Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 401
Into this hopper the ore is carried as it cornea aeoT. … hoops laid around the lower end of the helve. The SO stampers are divided into S sets of 5 each; these5 stampers work into one trougli—that is, the whole length of the trough is divided into 6 compart-ments, of which each forms a set or battery. Each battery has its own feeding apparatus ; tliis is…
Mechanical engineering · Mechanics · Engineering
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
