Society of Glass Technology · [Sheffield] · leaf 577
gain. H. G. C. 261. Furnaces and Kilns for Metal Heating or forPottery. H. Francart (Brit. Pat. :No. 122742, March 21st, 1918,No. 5027).—A furnace or kiln for metal heating or for use in themanufacture of pottery, etc., comprises combustion and heatingchambers arranged side by side and connected at… … Fig. 124. shown, a number of combustion chambers, 3, are arranged at thetwo sides of the heating chamber, 5, with which they are in com-munication by openings at the top and bottom respectively. Gasand air are burnt at the lower ends of the combustion chambers,and the products circulate through the…
Glass
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