Society of Glass Technology · [Sheffield] · leaf 584
:i-Jl … 7 s 4 -fe Fig. 93. 140 JOURNAL OF THE SOCIETY OF GLASS TECHNOLOGY. a top lock nut, 15. The hub of the table and the sleeve, G, aresecured for rotational purposes by a key, 1G. The collar, E, isprovided with a circular trough, 18, and a discharge pipe, 19, forcollecting and draining away water. Five…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
