Treatment of tungsten ores of Boulder County, Colo.

Other author Williams, J. C. (John C.), 1843-
Other author United States. Bureau of Mines.
Format Microform
Publication InfoWashington : U.S. GPO, 1921.
Description79 pages ; cm.
Subjects

SeriesMines Bur. Bull. No. 187
Mineral Technology No. 26
General noteRecord is based on bibliographic data in CIS Index to U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from LexisNexis Academic & Library Solutions.
General note[on tungsten mining, milling, and uses; with data on ore composition, production, and mill operations].
General noteIncludes index.
Citation/References note CIS Index to U.S. Executive Branch Documents, 1910-1932 Part 4
Reproduction noteJoyner- Microfiche. [Bethesda, Md.]: LexisNexis Academic & Library Solutions, 1997. 11 x 15 cm. (CIS US Executive Branch Documents, 1910-1932 : no. I28.3-187.D).
Govt. docs number I 28.3:187

Availability

Library Location Call Number Status Item Actions
Joyner Microforms B300 CIS US EXEC MF I28.3-187.D ✔ Available