Author: Lee Clyde Ilsley
Publisher:
ISBN:
Category : Mine explosions
Languages : en
Pages : 48
Book Description
The Relative Safety of Brass, Copper, and Steel Gauzes in Miners' Flame Safety-lamps
Author: Lee Clyde Ilsley
Publisher:
ISBN:
Category : Mine explosions
Languages : en
Pages : 48
Book Description
Publisher:
ISBN:
Category : Mine explosions
Languages : en
Pages : 48
Book Description
The Relative Safety of Brass, Copper, and Steel Gauzes in Miners' Flame Safety-Lamps (Classic Reprint)
Author: L. C. Ilsley
Publisher: Forgotten Books
ISBN: 9781334201776
Category : Technology & Engineering
Languages : en
Pages : 56
Book Description
Excerpt from The Relative Safety of Brass, Copper, and Steel Gauzes in Miners' Flame Safety-Lamps The Bureau of Mines has investigated many features relating to the safety of ame lamps, and in 1915 it officially established schedule 7, whereby ame lamps having prescribed qualifications would be approved by the bureau as permissible for use in gaseous mines. Among the regulations are the following requirements for the gauzes of ame safety lamps. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works."
Publisher: Forgotten Books
ISBN: 9781334201776
Category : Technology & Engineering
Languages : en
Pages : 56
Book Description
Excerpt from The Relative Safety of Brass, Copper, and Steel Gauzes in Miners' Flame Safety-Lamps The Bureau of Mines has investigated many features relating to the safety of ame lamps, and in 1915 it officially established schedule 7, whereby ame lamps having prescribed qualifications would be approved by the bureau as permissible for use in gaseous mines. Among the regulations are the following requirements for the gauzes of ame safety lamps. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works."
The Relative Safety of Brass, Copper, and Steel Gauzes in Miners' Flame Safety Lamps
Author: United States. Bureau of Mines
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
The Relative Safety of Brass, Copper, and Steel Gauzes for Use in Miners' Flame Safety Lamps
Author: Lee Clyde Ilsley
Publisher:
ISBN:
Category : Safety lamps
Languages : en
Pages : 8
Book Description
Publisher:
ISBN:
Category : Safety lamps
Languages : en
Pages : 8
Book Description
The Relative Safety of Brass, Copper and Steel Gauzes in Miners Flame Safety-lamps, by L. C. Ilsley and A. B. Hooker
Author: L. C. Ilsley
Publisher:
ISBN:
Category :
Languages : en
Pages : 39
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 39
Book Description
Flame Safety Lamps
Author: James Washington Paul
Publisher:
ISBN:
Category : Safety lamps
Languages : en
Pages : 270
Book Description
Publisher:
ISBN:
Category : Safety lamps
Languages : en
Pages : 270
Book Description
Bulletin
Author:
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 916
Book Description
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 916
Book Description
Technical Paper
Author:
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 874
Book Description
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 874
Book Description
Technical Paper
Author: United States. Bureau of Mines
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 1134
Book Description
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 1134
Book Description
Brass World
Author:
Publisher:
ISBN:
Category : Metal cleaning
Languages : en
Pages : 438
Book Description
Publisher:
ISBN:
Category : Metal cleaning
Languages : en
Pages : 438
Book Description