Brattice window method for measuring leakage through mine stoppings /

Bibliographic Details

Main Authors:	Vinson, Robert P., Thimons, Edward D. (Author), Kissell, Fred N. (Author)
Corporate Author:	United States. Bureau of Mines
Format:	Government Document Book
Language:	English
Published:	Washington : Dept. of the Interior, Bureau of Mines, 1977.
Series:	Report of investigations (United States. Bureau of Mines) ; 8240.
Subjects:	Mine ventilation.