Society of Glass Technology · [Sheffield] · leaf 340
osion than when the usual half-hourly reversals aremade. It is, of course, essential that the chimney flues and the chimneyitself are also warmed up in order to ensure the necessary pull or draught when the tank is first put into normal operation.To do this the chimney dampers are occasionally… … ^^^mAx^M^ XXII.—Notes on the Design of Pot Arches.By Th. Teisen, B.Sc, C.E. {Read at the Leeds Meeting, June 20th, 1923.) The name pot arch, or as it is often simply called the arch, suggests in itself a rather simple structure. The old-fashioned type of pot arch was that. The most imposing part of…
Glass
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