Society of Glass Technology · [Sheffield] · leaf 704
5k^ ^ -,$ rm 1. , , ,Q … I zrz X-10 Ztt ^ Jlfck Z^A Fio. 195. April 20th, 1920, No. 375334).—The invention consists of a recupera-tive tank furnace, shown in plan, partly in section, in Fig. 195. 304 JOURNAL OF THE SOCIETY OF GLASS TECHNOLOGY. The fuel is supplied by burners, 10, arranged in tubes or flues, 11,which…
Glass
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