton
Communicating with Mars, p. 117
T. C. M.
``Typhoid Mary'', pp. 117-118
W. P. Mason


Quotations
Mr. Latham's Aeroplane, pp. 118-119


Scientific Books
----------------, pp. 119-121
Revision of the Mice of the American Genus Peromyscus
Wilfred H. Osgood
Review author[s]: Edgar A. Mearns
----------------, pp. 121-122
The General Character of the Proteins
S. B. Schryver
Review author[s]: Lafayette B. Mendel


Special Articles
Notes on Some Salamanders and Lizards of North Georgia, pp. 122-124
H. A. Allard


Societies and Academies, pp. 124-128

Previous Issue: New Series, Vol. 30, No. 759, Jul. 16, 1909
Next Issue: New Series, Vol. 30, No. 761, Jul. 30, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 761, Jul. 30, 1909


Previous Issue: New Series, Vol. 30, No. 760, Jul. 23, 1909
Next Issue: New Series, Vol. 30, No. 762, Aug. 6, 1909


Front Matter (1 p.)
The Medical School as Part of the University, pp. 129-140
W. H. Howell

The Winnipeg Meeting of the British Association, pp. 140-143
The Smithsonian African Expedition, pp. 143-144
Professor Newcomb's Library, p. 144
Scientific Notes and News, pp. 144-147
University and Educational News, p. 147


Discussion and Correspondence
A Nomenclatorial Court?, pp. 147-149
Wm. H. Dall
The Comparative Enrolment of Students of Engineering, pp. 149-150
M. G. Lloyd; Rudolf Tombo


Scientific Books
----------------, pp. 150-153
Psychotherapy
H. Münsterberg
Review author[s]: Adolf Meyer
----------------, pp. 153-155
Anwendung elementarer Mathematik auf biologische Probleme
H. Przibram
Review author[s]: Raymond Pearl
----------------, pp. 155-156
Archiv für Zellforschung
Richard Goldschmidt
Review author[s]: E. G. Conklin


Botanical Notes, pp. 156-157
Charles E. Bessey

The Growth of Nerve Fibers, p. 158


Special Articles
Hydrogen Polysulphide as a Reducing Agent, pp. 158-159
Alfred Tingle


Societies and Academies, pp. 159-160

Previous Issue: New Series, Vol. 30, No. 760, Jul. 23, 1909
Next Issue: New Series, Vol. 30, No. 762, Aug. 6, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 762, Aug. 6, 1909


Previous Issue: New Series, Vol. 30, No. 761, Jul. 30, 1909
Next Issue: New Series, Vol. 30, No. 763, Aug. 13, 1909


Front Matter (1 p.)
The Chemical Work of the U. S. Geological Survey, pp. 161-171
F. W. Clarke

The Population of France, pp. 171-172
John Franklin Crowell

National Inspection to Prevent Importation of Destructive Insects, pp. 172-173
The Five Hundredth Anniversary of the University of Leipzig, p. 173
Charles H. Judd

Scientific Notes and News, pp. 173-177
University and Educational News, p. 177


Discussion and Correspondence
The Duty of Publishing, pp. 177-179
W. J. Humphreys
Reflex Action After Death, pp. 179-180
Henry W. Maynard


Quotations
A Longevity Trust, p. 180


Scientific Books
Gaudry on Pyrotherium, pp. 180-184
Righthandedness and Lefthandedness, with Chapters Treating of the Writing Posture, the Rule of the Road, Etc.
George M. Gould
Colloids and the Ultramicroscope
Richard Zsigmondy
Review author[s]: William K. Gregory; H. C. Stevens; Louis Kahlenberg


Special Articles
Another Explanation of the Hardiness of Grimm Alfalfa, pp. 184-186
J. M. Westgate
A Case of Diplacusis Depending upon the Tympanic Mechanism, pp. 186-187
F. S. Wrinch


The American Chemical Society Detroit Meeting, pp. 187-188
Charles L. Parsons

Societies and Academies, pp. 188-192

Previous Issue: New Series, Vol. 30, No. 761, Jul. 30, 1909
Next Issue: New Series, Vol. 30, No. 763, Aug. 13, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 763, Aug. 13, 1909


Previous Issue: New Series, Vol. 30, No. 762, Aug. 6, 1909
Next Issue: New Series, Vol. 30, No. 764, Aug. 20, 1909


Front Matter (1 p.)
The Aerological Congress at Monaco, pp. 193-199
A. Lawrence Rotch

The Darwin Centenary, pp. 199-200
Peridermium Strobi Klebahn in America, pp. 200-201
Perley Spaulding

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


Discussion and Correspondence
American Men of Science and the Question of Heredity, pp. 205-210
Frederick Adams Woods; J. McKeen Cattell
Genera without Species, pp. 210-211
A. N. Caudell
A Note on Urophlyctis Alfalfæ (V. Lagerh.) P. Magn. in California, pp. 211-212
Elizabeth H. Smith
The West Indian Seal at the Aquarium, p. 212
C. H. Townsend


Scientific Books
----------------, pp. 212-215
Scientific Papers
George Howard Darwin
Review author[s]: Ernest W. Brown
----------------, pp. 215-217
The Problem of Age, Growth and Death
Charles Sedgwick Minot
Review author[s]: C. F. Hodge
----------------, pp. 217-218
The Development of the Chick: An Introduction to Embryology
Frank R. Lillie
Review author[s]: Leonard W. Williams
----------------, pp. 218-219
A Canyon Voyage
Frederick S. Dellenbaugh
Review author[s]: W. M. D.


