HEINEMANN’S SCIENTIFIC HANDBOOKS.
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MANUAL OF ASSAYING GOLD, SILVER, COPPER, AND LEAD ORES.
ByWALTER LEE BROWN,B.Sc.
Revised, Corrected, and considerably Enlarged,
WITH A CHAPTER ON THE ASSAYING OF FUEL, ETC.
ByA. B. GRIFFITHS, Ph.D., F.R.S. (Edin.), F.C.S.
This work gives full details of the assaying and valuation of ores containing gold, silver, copper, and lead. The assaying of gold and silver bullion, fuels, &c., and full descriptions are given of the necessary apparatus, appliances, and re-agents, the whole being fully illustrated by eighty-seven figures in the text.