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I 28.27:9437
|
Evaluation of the DOS1600 personal dosimeter |
1 |
|
I 28.27:9438
|
A review of job analysis methods |
1 |
|
I 28.27:9441
|
Installation and safety practices for cable bolts in underground mines |
1 |
|
I 28.27:9442
|
Cryogenics demonstrations |
1 |
|
I 28.27:9445
|
Selected mineral deposits and their role as research locations for innovative mining techniques |
1 |
|
I 28.27:9446
|
Preliminary characterization, Silver Crescent mill tailings and mine site, East Fork Moon Creek, Shoshone County, Idaho |
1 |
|
I 28.3:1
|
The volatile matter of coal |
1 |
|
I 28.3:6
|
Coals available for the manufacture of illuminating gas |
1 |
|
I 28.3/10:191
|
Mineral resources of Little Missouri, Knife, Heart, and North Dakota Pumping Divisions, Montana, Wyoming, North Dakota, and South Dakota |
1 |
|
I 28.3:13
|
Résumé of producer-gas investigations October 1, 1904-June 30, 1910 |
1 |
|
I 28.3:20
|
The explosibility of coal dust |
1 |
|
I 28.3:22/pt.1
|
Analyses of coals in the United States with descriptions of mine and field samples collected between July 1, 1904 and June 30, 1910 |
1 |
|
I 28.3:22/pt.2
|
Analyses of coals in the United States with descriptions of mine and field samples collected between July 1, 1904 and June 30, 1910 |
1 |
|
I 28.3:23
|
Steaming tests of coals and related investigations, September 1, 1904, to December 31, 1908 |
1 |
|
I 28.3:25
|
Mining conditions under the city of Scranton, Pa. Report and maps |
1 |
|
I 28.3:25/maps
|
Mining conditions under the city of Scranton, Pa. Report and maps |
1 |
|
I 28.3:29
|
The effect of oxygen in coal |
1 |
|
I 28.3:35
|
Protection against mine gases |
1 |
|
I 28.3:36
|
Alaskan coal problems |
1 |
|
I 28.3:42
|
The sampling and examination of mine gases and natural gas |
1 |