Society of Glass Technology · [Sheffield] · leaf 473
Fig. 44. down into the neck moulds by suction applied through a hollowpiston-rod, 72, and passages, 75, 83, in the plungers, 73, and parisonmoulds, 53, respectively. The funnel, 34, is provided with gasburners, 37, to heat the incoming charge, with oil-holes, 44, tolubricate it and with water or…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
