Society of Glass Technology · [Sheffield] · leaf 623
ent is stopped, and the arm, 69, causes thesleeve, 50, to engage the tapered surfaces, 56, and thereby movesthe jaws, 55, together. At the other end of the glass tube is a stop,73, the horizontal position of which can be varied, and can besecured in any desired position by the nut, 74. When the… … Fig. 151. 317. Suggestions for the Standardisation of ChemicalGlassware. H. Thiene (Zeitsch. angetv. Chem., 1920, 33, 18).—The continuous endeavours which are being made to standardisethe products of otir industries have happily not stopped short ofthe apparatus used in the chemical laboratory. The…
Glass
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