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Hydrogenation of Petroleum and Lignite Tar Distillates
Report issued by the U.S. Bureau of Mines regarding the operation of the Coal Hydrogenation Demonstration Plant in Missouri. This report summarizes the operating experience gained and the characteristics of the products created during operation of the plant. The report includes graphs, tables, and illustrations.
Date:
April 1950
Creator:
Clarke, E. A.; Chaffee, C. C. & Hirst, L. L.
System:
The UNT Digital Library
Investigation of Shawangunk Mine Zinc-Lead Deposit, Near Summitville, Sullivan County, New York
Report issued by the U.S. Bureau of Mines on the Shawangunk mine near Sullivan County, New York. This study investigated the zinc-lead deposits found at the site. The report includes tables, maps, photographs, and illustrations.
Date:
April 1950
Creator:
Eilertsen, N. A.
System:
The UNT Digital Library