Painters' colours, oils, and varnishes : a practical manual (1906)
Hurst, George H. (George Henry) · London : Charles Griffin & Company · leaf 47
29 CORY PROCESS. portion of lead oxicle the lead acetate has dissolved. These are points to which reference will be made in describing other processes. 2. Cory Process. — The same materials are used in this pro- cess as in the last, viz., basic lead acetate and carbonic acid gas, but it differs in… … Fig. 7. — Cory's process for making white lead. patented in 1838, and the white lead produced by it is favour- ably spoken of by users. The author believes that the process is still in use. The plant used is shown in Fig. 7. A chamber is built of brickwork ; the bottom is made watertight and…
Paint · Varnish and varnishing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