Special Articles
The Possible Ancestors of the Horses Living under Domestication, pp. 219-223
J. C. Ewart


The Society of American Bacteriologists, pp. 223-224

Previous Issue: New Series, Vol. 30, No. 762, Aug. 6, 1909
Next Issue: New Series, Vol. 30, No. 764, Aug. 20, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 764, Aug. 20, 1909


Previous Issue: New Series, Vol. 30, No. 763, Aug. 13, 1909
Next Issue: New Series, Vol. 30, No. 765, Aug. 27, 1909


Front Matter (1 p.)
Doctorates Conferred by American Universities, pp. 225-232
Durer's ''Contribution'' to Gesner's Natural History, pp. 232-235
Francis H. Herrick

The United States Bureau of Education, pp. 235-236
Elmer Ellsworth Brown

Scientific Notes and News, pp. 236-240
University and Educational News, pp. 240-241


Discussion and Correspondence
Telegony as Induced Reversion, pp. 241-243
O. F. Cook


Scientific Books
----------------, pp. 243-244
A Comparative Study of the Thorax in Orthoptera, Euplexoptera and Coleoptera
R. E. Snodgrass
The Thoracic Tergum of Insects
R. E. Snodgrass
The Thorax of Insects and the Articulation of the Wings
B. R. E. Snodgrass
Review author[s]: C. W. Woodworth
----------------, pp. 244-245
A Short Handbook of Oil Analysis
Augustus H. Gill
Review author[s]: A. H. Sabin


Scientific Journals and Articles, p. 245


Special Articles
On the Connection between Stimulation and Changes in the Permeability of the Plasma Membranes of the Irritable Elements, pp. 245-249
Ralph S. Lillie


The Fortieth General Meeting of the American Chemical Society, pp. 249-256
B. E. Currie

Previous Issue: New Series, Vol. 30, No. 763, Aug. 13, 1909
Next Issue: New Series, Vol. 30, No. 765, Aug. 27, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 765, Aug. 27, 1909


Previous Issue: New Series, Vol. 30, No. 764, Aug. 20, 1909
Next Issue: New Series, Vol. 30, No. 766, Sep. 3, 1909


Front Matter (1 p.)


The British Association for the Advancement of Science
Address of the President of the British Association for the Advancement of Science, pp. 257-279
J. J. Thomson


Robert Edwards Carter Stearns, pp. 279-280
Wm. H. Dall

Scientific Notes and News, pp. 280-281
University and Educational News, p. 281


Scientific Books
----------------, pp. 282-283
Artificial and Natural Flight
Hiram Maxim
Review author[s]: O. Chanute
----------------, p. 283
Our Insect Friends and Enemies
John B. Smith
Review author[s]: W. E. Britton


Notes on Entomology, pp. 283-285
Nathan Banks


Special Articles
An Experiment in Musical Esthetics, pp. 285-287
Leonard B. McWhood


The Fortieth General Meeting of the American Chemical Society. II
Section of Pharmaceutical Chemistry, pp. 287-288
B. E. Curry

Previous Issue: New Series, Vol. 30, No. 764, Aug. 20, 1909
Next Issue: New Series, Vol. 30, No. 766, Sep. 3, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 766, Sep. 3, 1909


Previous Issue: New Series, Vol. 30, No. 765, Aug. 27, 1909
Next Issue: New Series, Vol. 30, No. 767, Sep. 10, 1909


Front Matter (1 p.)


The British Association for the Advancement of Science
Address of the President of the Mathematical and Physical Section, pp. 289-302
E. Rutherford


The Highest Balloon Ascension in America, pp. 302-303
A. Lawrence Rotch

Letters from Charles Darwin, pp. 303-304
F. A. Sampson

Ludwig Rudolph Sophus Bergh, p. 304
Wm. H. Dall

Scientific Notes and News, pp. 304-307
University and Educational News, p. 307


Discussion and Correspondence
On the Inheritance of Aniline Dye, p. 308
Ludwik Sitowski
Non-Fruiting of Japan Persimmons Due to Lack of Pollen, pp. 308-309
H. Harold Hume


Scientific Books
----------------, pp. 309-310
The Rise and Progress of the British Explosives Industry
Review author[s]: Charles E. Munroe
----------------, pp. 310-311
Phrenology or the Doctrine of the Mental Phenomena
J. G. Spurzheim
Review author[s]: Edw. Anthony Spitzka


Scientific Journals and Articles, pp. 311-312


Special Articles
A Successful Ovarian Transplantation in the Guinea-Pig, and Its Bearing on Problems of Genetics, pp. 312-313
W. E. Castle; John C. Phillips
The Peculiar Inheritance of Pink Eyes Among Colored Mice, pp. 313-314
W. E. Castle; C. C. Little


The Fortieth General Meeting of the American Chemical Society. III, pp. 314-320
B. E. Curry

Previous Issue: New Series, Vol. 30, No. 765, Aug. 27, 1909
Next Issue: New Series, Vol. 30, No. 767, Sep. 10, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 767, Sep. 10, 1909


Previous Issue: New Series, Vol. 30, No. 766, Sep. 3, 1909
Next Issue: New Series, Vol. 30, No. 768, Sep. 17, 1909


Front Matter (1 p.)


