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.
