Books by Charles G. Warnford Lock
Gold Milling
Miners' Pocket-Book
Economic Mining
Miners' Pocket-book: A Reference Book for Engineers and Others Engaged in ..
Gold millilng, principles and practice ...
Gold Milling, Principles and Practice
Miners' Pocket-book: A Reference Book for Miners, Mine Surveyors, Geologists ..
Economic Mining: A Practical Handbook for the Miner, the Metallurgist and the Merchant
Mining and ore-dressing machinery
Practical Gold-mining
Coffee: its culture and commerce in all countries
Tobacco: growing, curing, & manufacturing
Sugar growing and refining
The home of the Eddas
[The Norse in America pamphlet
[The Norse in America pamphlets]