Permissible Mine Equipment Approved During the Calendar Year 1950
Author : Hilary Breton Brunot
Publisher :
Page : 16 pages
File Size : 14,23 MB
Release : 1951
Category : Coal-mining machinery
ISBN :
Permissible Mine Equipment Approved to January 1, 1953
Author : Ernest J. Gleim
Publisher :
Page : 1068 pages
File Size : 47,12 MB
Release : 1954
Category : Air
ISBN :
Book Description
Permissible Mine Equipment Approved During the Calendar Years 1947-49
Author : H. B. Brunot
Publisher :
Page : 24 pages
File Size : 40,94 MB
Release : 1950
Category : Coal-mining machinery
ISBN :
Book Description
Information Circular
Author :
Publisher :
Page : 24 pages
File Size : 35,20 MB
Release : 1950
Category : Mines and mineral resources
ISBN :
Book Description
Annual Report of Research and Technologic Work on Coal
Author : R. L. Brown
Publisher :
Page : 148 pages
File Size : 47,54 MB
Release : 1952
Category : Coal
ISBN :
Book Description
Miners' Circular
Author : John Joseph Vincent Forbes
Publisher :
Page : 68 pages
File Size : 39,24 MB
Release : 1954
Category : Mine gases
ISBN :
Book Description
Miners' Circular
Author : United States. Bureau of Mines
Publisher :
Page : 1622 pages
File Size : 31,50 MB
Release : 1913
Category : Mines and mineral resources
ISBN :
Book Description
Miners' Circular
Author :
Publisher :
Page : 76 pages
File Size : 50,49 MB
Release : 1954
Category : Mineral industries
ISBN :
Book Description
Permissible Mine Equipment Approved During the Calendar Years 1953-54
Author : R. A. Kearns
Publisher :
Page : 20 pages
File Size : 24,11 MB
Release : 1955
Category : Coal mines and mining
ISBN :
Book Description
List of Publications, Bureau of Mines
Author : United States. Bureau of Mines
Publisher :
Page : 846 pages
File Size : 37,37 MB
Release : 1960
Category : Government publications
ISBN :
