Description: The sampling and estimation of ore in a mine/

Main Author:	Rickard, Thomas Arthur, 1864-
Format:	Book
Language:	English
Published:	New York London: The Engineering and mining journal, 1907
Edition:	5th impr.
Subjects:	Ores > Sampling and estimation Mine examination

Physical Description:	222 p. : front., ill., diagrs., maps ; 24 cm.