A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Notes on eight areas where Bureau of Mines has engineering parties in field, investigating possibilities for supply of antimony, chrome, manganese, tin and tungsten, designated as strategic; Bureau is also paying particular attention to mercury and nickel, and also conducting research into new methods for treatment of lower grade reserves. (See also Min and Met v 20 n 395 Nov 1939 p 495-497)
Notes on eight areas where Bureau of Mines has engineering parties in field, investigating possibilities for supply of antimony, chrome, manganese, tin and tungsten, designated as strategic; Bureau is also paying particular attention to mercury and nickel, and also conducting research into new methods for treatment of lower grade reserves. (See also Min and Met v 20 n 395 Nov 1939 p 495-497)
Bureau of mines seeks strategic minerals
Min J (Phoenix, Ariz)
Finch, J.W. (author)
1939
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Strategic minerals investigations procedure followed by bureau of mines
| Engineering Index Backfile | 1939
Non-metallic minerals and the U. S. Bureau of Mines
Engineering Index Backfile | 1930
U.S. Bureau of Mines Cooperative Research & Development Opportunities for the Minerals Industry
| British Library Conference Proceedings | 1993
Bureau of mines midget impinger
| Engineering Index Backfile | 1939
Bureau of mines midget impinger
| Engineering Index Backfile | 1939