■i. 



The 



National Geogrcijjhic 



Magazine 



AN ILLUSTRATED MONTHLY 



Bditor: JOHN HYDE 



Associate Editors 



A. T?7. GREBLY "W J McGBE HENRY GANNETT 



C. HART MBRRIAM ELIZA RUHAMAH SCIDMORE 



CONTENTS 



THE VENEZUELAN BOUNDARY COMMISSION AND ITS WORK. 



MARCUS BAKER. 193 



MINERAL PRODUCTION IN THE UNITED STATES. ^01 



THE FORESTS AND DESERTS OP ARIZONA B. E. FERNOW. 203 



Illustrated. 

 MOUNT ST. HELENS. With map. CHAS. P. ELLIOTT - T 



GEOGRAPHIC LITERATURE 



WASlllNUTON 

 PTTBLIRITED BY THE NATIOVAL OEOnnArHir SOCIKTV 



The American News Com^'anv 



^K Paris: B^bnt.vn 



K 



^B "Price 25 Cents >^ 



^^H Kntered at the Post-office in W.ishin, 



I 



