Talc and Soapstone: Their Mining, Milling, Products and Uses (open access)

Talc and Soapstone: Their Mining, Milling, Products and Uses

Report issued by the Bureau of Mines over talc and soapstone. The different mining methods, as well as their uses are discussed. This report includes tables, illustrations, and photographs.
Date: 1923
Creator: Ladoo, Raymond B.
System: The UNT Digital Library
Bibliography of Petroleum and Allied Substances in 1919 and 1920 (open access)

Bibliography of Petroleum and Allied Substances in 1919 and 1920

Report issued by the Bureau of Mines consisting of bibliographies for petroleum bulletins. The bibliographies for bulletins published between 1919 and 1920 are presented.
Date: January 1923
Creator: Burroughs, Elizabeth Harding
System: The UNT Digital Library