Procedure for establishing list of permissible portable electric mine lamps; fees, character of tests, and conditions under which lamps will be tested.

Bibliographic Details

Format:	Government Document eBook
Language:	English
Published:	[Washington] : GPO, 1914.
Subjects:	Lamps. Mine accidents. Quality control. User charges. Electronic books.
Online Access:	Connect to the full text of this electronic document