Society of Glass Technology · [Sheffield] · leaf 186
Fig. 9. Fig. 10. … • *^--,l!, 4|!Si9 Mk a:^^ ^- Fig. 11. Fig. 13. [Toface p. 10( SOME PHENOMENA OF POT-ATTAOK. 107 decided neck is formed in the same manner as that already illus-trated in regard to naphthalene in carbon tetrachloride. Anexample of this kind, showing the section of a rod in which aneck has been…
Glass
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