An illustrated magazine devoted to the advancement of Natural His- 

 tory, the recording of scientific research, exploration and discovery, 

 and the development of museum exhibition and museum influence in 

 education. Contributors are men eminent in these fields, including 

 the scientific staff, explorers, and members of the American Museum 



FREE TO MEMBERS OF 

 THE AMERICAN MUSEUM 

 OF NATURAL HISTORY 



PRINTED BY THE DE VINNE PRESS 



NEW YORK, N. Y. 



1917 