The British Association for the Advancement of Science
Address of the President to the Geological Section, pp. 321-331
A. Smith Woodward


Entomological Research, pp. 331-332
Second International Congress for the Repression of Adulteration and Frauds in Food and Drugs, pp. 332-333
The Twentieth Anniversary of Clark University, pp. 333-334
The North Pole, p. 334
Scientific Notes and News, pp. 334-338
University and Educational News, p. 338


Discussion and Correspondence
``Mars as the Abode of Life'', pp. 338-340
Percival Lowell
The Nomenclature Question, pp. 340-341
F. A. Bather


Scientific Books
----------------, pp. 341-344
Die binokularen Instrumente
Moritz Von Rohr
Review author[s]: W. LeC. Stevens
----------------, pp. 344-345
Intracellular Enzymes
H. M. Vernon
Review author[s]: Lafayette B. Mendel
----------------, pp. 345-346
Plankton Investigations of the Danish Lakes
C. Wesenberg-Lund
Review author[s]: C. Juday


Scientific Journals and Articles, p. 346


Special Articles
Salient Events in the Geologic History of California, pp. 346-351
James Perrin Smith


The Winnipeg Meeting of the British Association for the Advancement of Science, pp. 351-352
G. A. Miller

Previous Issue: New Series, Vol. 30, No. 766, Sep. 3, 1909
Next Issue: New Series, Vol. 30, No. 768, Sep. 17, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 768, Sep. 17, 1909


Previous Issue: New Series, Vol. 30, No. 767, Sep. 10, 1909
Next Issue: New Series, Vol. 30, No. 769, Sep. 24, 1909


Front Matter (1 p.)
Professor Simon Newcomb as an Astronomer, pp. 353-357
G. W. Hill

Simon Newcomb, pp. 357-358
G. C. C.

The Annual Report of the United States Commissioner of Education for 1908, pp. 358-359
Edward C. Elliott

The Museum Exhibitions in Connection with the Hudson-Fulton Celebration, pp. 359-362
George F. Kunz

Scientific Notes and News, pp. 362-364
University and Educational News, pp. 364-365


Discussion and Correspondence
Genera without Species, pp. 365-367
J. A. Allen
The Hypothesis of ``Presence and Absence'' in Mendelian Inheritance, pp. 367-368
W. E. Ritter


Scientific Books
Papers from the Tortugas Laboratory, pp. 368-372
The Green Algœ of North America
Frank Shipley Collins
Handbook for Field Geologists
C. W. Hayes
Review author[s]: J. S. Kingsley; Bradley M. Davis; Alfred C. Lane


Scientific Journal, p. 372
Historical Graphics, pp. 372-373
Carl Barus


Special Articles
On the Occurrence of the Littoral Barnacle Chthamalus Stellatus (Poli) at Woods Hole, Mass, pp. 373-374
F. B. Sumner


The Seventh International Congress of Applied Chemistry, pp. 374-384
Chas. Baskerville

Previous Issue: New Series, Vol. 30, No. 767, Sep. 10, 1909
Next Issue: New Series, Vol. 30, No. 769, Sep. 24, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 769, Sep. 24, 1909


Previous Issue: New Series, Vol. 30, No. 768, Sep. 17, 1909
Next Issue: New Series, Vol. 30, No. 770, Oct. 1, 1909


Front Matter (1 p.)
Samuel William Johnson, pp. 385-389
Thomas B. Osborne


The British Association for the Advancement of Science
Address of the President to the Physiological Section, pp. 389-401
E. H. Starling


Vaccine Therapy and Immunization, pp. 401-402
The Number of Students in the Russian Universities, p. 402
Scientific Notes and News, pp. 402-404
University and Educational News, pp. 404-405


Discussion and Correspondence
The Country Boy, pp. 405-407
W. J. Spillman
Doctorates Conferred by American Universities, p. 407
J. McKeen Cattell
The Nomenclatorial Court, pp. 407-408
Chas. B. Davenport


Scientific Books
----------------, pp. 408-411
Igneous Rocks
Joseph P. Iddings
Review author[s]: Whitman Cross
----------------, p. 411
Railroad Structures and Estimates
J. W. Orruck
Review author[s]: C. F. Allen
----------------, pp. 411-412
Neuere Ergebnisse auf dem Gebiete der Speziellen Eiweisschemie
Emil Abderhalden
Review author[s]: P. A. Levene


Scientific Journals and Articles, pp. 412-413


Special Articles
On Magnetization by Angular Acceleration, p. 413
S. J. Barnett
Nitrifying Bacteria in North Carolina Soils, pp. 413-414
Karl F. Kellerman; T. R. Robinson


Second Annual Spring Conference of the Geologists of the North-Eastern United States, pp. 414-416
Edgar T. Wherry

Previous Issue: New Series, Vol. 30, No. 768, Sep. 17, 1909
Next Issue: New Series, Vol. 30, No. 770, Oct. 1, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 770, Oct. 1, 1909


Previous Issue: New Series, Vol. 30, No. 769, Sep. 24, 1909
Next Issue: New Series, Vol. 30, No. 771, Oct. 8, 1909


Front Matter (1 p.)


The American Association for the Advancement of Science
American Standards in Education and the World-Standard, pp. 417-427
Elmer Ellsworth Brown


The Geographical Distribution of the Student Body at a Number of Universities and Colleges, pp. 427-435
Rudolf Tombo

The Unification of the Methods of Analysis of Fats and Oils, pp. 435-436
Scientific Notes and News, pp. 436-439
University and Educational News, pp. 439-440


Discussion and Correspondence
The Harvard Classics and Harvard, pp. 440-443
John Jay Chapman
Historical Graphics, p. 443
Charles E. Bessey
Statistics of Telegony, pp. 443-444
Karl Pearson


Scientific Books
Bailey's Cyclopedia of American Agriculture, pp. 444-450
Zur Biologie des Chlorophylls. Laubfarbe und Himmelslicht. Vergelbung und Etiolement
E. Stahl
Tuberculosis, a Preventable and Curable Disease, Modern Methods for the Solution of the Tuberculosis Problem
S. Adolphus Knopf
Review author[s]: W. M. Hays; George J. Peirce; Geo. M. Kober


