{| style="width:450px;;margin-right:auto; margin-left:auto;background-color:transparent;text-align:left;border-collapse:collapse;"
|-
|colspan=2|
I N D E X.
|-
|colspan=2 |NAMES OF CONTRIBUTORS ARE PRINTED IN SMALL CAPITALS.
|-
|Academy, of Sciences, Paris, Edward F. Williams
|width=50 align="right"|91
|-
|Academy, of Sciences, Paris, Edward F. Williams
|align="right"|164
|-
||"of Natural Sciences, Philadelphia, Centenary of
|align="right"|517
|-
|Administrations, Conflict of, Frank L. McVey
|align="right"|142
|-
||Administrative Changes in the American University, The Need of, George T. Ladd
|align="right"|313
|-
||Age, Death and Conjugation in the Light of Work on Lower Organisms, H. S. Jennings
|align="right"|563
|-
|Ameghino, Florentine, W. D. Matthew
|align="right"|303
|-
||American, Association for the Advancement of Science, Washington Meeting
|align="right"|205
|-
||"Desert, Glimpses of the Great, Raymond J. Pool
|align="right"|209
|-
||"University, On the Need of Administrative Changes in, George T. Ladd
|align="right"|313
|-
||"Philosophical Society, Scientific Program of
|align="right"|617
|-
||Anesthetics in Surgery, the Use of, and Crawford W. Long
|align="right"|616
|-
|Antarctic, Exploration and Adventure in
|align="right"|414
|-
|Assortative Mating in Man, J. Arthur Harris
|align="right"|476
|-
||Atomic Theory of Electricity and the Kinetic Theory of Matter, Robert Andrew Millikan
|align="right"|417
|-
|colspan=2|
|-
|Bain, H. Foster, The Imperial Universities of Japan
|align="right"|246
|-
||Beyer, Henry G., The International Hygiene Exhibition at Dresden
|align="right"|105
|-
|Brooklyn Botanic Garden, C. Stuart Gager
|align="right"|339
|-
|Bugbear of Reformers, T. N. Carver
|align="right"|499
|-
|colspan=2|
|-
||Cajori, Florian, a Review of Three Famous Attacks upon the Study of Mathematics as a Training of the Mind
|align="right"|360
|-
|Carnegie Institution, Ten Years of the
|align="right"|308
|-
|Carver, T. N., A Bugbear of Reformers
|align="right"|499
|-
||Cattell, J. McKeen, Science and International Good Will
|align="right"|405
|-
|"A Program of Radical Democracy
|align="right"|606
|-
||Centenary of the Academy of Natural Sciences of Philadelphia
|align="right"|517
|-
||Chamberlain, Alexander Francis, Some Interesting Characteristics of the Modern English Language
|align="right"|158
|-
||Child Hygiene, Professional Training for, Lewis N. Terman
|align="right"|289
|-
|China, University Education in, Thomas T. Read
|align="right"|441
|-
|Chinese, Science among the, C. K. Edmunds
|align="right"|22
|-
|"Mathematics, David Eugene Smith
|align="right"|597
|-
|City Milk Supplies, The Problem of, P. G. Heineman
|align="right"|66
|-
|Cockerell, T. D. A., The Red Sunflower
|align="right"|373
|-
|(Colleges, Small, John J. Stevenson
|align="right"|58
|-
||Conjugation, Age and Death, in the Light of Work on Lower Organisms, H. S. Jennings
|align="right"|563
|-
||Conservation Ideals in the Improvement of Plants, Herbert J. Webber
|align="right"|578
|-
|Convocation Week Meetings of Scientific Societies
|align="right"|99
|-
|Coral Reef, Collecting on, Vernon L. Kellogg
|align="right"|80
|-
|Coulter, John M., History of Gymnosperms
|align="right"|197
|-
|colspan=2|
|-
||Davenport, Chas. B., The Origin and Control of Mental Defectiveness
|align="right"|87
|-
||Death, Age and Conjugation, in the Light of Work on lower Organisms, H. S. Jennings
|align="right"|563
|-
|Deaths among American Men of Science
|align="right"|518
|-
||Defectiveness, Mental, Origin and Control of, Chas. B. Davenport
|align="right"|87
|-
||Delta, Mississippi, A New Development in, E. W. Hilgard
|align="right"|237
|-
|Democracy, Radical, A Program of, J. McKeen Cattell
|align="right"|606
|-
||Desert, Great American, Glimpses of the, Raymond J. Pool
|align="right"|209
|-
||Dresden, The International Hygiene Exhibition at, Henry G. Beyer
|align="right"|105
|-
|colspan=2|
|-
|Earth, Ancient Portals of the, James Perrin Smith
|align="right"|393
|-
|Edmunds, C. K., Science among the Chinese
|align="right"|22
|-
|Education, University, in China, Thomas T. Read
|align="right"|441
|-
|Efficiency Wage Standards, Scott Nearing
|align="right"|257
|-
||Electricity, The Atomic Theory of, and the Kinetic Theory of Matter, Robert Andrew Millikan
|align="right"|417
|-
||Ellwood, Charles A., The Instinctive Element in Human Society
|align="right"|263
|-
||English Language, Modern, Some Interesting Characteristics of, Alexander Francis Chamberlain
|align="right"|158
|}