Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 402
sin, at intervals,a shovel-full of uncles e. under the i tie- -pout of the pool The water in tall-• the -mall and fight particles, which are carrieddownwards to the valves B and 0. Thelight, floating particles are carried over I at tin end of . near the bottom the small* r through <. foi ifrom… … ;;<J6 METALLURGY is the case with iron ore, <>r it is performed after the ores are crushed, which is the way of working silver ores in North Carolina. The principle involved in this operation is to drive off all that volatile mat-ter from the ore which maybe dissipated by heat ; such as…
Mechanical engineering
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