Spon, Ernest, Haldane, Robert, Lock, Charles G. Warnford (Charles George Warnford), 1853-1909 · London ; New York : E. & F.N. Spon · leaf 77
61 WORKSHOP RECEIPTS. of the pot and its contents while boiling form, 10 in. diameter at the top, and on the furnace plate. It ought to fit 2 ft. 2 in. high, about f in. thick ; the the plate neatly, yet so easy as to lift off freely. Seven inches below the mouth Fig. 4. … One large, strong, copper funnel, lower part of the cylinder is then riveted with lapped seams, for straining to the bottom with copper rivets, the boiling varnish or oil ; tin or heads of which are inside, and project soldered funnels would melt. tlirough the lappings of the copper, flat- One…
Workshop recipes · Technology · Industrial arts
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.