N Illustrated Monthly, published by the 

 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 

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 1 Madison Avenue, New York, N. Y. 



25 CENTS A NUMBER; $2.50 A YEAR 



Editor: GILBERT H. GROSVENOR 



Associate Editors 



MAJ. GEN. A. W. GREELY 



U. S. Army 



W J McGEB 



Director Public Museum, St Louis 



C. HART MERRIAM 



Chief of the Biological Survey, U. S. 

 Department of Agriculture 



WILLIS L. MOORE 



Chief of the Weather Bureau, U. S. 

 Department of Agriculture 



H. TITTMANN 

 Superintendent of the V. S. 

 and Geodetic Survey 



Coast 



O. P. AUSTIN 



Chief of the Bureau of Statistics, 

 Department of Commerce and 

 Labor 



DAVID G. PAIRCHILD 



Agricultural Explorer of the De- 

 partment of Agriculture 



ALEXANDER GRAHAM BELL 

 Washington, D. C. 



DAVID T. DAY 



Chief of the Division of Mineral 

 Resources, V. S. Geological Survey 



ANGELO HBILPRIN 



Academy of Natural Sciences, Phila- 

 delphia 



R. D. SALISBURY 



University of Chicago 



G. E. GILBERT 



U. S. Geological Survey 



ALEXANDER McADIB 



Professor of 1. Meteorology, U. S. 

 Weather Bureau, San Francisco 



ALMON GUNNISON 



President St Lawrence University 



Hubbard Memorial Hall, Washington, D. C. 



