N Illustrated Monthly, published by tbe 

 National Geographic Society. All editorial 

 communications should be addressed to Gilbert 

 H. Grosvenor, Editor of the National Geo- 

 graphic Magazine. Business communications 

 should be addressed to the National Geographic Society, ex- 

 cepting correspondence regarding advertising, which should 

 be sent to our advertising managers, The Potters Publishing 

 Co., 1 Madison Avenue, New York, N. Y. 



25 CENTS A NUMBER; $2.50 A YEAR 



Editor: GILBERT H. OR03VEN0R 



Associate Editors 



MAJ. GEN. A. W. GREELY 



U. S. Army 



W J McGEE 



Director Public Museum, St Louis 



C. HART MERRIAM 



Chief of the Biological Survey, U. S. 



itnOORB 

 ij.e Wtather Bu. 

 iient of A''ti'A ' 



and Geodetic Survey 



a, U. S. 



Coast 



O. P. AUSTIN 



Chief of the Bureau of Statistics, 

 Department of Commerce and 

 Labor 



DAVID G. FAIRCHILD 



Agricultural Explorer of the De- 

 partment of Agriculture 



ALEXANDER GRAHAM BEIiI. 



Washington, D. C. 



DAVID T. DAY 



Chief of the Division of Mineral 

 Resources, U.S. Geological Survey 



ANGELO HEIIiPRIN 



Academy of Natural Sciences, Phila- 

 delphia 



R. D. SALISBURY 



University of Chicago 



G. K. GILBERT 



U. S. Geological Survey 



ALEXANDER McADIE 



Professor of Meteorology, U. S. 

 ' Weather Bureau, San Francisco 



ALMON GUNNISON 



President St Lawrence University 



ara 



Memonai 



i. kiXki..- 



WashHiuton, D. C. 



