Society of Glass Technology · [Sheffield] · leaf 699
216 JOURNAL OF THE SOCIETY OF GLASS TECHNOLOGY. mixture of iron and carbon and is dissociated, hydrogen and carbonmonoxide being produced in the chamber, G, and passing throughvalve-controlled pipes, /, to the opposite chamber, C, and to the Fig. 173. … Fig. 174. furnace with the producer gas. A modified form of glass-meltingtank having a central partition, H1, with or without perforations,is shown in Fig. 173. H. G. C. 320. Gas-fired Furnaces. J. R. C. August (Frit. Pat.February 12th, 1919, No. 139276).—In a gas-fired furnace fur hardening or…
Glass
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