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  Partner: UNT Libraries Government Documents Department
 Country: United States
 State: New York
 State: Wyoming
 Collection: Technical Report Archive and Image Library
Gypsum Products: Their Preparation and Uses

Gypsum Products: Their Preparation and Uses

Date: July 1917
Creator: Stone, Ralph W.
Description: Technical report issued by the Bureau of Mines over the different uses of gypsum. The sources and uses of gypsum are presented and discussed. This report includes tables, photographs, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Microscopic Structure and Concentratability of the Important Iron Ores of the United States

Microscopic Structure and Concentratability of the Important Iron Ores of the United States

Date: 1936
Creator: Cooke, S. R. B.
Description: Outline of Problem: "This paper covers a survey of 19 ores collected from seven of the more important iron-ore districts of the United States and is a contribution by the ore-dressing section of the United States Bureau of Mines to general research program on iron and steel being conducted by the Bureau."
Contributing Partner: UNT Libraries Government Documents Department