Copyright, 1907, by the National Geographic Society, Washington, D, C. All rights reserved 



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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35 CENTS A NUMBER; $2.50 A YEAB 



Editor: GILBERT H. GROSVENOR 



Associate Editors 



MAJ. OBIT. A. W. GRSBLT 



U. S. Anny 



W 3 McGEB 



Director Public Museam, 6t Louia 



O. BART MERRIAM 



Chief of the Biological Survey, V. S. 

 Department of Agriculture 



WILLIS L. MOORB 



Chief of the Weather Bureau, U. ik 

 Department of Agricultutw 



O. H. TITTMANN 



Superintendent of the XT. 8. CoMt 



and Geodetic Survey 



O. P. AtrSTIN 



Chief of the Bureau of Statistics, 

 Department of Commerce and 

 Labor 



OAVID G. FAIRCHILO 



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 



ANGBLO HEILFRIN 



Academy of Natural Science*, Pbila* 

 delphia 



R. D. SALISBUR-r 



University of Chicag* 



a. K. GILBERT 



U. S. Geological Surrey 



ALBS^ANDBR MoADIB 



Professor of Meteorology, U. 8. 

 Weather Bureau, San Francisco 



ALMCN GUNXTISOM 



President St Le\nence UniTemity 



t 



^Hubbard Memorial Hall, Washington, D. C. 