Scientific Journals and Articles, pp. 450-452


Special Articles
The Perfect Stage of Leaf-Spot of Pear and Quince, p. 452
Geo. F. Atkinson
Notes on Two Common Turtles of Eastern United States, pp. 453-454
H. A. Allard
On Artificial Parthenogenesis of the Sea-Urchin Egg, pp. 454-455
J. F. McClendon


Societies and Academies, pp. 455-456

Previous Issue: New Series, Vol. 30, No. 769, Sep. 24, 1909
Next Issue: New Series, Vol. 30, No. 771, Oct. 8, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 771, Oct. 8, 1909


Previous Issue: New Series, Vol. 30, No. 770, Oct. 1, 1909
Next Issue: New Series, Vol. 30, No. 772, Oct. 15, 1909


Front Matter (1 p.)


Addresses Before the Section of Education of the American Chemical Society
The Rehabilitation of the American College, and the Place of Chemistry in It, pp. 457-466
Alexander Smith
College Chemistry Beyond the Elementary Course, pp. 466-470
Lauder William Jones


How Can the Bureau of Education Help the City Superintendent of Schools, pp. 470-474
E. C. Moore

Water Vapor in the Atmosphere of the Planet Mars, pp. 474-475
Scientific Notes and News, pp. 475-477
University and Educational News, pp. 477-478


Discussion and Correspondence
Progress of the International Language Esperanto, pp. 478-479
W. J. Spillman
Geology and Cosmogony, pp. 479-480
T. J. J. See
``Um'' and ``Ium'' Endings, pp. 480-481
G. B. O.


Scientific Books
----------------, pp. 481-483
Mendel's Principles of Heredity
W. Bateson
Review author[s]: W. E. Castle
----------------, pp. 483-484
Hints for Crystal Drawing
Margaret Reeks
Review author[s]: Walter F. Hunt
----------------, pp. 484-485
The Chemical Constitution of the Proteins
R. H. Aders Plimmer
Practical Physiological Chemistry
Phillip B. Hawk
Review author[s]: H. C. Jackson
Anthropological Publications of the University of California in 1908, pp. 485-488
Review author[s]: Thomas Waterman


Botanical Notes, pp. 488-491
Charles E. Bessey


Special Articles
The Conservation of Mass and the Passing of Matter, pp. 491-496
Frank W. Very

Previous Issue: New Series, Vol. 30, No. 770, Oct. 1, 1909
Next Issue: New Series, Vol. 30, No. 772, Oct. 15, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 772, Oct. 15, 1909


Previous Issue: New Series, Vol. 30, No. 771, Oct. 8, 1909
Next Issue: New Series, Vol. 30, No. 773, Oct. 22, 1909


Front Matter (1 p.)
Inaugural Address of the President of Harvard University, pp. 497-505
Inaugural Address of the President of Dartmouth College, pp. 505-516
Dr. William Wightman, pp. 516-517
Robert E. Coker

The Harpswell Laboratory, pp. 517-518
Honorary Doctorates Conferred by Harvard University, pp. 518-519
Scientific Notes and News, pp. 519-524
University and Educational News, pp. 524-525


Discussion and Correspondence
Nature Study, p. 525
Arthur Gordon Webster
Neon and Electric Waves, pp. 525-526
Wm. L. Dudley
Fundulus Luciæ Again in New Jersey, p. 526
Henry W. Fowler
The Burden of Nomenclature, pp. 526-527
Jonathan Dwight


Scientific Books
A Half Century of Darwinism, pp. 527-530
Review author[s]: David Starr Jordan
The Fauna of Chile, pp. 530-531
Review author[s]: M. J. R.


Note on the Occurrence of Human Remains in Californian Caves, pp. 531-532
John C. Merriam


Special Articles
The Science of Exotic Music, pp. 532-535
Benjamin Ives Gilman
The Relationships of the Eskimos of East Greenland, pp. 535-536
Franz Boas

Previous Issue: New Series, Vol. 30, No. 771, Oct. 8, 1909
Next Issue: New Series, Vol. 30, No. 773, Oct. 22, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 773, Oct. 22, 1909


Previous Issue: New Series, Vol. 30, No. 772, Oct. 15, 1909
Next Issue: New Series, Vol. 30, No. 774, Oct. 29, 1909


Front Matter (1 p.)
A Career in Medicine and Present-Day Preparation for It, pp. 537-548
Henry A. Christian

Suggestions for the Construction of Chemical Laboratories, pp. 548-552
Augustus H. Gill

The Principles of the Calculus as Applied in the Technical Courses Offered at the University of Illinois, pp. 552-557
Ernest W. Ponzer

Scientific Notes and News, pp. 557-560
University and Educational News, p. 560


Discussion and Correspondence
A Need of International Congresses, pp. 560-562
J. D. Hailman
Theory and Hypothesis in Geology, pp. 562-563
Fred. H. Lahee
The Behavior of a Snake, pp. 563-564
C. H. Turner


Quotations
Incorporated Benefactors, pp. 564-565


Scientific Books
----------------, pp. 565-567
The Absorption Spectra of Solutions
Harry C. Jones; John A. Anderson
Review author[s]: Arthur B. Lamb
----------------, pp. 567-568
The Genera of Fungi
Frederic Edward Clements
Review author[s]: Charles E. Bessey


Scientific Journals and Articles, pp. 568-569
Deleterious Ingredients of Food, pp. 569-571
E. E. Smith


