Society of Glass Technology · [Sheffield] · leaf 645
s of its surface are exposed equally to heat radiated from theglass as it is poured out on the table, or from any other sourceof heat. G. D. 370. Cracking-off Machine. British Thomson-Houston Co.,Ltd., London, and General Electric Co., Schenectady, NewYork, U.S.A. (Brit. Pat., No. 160967, January… … Fig. 176.
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
