Society of Glass Technology · [Sheffield] · leaf 457
a glass tube ofsuitable length a number of bulbs might be blown, by painting onthe enamel paste at short predetermined distances along the tube. S. E. 20. Irregularities in the Expansion of Glass. P. Lafon(Compt. rend., 1922, 175, 955; compare this Journal, 1920, 4,Abs. No. 274; 1922, 6, Abs. No.… … 100 300 500° Temperature. Fig. 2.
Glass
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