Spon, Ernest, Haldane, Robert, Lock, Charles G. Warnford (Charles George Warnford), 1853-1909 · London ; New York : E. & F.N. Spon · leaf 177
eam-heated discs " wetzels " among planters, and comprise the " pans " bearing the names of would increase the evaporating surface, Gadsden, Wetzel, Schroeder, and Bour, and produce better grain. A front ele- and many modifications, some of which, vation of his pan is shown in Fig. 140; such as… … the heat derived from the steam-jacket a is the steam engine ; 6, exhaust-pipe of the pan. to heat the revolver ; c, revolver consist- Schroeder overcomes the churning by ing of 10 copper discs ; d, copper pan for having a jacketed pan fitted with a set holding the liquor under treatment, and of…
Workshop recipes · Technology · Industrial arts
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
