Society of Glass Technology · [Sheffield] · leaf 573
working holes. In use, only one of the gates, 15, is raised,while the other two are kept closed. A pot is charged withbatch, which is allowed to> found and plain, and the gate, 15, isthen lifted to let the metal flow down to the working end. Byusing three pots as shown, it is possible to obtain… … B.t;aj.j.-.AiLL..-y^^n-^53nr:i.*,u.(.,j.....^T...i ■ Jjj [3J2 J J Fig. 55. so that the metal in the cooling chambershallow, is kept at a substantially uniform describes a tank ofsomewhat s i m i 1 a rcharacter to thatdescribed above. Asshown in plan in Fig.55, a melting cham-ber, 19, seemingly…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
