Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 455
miiiimiiiiimiB 2930. … In extracting oil from seeds two processes are required—1st, trituration ; 2d, expression ; and thusteps are as follows: 1. Bruising under revolving heavy-edge mill-stones, in a circular bed or trough of iron, bedded ongranite. 2. Heating of the bruised seeds, by the heat either of a naked fire or…
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