Special Articles
A New Form of Light Filter for Use in Examining Flame Colorations, pp. 571-572
H. E. Merwin
The Scombroid Fishes, pp. 572-574
Edwin Chapin Starks
Luminous Termite Hills, pp. 574-575
Frederick Knab
The Plant Remains of Pompeii, pp. 575-576
John W. Harshberger
Notes on a Nematode in Wheat, p. 576
Edw. C. Johnson

Previous Issue: New Series, Vol. 30, No. 772, Oct. 15, 1909
Next Issue: New Series, Vol. 30, No. 774, Oct. 29, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 774, Oct. 29, 1909


Previous Issue: New Series, Vol. 30, No. 773, Oct. 22, 1909
Next Issue: New Series, Vol. 30, No. 775, Nov. 5, 1909


Front Matter (1 p.)
The Relations of Colleges to Secondary Schools in Respect to Physics, pp. 577-586
Edwin H. Hall

The International Congress of Radiology and Electricity, pp. 586-587
G. F. Hull

Winter Meeting of the American Chemical Society, pp. 587-590
Charles L. Parsons

The National Conference Committee on Standards of Colleges and Secondary Schools, pp. 590-591
Frederick C. Ferry

The New England Geological Excursion, pp. 591-592
Robert M. Brown

Wisconsin Geological and Natural History Survey, pp. 592-593
Scientific Notes and News, pp. 593-596
University and Educational News, p. 596


Discussion and Correspondence
Recommendations Regarding the Treatment of Genera without Species, Etc., pp. 596-597
J. A. Allen
Stable Nomenclature Practically Unattainable, pp. 597-598
A. S. Hitchcock
The Magnetic Storm of September 25, 1909, pp. 598-599
J. E. Burbank


Scientific Books
Some Recent Books on Chemistry, pp. 599-603
Allgemeine Physiologie. Ein Grundriss der Lehre vom Leben
Max Verworn
The Opisthobranchiate Mollusca of the Branner-Agassiz Expedition to Brazil
Frank Mace MacFarland
Review author[s]: E. Renouf; Frederic S. Lee; Wm. H. Dall


Summaries of Four Opinions (6, 7, 8, 12) by the International Commission on Zoological Nomenclature, p. 603
C. W. Stiles


Special Articles
Carbon Dioxide as a Factor in Heart Beat, pp. 603-604
Hugh McGuigan; R. H. Nicholl
The Influence of Chemicals in Stimulating the Ripening of Fruits, pp. 604-605
A. E. Vinson
Notes on the Parasitism of Cytodites Nudus and Hæmaphysalis Chordeilis, pp. 605-606
Philip B. Hadley


The Winnipeg Meeting of the British Association for the Advancement of Science
Section H--Anthropology, pp. 607-616
George Grant MacCurdy

Previous Issue: New Series, Vol. 30, No. 773, Oct. 22, 1909
Next Issue: New Series, Vol. 30, No. 775, Nov. 5, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 775, Nov. 5, 1909


Previous Issue: New Series, Vol. 30, No. 774, Oct. 29, 1909
Next Issue: New Series, Vol. 30, No. 776, Nov. 12, 1909


Front Matter (1 p.)
The Quantitative Study of Organic Reactions, pp. 617-625
S. F. Acree

Bacteriology as a Non-Technical Course for Public Schools, pp. 625-628
H. W. Hill

Teaching by the Lecture System, pp. 628-630
Norman A. Dubois

Kakichi Mitsukuri, pp. 630-632
David Starr Jordan

The Western Excursion Following the Winnipeg Meeting of the British Association, pp. 632-633
F. P. Gulliver

Forest Products Investigation, pp. 633-635
American Association of Economic Entomologists, p. 635
W. E. Britton; A. F. Burgess

The Rockefeller Commission for the Eradication of Hookworm Disease, pp. 635-636
Scientific Notes and News, pp. 636-638
University and Educational News, pp. 638-639


Discussion and Correspondence
A Reply to Dr. Percival Lowell, pp. 639-641
F. R. Moulton
The Development of the Planetesimal Hypothesis, pp. 642-645
T. C. Chamberlin; F. R. Moulton
An Association of American Chemical Research Laboratories, pp. 645-646
M. A. Rosanoff
Family Records, p. 646
C. B. Davenport


Scientific Books
----------------, pp. 646-648
The Plankton of the Illinois River, 1894-1899
C. A. Kofoid
Review author[s]: C. Juday
----------------, p. 648
The Theory of Valency
J. Newton Friend
Review author[s]: Louis Kahlenberg


The Mechanics of Biology, pp. 649-650
Vernon L. Kellogg

Notes on Entomology, pp. 650-652
Nathan Banks


Special Articles
The Possible Effect of Cement Dust on Plants, pp. 652-654
George J. Peirce
The Algæ of the Ithaca Marshes, p. 654
H. A. Anderson
The Molecular Constitution of Solids, pp. 654-656
J. E. Siebel


Societies and Academies, p. 656

Previous Issue: New Series, Vol. 30, No. 774, Oct. 29, 1909
Next Issue: New Series, Vol. 30, No. 776, Nov. 12, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 776, Nov. 12, 1909


Previous Issue: New Series, Vol. 30, No. 775, Nov. 5, 1909
Next Issue: New Series, Vol. 30, No. 777, Nov. 19, 1909


Front Matter (1 p.)
The Teaching of English in a Scientific School, pp. 657-664
A. T. Robinson

The Conditions Affecting Chemistry in New York, pp. 664-668
Morris Loeb

Rare Birds in the New York Zoological Park, pp. 668-669
C. William Beebe

International Conference on the 1:1,000,000 Map of the World, p. 669
Mr. Kennedy's Bequests, pp. 669-670
Scientific Notes and News, pp. 670-672
University and Educational News, pp. 672-673


