The American Journal of Science 



Established by Benjamin Silliman in 1818 



The Leading Scientific Journal in the United States 



Devoted to the Physical and Natural Sciences, with special reference to 



New Haven, Conn. 

 SECOND EDITION, NOVEMBER, 1910 



AMERICAN MEN OF SCIENCE 



A BIOGRAPHICAL DIRECTORY 

 EDITED BY J. HcKEEN CATTELL 



THE SCIENCE PRESS 



GARRISON, N. Y. LANCASTER, PA. 



SUB-STATION 84, NEW YORK CITY. 



