List of Permissible Self-contained Oxygen Breathing Apparatus, Gas Masks, and Hose Masks
Author :
Publisher :
Page : 6 pages
File Size : 30,90 MB
Release : 1931
Category : Breathing apparatus
ISBN :
List of Permissible Self-contained Oxygen Breathing Apparatus, Gas Masks, and Hose Masks
Author : United States. Bureau of Mines
Publisher :
Page : 4 pages
File Size : 31,92 MB
Release : 1930
Category : Breathing apparatus
ISBN :
Book Description
List of Devices for Respiratory Protection Approved by the U.S. Bureau of Mines
Author : William Parks Yant
Publisher :
Page : 24 pages
File Size : 42,52 MB
Release : 1936
Category : Breathing apparatus
ISBN :
Book Description
Information Circular
Author :
Publisher :
Page : 856 pages
File Size : 21,47 MB
Release : 1931
Category : Mines and mineral resources
ISBN :
Book Description
List of Respiratory Protective Devices Approved by the U.S. Bureau of Mines
Author : Helmuth Herman Schrenk
Publisher :
Page : 34 pages
File Size : 36,75 MB
Release : 1941
Category : Breathing apparatus
ISBN :
Book Description
List of Respiratory Protective Devices Approved by the Bureau of Mines
Author : Helmuth Herman Schrenk
Publisher :
Page : 38 pages
File Size : 10,7 MB
Release : 1943
Category : Breathing apparatus
ISBN :
Book Description
Technical Paper
Author : United States. Bureau of Mines
Publisher :
Page : 1134 pages
File Size : 12,4 MB
Release : 1936
Category : Mines and mineral resources
ISBN :
Book Description
Bibliography of United States Bureau of Mines Investigations on Coal and Its Products, 1910-35
Author : Arno Carl Fieldner
Publisher :
Page : 154 pages
File Size : 36,14 MB
Release : 1937
Category : Coal
ISBN :
Book Description
Carbonizing Properties and Petrographic Composition of Millers Creek Bed Coal from Consolidation No. 155 Mine, Johnson County, Ky
Author : Arno Carl Fieldner
Publisher :
Page : 1252 pages
File Size : 41,6 MB
Release : 1937
Category : Carbonization
ISBN :
Book Description
Multiple-shift Mechanical Mining in Some Bituminous-coal Mines
Author :
Publisher :
Page : 604 pages
File Size : 35,94 MB
Release : 1938
Category : Bituminous coal industry
ISBN :
