Safety rules for installing and using electrical equipment in coal mines.

Bibliographic Details

Corporate Author:	American Mining Congress
Format:	Government Document eBook
Language:	English
Published:	[Washington?] : U.S. Government Printing Office, 1926.
Series:	Mines Bur. Technical Paper No. 402
Subjects:	Coal mines and mining. Electronic books.
Online Access:	Connect to the full text of this electronic document