Discussion and Correspondence
Autonomy for the University?, pp. 673-675
Alfred G. Mayer
National Educational Responsibilities, pp. 675-677
Theo. B. Comstock
International Language, p. 677
Otto Jespersen
Oxygen as Well as Water Proved to Exist in the Atmosphere of Mars, pp. 678-679
Frank W. Very


Quotations
The Harvard Medical School and Harvard College, pp. 679-680


Scientific Books
----------------, pp. 680-682
Life and Letters of Peter and Susan Lesley
Mary Lesley Ames
Review author[s]: John J. Stevenson
----------------, pp. 682-684
The Cambridge Natural History
Harmer; Shipley
Review author[s]: Thos H. Montgomery


Scientific Journals and Articles, pp. 684-687
The Treatment of Certain Ticktransmitted Diseases, pp. 687-688
W. D. Hunter


Special Articles
Demonstrations with the Musical Arc, pp. 688-690
W. B. Huff
The ``Rock Wall'' of Rockwall, Texas, pp. 690-691
Sidney Paige
Apogamy in Œnothera, pp. 691-694
R. R. Gates
Membrane Formation and Pigment Migration in Sea Urchin Eggs as Bearing on the Problem of Artificial Parthenogenesis, pp. 694-696
E. Newton Harvey


Societies and Academies, p. 696

Previous Issue: New Series, Vol. 30, No. 775, Nov. 5, 1909
Next Issue: New Series, Vol. 30, No. 777, Nov. 19, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 777, Nov. 19, 1909


Previous Issue: New Series, Vol. 30, No. 776, Nov. 12, 1909
Next Issue: New Series, Vol. 30, No. 778, Nov. 26, 1909


Front Matter (1 p.)
The Influence of Chemistry on Civilization, pp. 697-699
Maximilian Toch

A Problem in Laboratory Administration--Its Solution, pp. 699-701
Wm. Lloyd Evans

Educational Aims in the Teaching of Elementary Geometry, Historically Considered, pp. 701-703
Alva Walker Stamper

A New Name for a New Science, pp. 703-704
Frederick Adams Woods

Scientific Notes and News, pp. 705-708
University and Educational News, pp. 708-709


Discussion and Correspondence
The Combined Course Leading to the Degrees of A.B. or B.S., and of M.D., pp. 709-711
John M. Dodson
Scholastic Competition, pp. 711-712
F. B. Loomis
Historical Graphics, pp. 712-713
Charles K. Wead
The Zia Mesa and Ruins, pp. 713-714
Albert B. Reagan
Map of Massachusetts Wanted, p. 714
B. K. Emerson
The Berkeley Astronomical Department, p. 714
R. T. Crawford


Scientific Books
----------------, pp. 714-716
Foundations of American Grape Culture
T. V. Munson
Review author[s]: Theo. B. Comstock
----------------, pp. 716-718
Exercise in Education and Medicine
R. Tait McKenzie
Review author[s]: Thomas A. Storey
----------------, pp. 718-719
Second Appendix to the Sixth Edition of Dana's System of Mineralogy
Edward S. Dana; William E. Ford
Review author[s]: Arthur S. Eakle


Scientific Journals and Articles, pp. 719-720


Special Articles
On the Plant Geography of the Chiricahua Mountains, pp. 720-724
J. C. Blumer
Dikes in the Hamilton Shale Near Clintonville, Onondaga County, New York, p. 724
Burnett Smith
Guinea Pig Graft-Hybrids, pp. 724-725
C. C. Guthrie


Astronomical and Astrophysical Society of America, pp. 725-735
Frank Schlesinger

Societies and Academies, pp. 735-736

Previous Issue: New Series, Vol. 30, No. 776, Nov. 12, 1909
Next Issue: New Series, Vol. 30, No. 778, Nov. 26, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 778, Nov. 26, 1909


Previous Issue: New Series, Vol. 30, No. 777, Nov. 19, 1909
Next Issue: New Series, Vol. 30, No. 779, Dec. 3, 1909


Front Matter (1 p.)
Preliminary Program of the Boston Meeting of the American Association for the Advancement of Science, pp. 737-740
Our Food from the Waters, pp. 740-749
W. A. Herdman

Reform in Sydney University, pp. 749-750
Percival R. Cole

T. Nishikawa, 1874-1909, p. 750
Bashford Dean

The American Society of Zoologists, p. 750
Lorande Loss Woodruff

Scientific Notes and News, pp. 750-754
University and Educational News, p. 754


Discussion and Correspondence
The Endowment of Men and Women, a Check to the Institutional ``Exploitation'' of Genius, pp. 754-759
Alexander F. Chamberlain
The Kumbainggeri, Turrubul, Kaiabara and Mycoolon Tribes, Australia, pp. 759-760
R. H. Mathews
Uniformity in English Abbreviations, p. 760
John N. James
Indiscriminate Killing of Musk Oxen, pp. 760-761
G. R. Wieland


Scientific Books
----------------, pp. 761-766
The Science and Philosophy of the Organism
Hans Driesch
Das Kausalitatsproblem der Biologie
Friedrich Strecker
Review author[s]: A. O. Lovejoy
----------------, pp. 766-767
A Treatise on Zoology
Ray Lankester
Crustacea
W. T. Calman
Review author[s]: A. E. Ortmann
----------------, pp. 767-768
Lehrbuch der Palëozoologie.
E. Stromer Von Reichenbach
Review author[s]: Charles Schuchert
----------------, p. 768
Light
Richard C. Maclaurin
Review author[s]: R. W. Wood


