n Illustrated Monthly, published by 

 the National Geographic Society. 

 All editorial communications should 

 be addressed to the Editor of the 

 National Geographic Magazine. Business com- 

 munications should be addressed to the National 

 Geographic Society. 



25 CENTS A NUMBER; $2.50 A YEAR 



Editor: GILBERT H. GROSVENOR 



Associate Editors 



MA J. GEN. A. W. GREELT 

 U. S. Army 



W J MoGEB 



Director Public Museum, St Louis 



O. HART MERRIAM 



Chief of the Biological Survey, U. & 

 Department of Agriculture 



WILLIS L. MOORE 



Chief of the Weather Bureau, U. i. 

 Department of Agriculture 



O. H. TITTMANN 



Superintendent of the U. S. Coast 

 and Geodetic Survey 



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 BBLL 

 Washington, D. C. 



DAVID T. DAT 



Chief of the Division of Mineral 

 Resources, U. S. Geological Survey 



ANGELO HEILPRIN 



Academy of Natural Sciences, Phila» 

 delphia 



R. D. SALISBURY 

 University of Chicago 



G. K. GILBERT 



U. S. Geological Survey 



ALEXANDER MoADIB 



Professor of Meteorology, V. S. 

 Weather Bureau, San Franciseo 



ALMON GUNNISON 



President St Lawrence University 



Hubbard Memorial Hall, Washington, D. C. 



