ZJZ 



THE 



h=0 



n illustrated monthly, published by the 

 National Geographic Society. All 

 editorial communications should be ad- 

 dressed to the Editor of the National 

 Geographic Magazine. Business communications 

 should be addressed to the National Geographic 

 Society. 



25 CENTS A NUMBER; $2.50 A YEAR 



Editor: GILBERT H. GROSVENOR 



Associate Editors 



GENERAL A. W. GREEL7 



Chief Signal Officer, U. S. Army 



W J McGEE 



Chief Department of Anthropology 

 and Ethnology, Lowiwaoa Par- 

 chase Exposition 



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 



O. H. TITTMANN 



Superintendent of the U. S. Coaot 



and Geodetic Survey 



O. P. AUSTIN 



Chief of the Bureau of Statistics, 

 Department of Commerce and 

 Labor 



DAVID G. FAIRCHILD 



Agricultural Explorer of the Depart- 

 ment of Agriculture 



ALEXANDER GRAHAM BELL 



Washington, D. C. 



DAVID T. DAT- 

 Chief of the Division of Mineral 

 Resources, U. S. Geological Survey 



ALFRED H. BROOKS 



U. S. Geological Surrey 



AVGELO HEILFRIN 



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 



Hubbard Memorial Hall, Washington, D. C. 



