BY EDWARD F. LAW, A.R.S.M.

“Concise and practical ... will be appreciated by student

and manufacturer alike.”—_Foundry Trades’ Journal._

In Large 8vo. Handsome Cloth. Fully Illustrated. 12s. 6d. net.

=ANTIMONY:

Its History, Chemistry, Mineralogy, Geology, Metallurgy,

Uses and Preparation, Analysis, Production and Valuation.=

Modern Copper Smelting being lectures delivered at Birmingham University, greatly extended and adapted and with and introduction on the history, uses and properties of copper. · 第 68 / 71 题