Drilling and Sampling with a Wagon Drill
Author : John H. Soulé
Publisher :
Page : 20 pages
File Size : 45,24 MB
Release : 1947
Category : Boring machinery
ISBN :
Information Circular
Author :
Publisher :
Page : 980 pages
File Size : 21,77 MB
Release : 1935
Category : Mines and mineral resources
ISBN :
Book Description
Report of Investigations
Author :
Publisher :
Page : 1114 pages
File Size : 23,93 MB
Release : 1946
Category : Mineral industries
ISBN :
Book Description
Report of Investigations. [no.2002 to No.7380]
Author :
Publisher :
Page : 990 pages
File Size : 17,14 MB
Release : 1947
Category : Mineral industries
ISBN :
Book Description
Sand and Gravel Excavation
Author : John Roy Thoenen
Publisher :
Page : 1192 pages
File Size : 12,8 MB
Release : 1935
Category : Excavating machinery
ISBN :
Book Description
Bulletin
Author :
Publisher :
Page : 184 pages
File Size : 12,9 MB
Release : 1932
Category :
ISBN :
Book Description
Milling Methods at the Concentrator of the Walker Mining Co., Walkermine, Calif
Author : M. R. McKenzie
Publisher :
Page : 1336 pages
File Size : 42,24 MB
Release : 1932
Category : Gold ores
ISBN :
Book Description
This paper describing the milling methods at the Walkermine concentrator, Plumas County, Calif., is one of a series being prepared by the United States Bureau of Mines on milling methods and costs in the various mining districts throughout the United States
Essentials in Developing and Financing a Prospect Into a Mine
Author : Charles Will Wright
Publisher :
Page : 26 pages
File Size : 43,53 MB
Release : 1935
Category : Mine valuation
ISBN :
Book Description
Bulletin
Author : United States. Bureau of Mines
Publisher :
Page : 718 pages
File Size : 31,26 MB
Release : 1934
Category :
ISBN :
Book Description
Metal-mining Practice
Author : Charles Freeman Jackson
Publisher :
Page : 538 pages
File Size : 34,68 MB
Release : 1939
Category : Mining engineering
ISBN :
