Vol. LXXXII, No. 3. MARCH, 1913 



THE 



POPULAR SCIENCE 

 MONTHLY 



EDITED BY J. McKEEN CATTELL 



CONTENTS 



Henri Poincare aB an Investigator. Professor James Byrnie Shaw . 209 



A Chronicle of the Tribe of Corn. Professor E. M. East . . . 225 



The Utilization of the Nitrogen of the Air. Professor Arthur A. Notes 237 



The Laboratory Method and High-school Efficiency. Professor Oris W. 



Caldwell 243 



How European Agriculture is Financed. Professor H. C. Price . . 252 



A Study in Jewish Psychopathology. Dr. J. G. Wilson . . .264 



The Language of Meteorology. Charles Fitzhugh Talman . . . 272 



The Sweden Valley Ice Mine and its Explanation. Marlin O. Andrews 280 



What Becomes of the Light of the Stars. Dr. Frank W. Very . . 289 



The Progress of Science : 



The Academic Situation; The Depths of the Ocean; Sir George Howard Darwin; 



Scientific Items ........... 307 



THE SCIENCE PRESS 



LANCASTER, PA. GARRISON. N. Y. 



NEW YOKE : Sub-Station 84 



Singls Number, 30 Cents Yearly Subscription, $3.00 



Copyeight, 1912, by TEE SCIENCE PRESS 



