Society of Glass Technology · [Sheffield] · leaf 466
Fig. 34. … on commencing to fall turns the carriage H rapidly about the axisI into the working position. This movement is accomplished with-out opposition from the dash-pot B, which only comes into opera-tion during the actual grinding. To allow this, the link, B^, isprovided with a slot, R^, in which the end…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
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