Grounding electrical equipment in and about coal mines /

Bibliographic Details
Main Authors:	Griffith, F. E. (Franklin E.) (Author), Gleim, E. J. (Ernest J.) (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : U.S. Department of the Interior, Bureau of Mines, 1943.
Series:	Report of investigations (United States. Bureau of Mines) ; 3734.
Subjects:	Electric currents > Grounding. Electricity in mining > Safety measures. Coal mines and mining > Electric equipment.
Online Access:	https://purl.fdlp.gov/GPO/gpo81046

Available Online