Rock-dusting in coal mines.

Bibliographic Details
Other Authors:	Harrington, D. (Daniel), 1878-, Rice, George S. (George Samuel), 1866-1950, Sayers, R. R. (Royd Ray), 1885-1965
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : [publisher not identified], 1927.
Series:	Mines Bur. Info. Circ. No. 6030
Subjects:	Mines and mineral resources. Electronic books.
Online Access:	Connect to the full text of this electronic document

Description
Item Description:	[On use for preventing explosions] 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 (5 pages)
Format:	System requirements: PDF reader software.