Society of Glass Technology · [Sheffield] · leaf 384
ottom,which had been in contact with the mould.J * Report Brit. Sci. Instrument Research Assoc, 1921. f Cauwood, Clarke, Muirhead, and Turner, this Journal, Trans., 1922, 3,228. % We do not suppose that contact with the platinum dish can have beenliable for these groovings, but we propose to test… … Fig. 1.
Glass
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