Painters' colours, oils, and varnishes : a practical manual (1892)
Hurst, George H. (George Henry) · London : Charles Griffin & Company ; Philadelphia : J.B. Lippincott Co. · leaf 71
55 MANUFACTURE OF ZINC WHITE. bustion chamber or flue made of sheet-iron ; one end of this flue is made funnel-shaped, and is open to the air, so that a current of air can pass through it, the other end of the flue opens into the first collecting chamber. The white hot vapour of zinc, … Fig. 8. — Zinc white furnaces. when it comes from the retort into this flue, burns, and vapour of zinc oxide is emitted in large volumes ; this is carried by the draught into the collecting chambers. The collecting chambers, C C C, are large chambers varying in number at different works, c" C' Fig.…
Paint · Varnish and varnishing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
