Society of Glass Technology · [Sheffield] · leaf 206
tish Patent 9689/1908. U.S.A. Patent 892013. t British Patent 20863/1913. AUTOMATIC GLASS FEEDING DEVICES. 143 be taken to keep him cool and the method of resting him for twentyminutes every hour. The feeders that were now invented fall into fairly well-definedtypes. Type 1. A stream with shearing…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
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