Effectiveness of different size rock dusts in preventing coal-dust explosions in mines.

Bibliographic Details
Other Authors: Greenwald, H. P. (Harold Putnam), 1893-, Howarth, H. C. (Henry C.), 1879-, Rice, George S. (George Samuel), 1866-1950
Format: Government Document eBook
Language:English
Published: Washington, D.C. : [publisher not identified], 1930.
Series:Mines Bur. Rpt. of Investigation No. 3034
Subjects:
Online Access:Connect to the full text of this electronic document
Description
Item Description:[With data from experiments]
Record is based on bibliographic data in ProQuest U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from ProQuest, LLC.
Electronic resource.
Physical Description:1 online resource (10 pages)
Format:System requirements: PDF reader software.