Recent Views of L. Cuenot on the Origin of Species by Mutation, pp. 768-769


Special Articles
The Question of Viviparity in Fundulus Majalis, pp. 769-771
H. H. Newman
Devices for Changing the Timbre of Musical Instruments, pp. 771-772
E. H. Hawley
The Pickens County Meteorite, pp. 772-773
S. W. McCallie
Some Conditions Favoring Nitrification in Soils, pp. 773-774
T. Lyttleton Lyon; Jas. A. Bizzell


The National Academy of Sciences, pp. 774-775
Societies and Academies, pp. 775-776

Previous Issue: New Series, Vol. 30, No. 777, Nov. 19, 1909
Next Issue: New Series, Vol. 30, No. 779, Dec. 3, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 779, Dec. 3, 1909


Previous Issue: New Series, Vol. 30, No. 778, Nov. 26, 1909
Next Issue: New Series, Vol. 30, No. 780, Dec. 10, 1909


Front Matter (1 p.)
The Duty of the Agricultural College, pp. 777-789
Physics Teaching in the Secondary Schools of America, pp. 789-798
C. R. Mann

The Eighth Zoological Congress, pp. 798-799
The Department of Agricultural Education of the University of Wisconsin, pp. 799-800
The George Washington Memorial Building, pp. 800-801
Scientific Notes and News, pp. 801-803
University and Educational News, pp. 803-804


Discussion and Correspondence
The Effects of Rapid and Prolonged Deep Breathing, pp. 804-805
D. F. Comstock
Esperanto, p. 805
J. Bishop Tingle


Scientific Books
----------------, pp. 805-807
Descendenz und Pathologie
D. Von Hansemann
Review author[s]: Gary N. Calkins
----------------, pp. 807-810
Cave Vertebrates of America--A Study of Degenerative Evolution
Carl H. Eigenmann
Review author[s]: James Rollin Slonaker
----------------, pp. 810-811
Effects of the Rays of Radium on Plants
Charles Stuart Gager
Review author[s]: Raymond H. Pond


Botanical Notes, pp. 811-812
Charles E. Bessey

An Industrial Commission, pp. 812-813
R. J. H. DeLoach


Special Articles
Resting Spores of the Potato Fungus (Phytophthora infestans), pp. 813-814
L. R. Jones
Collection of the Æcial Stage of Calyptospora columnaris (Alb. & Schw.) Kühn, pp. 814-815
W. P. Fraser
The Smooth Hound, and Some Other Fishes in New Jersey, p. 815
Henry W. Fowler


Societies and Academies, pp. 815-816

Previous Issue: New Series, Vol. 30, No. 778, Nov. 26, 1909
Next Issue: New Series, Vol. 30, No. 780, Dec. 10, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 780, Dec. 10, 1909


Previous Issue: New Series, Vol. 30, No. 779, Dec. 3, 1909
Next Issue: New Series, Vol. 30, No. 781, Dec. 17, 1909


Front Matter (1 p.)
The Food Supply of the Future, pp. 817-823
H. P. Armsby

A Defence of Sanity, pp. 823-833
Frederic S. Lee

Anton Dohrn, Founder and Director of the Naples Aquarium, pp. 833-835
Stewart Paton

The Paleontological Society, pp. 835-836


The American Association for the Advancement of Science
Section B, Physics and the American Physical Society, p. 836
Ernest Merritt; Alfred D. Cole
Section A, Mathematics and Astronomy, p. 836
G. A. Miller
Section F, Zoology, pp. 836-837
M. A. Bigelow


The Convocation Week Meetings of Scientific Societies, pp. 837-838
Scientific Notes and News, pp. 838-840
University and Educational News, pp. 840-841


Discussion and Correspondence
International Language, pp. 841-843
W. J. Spillman
The Advance of International Language, pp. 843-844
Karl F. Kellerman
College Solidarity, pp. 844-848
F. M. Perry


Quotations
Secondary Education in Agriculture in the United States, pp. 848-850


Scientific Books
----------------, pp. 850-851
Experimentelle Untersuchungen über Atomgewichte
Theodore William Richards
Review author[s]: F. W. Clarke
----------------, pp. 851-853
Elemente der Exakten Erblichkeitslehre
W. Johannsen
Review author[s]: Chas. B. Davenport


Special Articles
The Action of Radium Salts on Rubies, pp. 853-854
Chas. Baskerville
Demonstrations of Electrical Oscillations, pp. 854-855
Walter G. Cady


Societies and Academies, pp. 855-856

Previous Issue: New Series, Vol. 30, No. 779, Dec. 3, 1909
Next Issue: New Series, Vol. 30, No. 781, Dec. 17, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 781, Dec. 17, 1909


Previous Issue: New Series, Vol. 30, No. 780, Dec. 10, 1909
Next Issue: New Series, Vol. 30, No. 782, Dec. 24, 1909


Front Matter (1 p.)
Atmospheric Electricity, pp. 857-869
Elihu Thomson

President Taft's Message, p. 870
The George Crocker Special Research Fund, pp. 870-871
Changes at Harvard College, p. 871
Education at the Boston Meeting of the American Association, pp. 871-872
The American Physiological Society, p. 872
The American Society of Naturalists, pp. 872-873
H. McE. Knower

Scientific Notes and News, pp. 873-877
University and Educational News, pp. 877-878


Discussion and Correspondence
National Leadership in Education, pp. 878-879
Henry R. Linville
The Association of American Chemical Research Laboratories, pp. 879-880
M. A. Rosanoff
The Civilization of Bohemia, p. 880
Aleš Hrdlička
Mars as the Abode of Life, p. 880
Percival Lowell


Quotations
The U. S. Naval Observatory, pp. 880-881
The Massachusetts Institute of Technology, p. 881


