INDEX 



621 



INDEX 



NAMES OF CONTKIBUTOES ARE PRINTED IN SMALL CAPITALS 



Abnormalities iu Apple Variation, W. 



J. Young, 158 

 Agricultural Population, Arlaxd D. 



Weeks, 251 

 Air, Fresh, Frederic S. Lee, 313 

 Alvord, Clarence Walworth, The 



Science of History, 490 

 American, Association for the Advance- 

 ment of Science, Atlanta Meeting, 



199; Museum of Natural History, 



514 

 Americans, Successful, The Eaeial 



Origin of, Frederick Adams Woods, 



397 

 Animals, The Hibernation of Certain, 



Walter L. Hahn, 147 

 Apple Variation, Some Abnormalities 



in, W. J. Young, 158 

 Automobile and the Public Health, P. 



G. Heinemann, 284 



Beethoven, The Physical, James Fred- 

 erick Rogers, 265 



Bernard, Claude, D. Wright Wilson, 

 567 



Binet Scale of Intelligence, A Compari- 

 son of White and Colored Children 

 measured by the, .Josiah Morse, 75 



Biologic Effects of Environic Factors, 

 The Measurement of, D. T. Mac- 

 Dougal, 417 



Biologist's Problem, T. P. A. Cock- 

 erell, 71 



Birds, Migratory, On the Origin of the 

 Flocking Habit of, C. C. Trowbridge, 

 209 



Blood, Composition of, The Effects of 

 School Life upon the, Lewis M. Ter- 



MAN, 257 



Bureau of Standards, Track Scale Test- 

 ing Equipment, 309 



Cancer Research, The Present Status of. 

 Leo Loeb, 17 



Capital, and Labor, John J. Steven- 

 son, 459 



Carnegie Institution, Work iu Terres- 

 trial Magnetism, 415 



Celestial Sphere in a Natural History 

 Museum, 102 



Chabaneau: an Early Worker on Plati- 

 num, Jas. Lewis Howe, 64 



Chestnut Tree in North America, The 

 Future of the, Arthur II. Craves. 

 551 



Claude Bernard. P. Wright Wilson, 

 567 



Clinics, School, The Practical Necessity 

 of, E. H. Lewinski-Corwin, 500 



Cockerell, T. D. A., The Biologist's 

 Problem, 71 



College, The Small, and its President, 

 One of its Professors, 449 



Colombia, Tropical Nature in, A. S. 

 Pearse, 290 



Coloration, Warning, Darwin and Wal- 

 lace on, F. H. Pike, 403 



Conklin, Edwin Grant, Facts and 

 Factors of Development, 521 



Country School, and The Rural Oppor- 

 tunity, Joseph Woodbury Strout, 

 176 



Darwin and Wallace on Sexual Selec- 

 tion and Warning Coloration, F. \\. 

 Pike, 403 



Democratic Organization of a State 

 University, Joseph K. Hart, 91 



Development, Facts and Factors of, 

 Edwin Grant Conklin, 521 



Edwards, Charles Lincoln, Nature- 

 play, 330 



Emerick, Charles F., The Struggle for 

 Equality in the United States, 80, 

 188, 235, 370, 471, 538 



Engineering, Work in, at Harvard Uni- 

 versity and the Massachusetts Insti- 

 tute of Technology, 307 



Environic Factors and their Biologic Ef- 

 fects, The Measurement of, D. T. 

 MacDougal, 417 



Equality, The Struggle for, in the 

 United States, Charles F. Emerick, 

 SO, 188, 235, 370, 471, 538 



Eugenics, and Euthenics, Maynard M. 

 Metcalf, 3S3 ; The Psychological 

 Limit of, Herbert Adolphus Miller, 

 390 



Facts and Factors of Development, 

 Edwin Grant Conklin, 521 



Ferfility, Permanent, The Illinois Sys- 

 tem of, Cyril G. Hopkins, 52 



Fischer, Louis A., Recent Develop- 

 ments in Weights and Measures in 

 the United States, 345 



Flocking Habit of Migratory Birds, On 

 the Origin of the, C. C. Trowbridge, 

 209 



Folk-medicine, Psychotherapy in, Abram 

 Lipsky, 227 



Fresh Air. Frederic S. Lee, 313 



