National Geographic : 1906 Jun
LJ )MliATrSAIIQLJ 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 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 . Department of Agriculture WILLIS L. MOORE Chief of the Weather Bureau, U. S. 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 EFxplorer of the De partment of Agriculture ALEXANDER GRAHAM BELL Washington, D. C. DAVID T. DAY 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 McADIE Professor of Meteorology, U. 6. Weather Bureau, San Francisco ALMON GUNNI SON President St Lawrence University Hubbard Memorial Hall, Washington, D. C.