Silver

Silver

4.11 - 1251 ratings - Source

Assaying in Mills, 338 Assays of Amalgam in Patio, 295, 296 in the Arrastra, 275 Assays of Base Bullion at the ... Mortar, 198 Repair of, 204 Screen, Duration of, 201 Screens, Repairs to, 203 Shoes of, 200 Stem of, 200, 203 Weight and Cost of , anbsp;...


Title:Silver
Author:Thomas Egleston
Publisher: - 1887
ISBN-13:

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