Author : Clarence Hall
Publisher :
Page : 12 pages
File Size : 27,20 MB
Release : 1911
Category : Coal mines and mining
ISBN :
Author : Clarence Hall
Publisher :
Page : 20 pages
File Size : 21,47 MB
Release : 1912
Category : Blasting
ISBN :
Author : John Joseph Rutledge
Publisher :
Page : 42 pages
File Size : 46,22 MB
Release : 1912
Category : Coal mines and mining
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 518 pages
File Size : 42,57 MB
Release : 1911
Category :
ISBN :
Author :
Publisher :
Page : 582 pages
File Size : 45,11 MB
Release : 1911
Category : Mineral industries
ISBN :
Author :
Publisher :
Page : 968 pages
File Size : 19,30 MB
Release : 1911
Category : Mines and mineral resources
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 518 pages
File Size : 11,74 MB
Release : 1911
Category : Mineral industries
ISBN :
Author : Harold Hayward Clark
Publisher :
Page : 6 pages
File Size : 20,26 MB
Release : 1912
Category : Electricity in mining
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 532 pages
File Size : 18,86 MB
Release : 1938
Category : Mineral industries
ISBN :
Author : United States. Bureau of Mines. Technical Library, Pittsburgh
Publisher :
Page : 792 pages
File Size : 12,64 MB
Release : 1968
Category : Library catalogs
ISBN :
