SMITHSONIAN INSTITUTION 



UNITED STATES NATIONAL MUSEUM 

 Bulletin 102, Vol. 1 



THE MINERAL INDUSTRIES OF 

 THE UNITED STATES 



THE ENERGY RESOURCES OF THE 



UNITED STATES: A FIELD FOR 



RECONSTRUCTION 



Bv 



CHESTER G. GILBERT and JOSEPH E. POGUE 



Of the Division of Mineral Technology 

 United States National Museum 



ISSUED 



Ai io 1919 



WASHINGTON 



GOVERNMENT PRINTING OFFICE 



1919 



