10 research outputs found
The diffusion of oxygen through stored coal /
Includes bibliographical references and index.Mode of access: Internet
New views of the combustion of the volatile matter in coal /
Includes bibliographical references.Mode of access: Internet
Investigation of dust in the air of granite-working plants /
"February 1921."Mode of access: Internet
The tars distilled from bituminous coal in hand-fired furnaces /
Includes bibliographical references.Mode of access: Internet
Use of a type N miners' gas mask /
At head of title: ... Department of Commerce, Bureau of Mines.Mode of access: Internet
Effects of moisture on the spontaneous heating of stored coal /
Includes bibliographical references.Mode of access: Internet
Use of stenches as a warning in mines /
Includes bibliographical references.Mode of access: Internet
Use of the miners' self-rescuer /
At head of title: ... Department of Commerce. Herbert Hoover, secretary. Bureau of Mines. Scott Turner, director.Mode of access: Internet
Tests of gas masks and respirators for protection from locomotive smoke in railroad tunnels with analyses of tunnel atmospheres /
Includes bibliographic references.Mode of access: Internet