Title Factors affecting production of lump coal / by J.E. Tiffany and B.L. Lubelsky.

Imprint

Pittsburgh, Pa. : Carnegie Institute of Technology, 1925.

Location	Call Number	Status
Monograph Collection	TN1 .T54 1925	AVAILABLE

Description	vii, 94 pages : illustrations ; 24 cm.
Content	text txt
Media	unmediated n
Carrier	volume nc
Series	Coal-mining investigations bulletin ; 19.
Note	Includes index.
	"Under auspices of Carnegie Institute of Technology, United States Bureau of Mines and Advisory Board of Coal-mine Operators and Engineers."
	This bulletin is a supplement to Bulletin 11.
	"These tests were made in co-operation with the Pittsburgh Coal Co. in its Banning no. 2 mine at Whitsett, Pa."--Page viii.
Subject(s)	Blasting.
	Coal mines and mining -- Explosives.
	Coal mines and mining -- Pennsylvania.
Alternate Author	Lubelsky, B. L. (Benjamin L.)
	Carnegie Institute of Technology.
	United States. Bureau of Mines.
	Advisory Board of Coal-mine Operators and Engineers.
	Pittsburgh Coal Company.
Alternate Title	Lump coal