Spon, Ernest, Haldane, Robert, Lock, Charles G. Warnford (Charles George Warnford), 1853-1909 · London ; New York : E. & F.N. Spon · leaf 180
Evaporating — Saccharine Liquors. 168 jacketed trough of the liquid to be '■ Wetzel " evaporating-pan, constructed evaporated, and when they are revolved, by Chenaillier, Paris. This ^caporateur layers of this are brought up and universe!, as he terms it, which is very speedily concentrated on… … at the same time. The acid Fig. 145. cannot be concentrated to monnhyilrate Fig. 145, and consists essentially of by sirnj)le evnjioration of the water, but pairs of haucers set eilge to ccl'^'o ujwn a moderately strong acid will be distilled, hollow central revolving .shaft, through and must be…
Workshop recipes · Technology · Industrial arts
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.