POCKET-BOOK FOR MINERS AND METALLURGISTS.
Comprising Rules, Formulæ, Tables, and Notes for Use in Field and Office Work. By F. Danvers Power, F.G.S., M.E. Second Edition, Corrected. Fcap. 8vo, leather.
[Just Published. 9/0
“This excellent book is an admirable example of its kind, and ought to find a large sale amongst English-speaking prospectors and mining engineers.”—Engineering.