Scientific Books
----------------, pp. 881-885
Consciousness
Henry Rutgers Marshall
Review author[s]: George Trumbull Ladd
Some New Chemical Books, pp. 885-889
An Elementary Treatise on Qualitative Chemical Analysis
J. F. Sellers
A Manual of Qualitative Chemical Analysis
J. F. McGregory
Elementary Modern Chemistry
Wilhelm Ostwald; Harry W. Morse
General Inorganic Chemistry
Charles Baskerville
A Course in Inorganic Chemistry for Colleges
Lyman C. Newell
The Calculations of General Chemistry, with Definitions, Explanations and Problems
William J. Hale
The Romance of Modern Chemistry
James C. Philip
Exercises in Physical Chemistry
W. A. Roth
A Text-Book of Physical Chemistry; Theory and Practise
Arthur W. Ewell
The History of the Teaching of Elementary Geometry, with Reference to Present-Day Problems
Alva Walker Stamper
A Treatise on Zoology
E. Ray Lankester
Review author[s]: Edward Renouf; B. B. Turner; Florian Cajori; G. N. C.


Scientific Journals and Articles, pp. 889-890


Special Articles
The Geological and Geographical Distribution of Some Pleistocene Mammals, pp. 890-893
Oliver P. Hay
Catalytic Action of Iron Salts, pp. 893-894
W. J. S. Naunton


The Convocation Week Meetings of Scientific Societies, pp. 894-895
Societies and Academies, pp. 895-896

Previous Issue: New Series, Vol. 30, No. 780, Dec. 10, 1909
Next Issue: New Series, Vol. 30, No. 782, Dec. 24, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 782, Dec. 24, 1909


Previous Issue: New Series, Vol. 30, No. 781, Dec. 17, 1909
Next Issue: New Series, Vol. 30, No. 783, Dec. 31, 1909


Front Matter (1 p.)
University Registration Statistics, pp. 897-907
Rudolf Tombo

The Physical Laboratory of the National Electric Lamp Association, pp. 907-909
Edward P. Hyde

The American Breeders' Association, pp. 909-910
W. M. Hays

The International Congress on the Education of Children at Home, pp. 910-911
The Mining Experiment Station at the University of North Dakota, pp. 911-912
The Elizabeth Thompson Science Fund, p. 912
The Boston Meeting of the American Association, pp. 912-913
Scientific Notes and News, pp. 913-917
University and Educational News, pp. 917-918


Discussion and Correspondence
The Teaching of Elementary Dynamics in the High School, pp. 918-922
Wm. Kent
Influence of Oxygen on the Value of Coal, pp. 922-923
A. Bement
Alligator Mississippiensis in Oklahoma, pp. 923-924
H. H. Lane


Quotations
President Schurman and the Future of Cornell University, p. 924


Scientific Books
----------------, pp. 924-927
Life Histories of Northern Animals
Ernest Thompson Seton
Review author[s]: J. A. Allen
----------------, pp. 927-929
The Green Bug and Its Natural Enemies
S. J. Hunter
Review author[s]: C. W. Woodworth
----------------, pp. 929-930
Geology of the City of New York
L. P. Gratacap
Review author[s]: J. F. Kemp
----------------, p. 930
An Elementary Treatment of the Theory of Spinning Tops and Gyroscopic Motion
Harold Crabtree
Review author[s]: W. S. Franklin


Special Articles
A Simple Cloud Apparatus, pp. 930-932
Chas. T. Knipp
System of Basketry Technic, pp. 932-934
Mary Lois Kissell
Fusarium Wilt of Cabbage, p. 934
L. L. Harter
The Separated Blastomeres of Centrifuged Eggs of Arbacia, pp. 934-935
Fernandus Payne


The Convocation Week Meetings of Scientific Societies, pp. 935-936

Previous Issue: New Series, Vol. 30, No. 781, Dec. 17, 1909
Next Issue: New Series, Vol. 30, No. 783, Dec. 31, 1909



©2000-2007 JSTOR

Science, New Series, Vol. 30, No. 783, Dec. 31, 1909


Previous Issue: New Series, Vol. 30, No. 782, Dec. 24, 1909
Next Issue: New Series, Vol. 31, No. 784, Jan. 7, 1910


Front Matter (1 p.)


The American Association for the Advancement of Science
A Geologic Forecast of the Future Opportunities of Our Race, pp. 937-949
T. C. Chamberlin
The Thesis of Modern Logistic, pp. 949-963
C. J. Keyser


Chemistry at Harvard University, pp. 963-964
A. Lawrence Lowell

Scientific Notes and News, pp. 964-966
University and Educational News, pp. 966-967


Discussion and Correspondence
``Official'' List of Zoological Names--An Open Letter to Professional Zoologists, pp. 967-968
Ch. Wardell Stiles
Glacial Clays of the Maine Coast, p. 968
Robert W. Sayles


Scientific Books
----------------, pp. 968-969
The Natural History of Igneous Rocks
Alfred Harker
Review author[s]: Frank D. Adams
----------------, pp. 969-970
Croisière Océanographique accomplie a bord de la Belgica dans la Mer du Grönland, 1905
Duc d'Orléans
Review author[s]: Wm. H. Dall


Special Articles
Preliminary Note on the Chromosomes in the Oogenesis, Fertilization and Cleavage of Certain Hemiptera, pp. 970-971
C. V. Morrill


Societies and Academies, pp. 971-976

Previous Issue: New Series, Vol. 30, No. 782, Dec. 24, 1909
Next Issue: New Series, Vol. 31, No. 784, Jan. 7, 1910



©2000-2007 JSTOR