Good rock-dusting and ventilation practice in 2 Alabama coal mines.

Bibliographic Details

Other Authors:	Cash, Frank E.
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : [publisher not identified], 1932.
Series:	Mines Bur. Info. Circ. No. 6578
Subjects:	Ventilation. Electronic books.
Online Access:	Connect to the full text of this electronic document