Painters' colours, oils, and varnishes: a practical manual (1892)
Hurst, George H. (George Henry) · London, C. Griffin & Company · leaf 356
ght to which it is subjected increasing as it passes through the various nips ; in a roll machine having rolls of the size given above, each roll will weigh about li tons, so that if there are five rolls, the final pressure on the seed will be from 5J to 6 tons. The seed is crushed by such a set of… … machine, Fig. 58, where it Fig. 58. — Seed kettle and moulding is moulded into a cake of machine. a certain size depending upon the size of the press plates, but usually having a thickness of H inch, the machine exerting a small amount of pressure to bring the mass of meal to this thickness. The…
Paint · Varnish and varnishing
Internet Archive · University of California Libraries · Public domain (published before 1931). Free to use for anything.
