Morrell, Robert Selby · London, Baillière · leaf 201
shed with as high a roof as possible in order to make contingency for accidental ignition of the contents of the pot. The fumes given off during the running process are led either to a fan or chimney shaft, or alternately a removable cover fitted with a delivery pipe leading to a fan and condenser… … FIG. 31. — Gum Pot with Condenser Installation. modern practice — is weighed into a clean pot and the latter brought to the fire in the " making house " on a trolley or truck (Fig. 33), occasional stirring being resorted to during the first or sintering stage of the fusion, but as lique- faction of…
Gums and resins · Paint · Rubber · Varnish
Internet Archive · Gerstein - University of Toronto · Public domain (published before 1931). Free to use for anything.
