Society of Glass Technology · [Sheffield] · leaf 718
ensions, 18, to the burners, 19, means being pro-vided for controlling the air supply. The floor of the glass tank1, is arranged above a series of air ducts which tend to keep it cool H. G. C. 382. A Simple Gas Melting Furnace. J. Meyer and HBratke (Chem. Zeitung, 1923, 47, 337).—Having found an… … 164. 274 JOURNAL OF THE SOCIETY OF GLASS TECHNOLOGY. centre, on which a Hessian crucible, B, of 6-5 cm. diameter wasinverted, so as to leave an annular space of about 1-5 cm. wheneither a Bunsen, a Teclu, or even a Meker burner was placed under-neath. Another asbestos board wascemented below the…
Glass
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