Author: United States. Bureau of Mines
Publisher:
ISBN:
Category : Breathing apparatus
Languages : en
Pages : 4
Book Description
List of Permissible Self-contained Oxygen Breathing Apparatus, Gas Masks, and Hose Masks
Author: United States. Bureau of Mines
Publisher:
ISBN:
Category : Breathing apparatus
Languages : en
Pages : 4
Book Description
Publisher:
ISBN:
Category : Breathing apparatus
Languages : en
Pages : 4
Book Description
List of Devices for Respiratory Protection Approved by the U.S. Bureau of Mines
Author: William Parks Yant
Publisher:
ISBN:
Category : Breathing apparatus
Languages : en
Pages : 24
Book Description
Publisher:
ISBN:
Category : Breathing apparatus
Languages : en
Pages : 24
Book Description
Information Circular
Author:
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 856
Book Description
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 856
Book Description
List of Respiratory Protective Devices Approved by the U.S. Bureau of Mines
Author: Helmuth Herman Schrenk
Publisher:
ISBN:
Category : Breathing apparatus
Languages : en
Pages : 34
Book Description
Publisher:
ISBN:
Category : Breathing apparatus
Languages : en
Pages : 34
Book Description
List of Respiratory Protective Devices Approved by the Bureau of Mines
Author: Helmuth Herman Schrenk
Publisher:
ISBN:
Category : Breathing apparatus
Languages : en
Pages : 38
Book Description
Publisher:
ISBN:
Category : Breathing apparatus
Languages : en
Pages : 38
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:
ISBN:
Category : Carbonization
Languages : en
Pages : 1252
Book Description
Publisher:
ISBN:
Category : Carbonization
Languages : en
Pages : 1252
Book Description
Multiple-shift Mechanical Mining in Some Bituminous-coal Mines
Author:
Publisher:
ISBN:
Category : Bituminous coal industry
Languages : en
Pages : 604
Book Description
Publisher:
ISBN:
Category : Bituminous coal industry
Languages : en
Pages : 604
Book Description
The American City
Author: Arthur Hastings Grant
Publisher:
ISBN:
Category : Cities and towns
Languages : en
Pages : 770
Book Description
Publisher:
ISBN:
Category : Cities and towns
Languages : en
Pages : 770
Book Description
Testing and Design of Respiratory Protective Devices
Author: Helmuth Herman Schrenk
Publisher:
ISBN:
Category : Breathing apparatus
Languages : en
Pages : 26
Book Description
Publisher:
ISBN:
Category : Breathing apparatus
Languages : en
Pages : 26
Book Description
Saving Gold by Means of Corduroy
Author: Max Wilhelm von Bernewitz
Publisher:
ISBN:
Category : Corduroy
Languages : en
Pages : 1138
Book Description
Publisher:
ISBN:
Category : Corduroy
Languages : en
Pages : 1138
Book Description