Recent improvements in arts, manufactures, and mines : being a supplement to his Dictionary (1844)
Ure, Andrew, 1778-1857, Ure, Andrew, 1778-1857. Dictionary of arts, manufactures, and mines · London : Printed for Longman, Brown, Green, and Longmans · leaf 218
PAPER. 196 enclosed space j, into which steam or hot water is introduced for maintaining the tem- perature of the size. — Sfewton's Journal, xxiii. 20. … Messrs. Charles Cowan and Adam Ramage, paper makers, patented, in 1840, im- proved rag machinery ; in which a cylindrical sieve or strainer of wire cloth, of a peculiar construction, is substituted for the ordinary strainers, by which the dirty water is separated from the pulp. They do not claim…
Industrial arts · Technology
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
