ELEMENTARY MINING AND QUARRYING

(An Introductory Text-book).

By Prof. C. Le Neve Foster, F.R.S.

With Illustrations. [At Press.

Fourth Edition, Revised and Greatly Enlarged. With Numerous Additional Illustrations, mostly reduced from Working Drawings. Price 24s. net.

A TEXT-BOOK OF COAL-MINING:

FOR THE USE OF COLLIERY MANAGERS AND OTHERS ENGAGED IN COAL-MINING.
BY