SMITHSONIAN INSTITUTION 
UNITED STATES NATIONAL MUSEUM 
Bulletin 102, Part 1 
THE MINERAL INDUSTRIES OF 
THE UNITED STATES 
COAL PRODUCTS: AN OBJECT LESSON IN 
RESOURCE ADMINISTRATION 
BY 
CHESTER G. GILBERT 
Curator of Mineral Technology , United States National Museum 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1917 
