Methods of sampling and analyzing coal-mine dusts for incombustible content.

Creator Personal:

Greenwald, H. P. (Harold Putnam), 1893-, Selvig, W. A. (Walter Alfred), 1886-1972., Owings, C. W. (Clarence Watson), 1894-

Title:

Methods of sampling and analyzing coal-mine dusts for incombustible content.

Call Number:

P19471

Date:

1940

Description:

Serial issue. Issued as: United States. Bureau of Mines. Information circular, 7113 (1940:July).

Subject Topical:

Coal dust--Sampling., Coal dust--Analysis.