Society of Glass Technology · [Sheffield] · leaf 597
the lap are arranged in such a manner that theliquid has to traverse substantially the whole of them before itescapes. The lens or lenses, F^, F5, are mounted on a holder, F2,secured by a chuck, F3, to a spindle, F, carried in a frame, Fl.The frame is secured to a bar, FQ, mounted to slide in the… … Fig. 148. ^11, on the spindle. A strut is interposed between the frame, Fl,and the axle carrying the pulleys, Gl, G2, to take any strain dueto the tension in the driving belt and to prevent any constraintbeing put upon the frame. The spindles are set at an angle toone another—about 20 degrees if…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
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