Society of Glass Technology · [Sheffield] · leaf 490
the secondpump, from which the suction for the sprayers is taken. Thelower compartment of each pump can on closing the valves, 100,be cleared of heavy matter. The feed to the tank is regulated bya ball float, an overflow pipe being provided to drain off surpluswater and incidentally indicating the… … J28a- Fig. 67. 90 JOURNAL OF THE SOCIETY OF GLASS TECHNOLOGY. XI.—General. 99. Bottle Shapes. G. P. Nelson (Glass Container, 1921—2,1, No. 3, 12).—The shapes and sizes of bottles depended largelyon their use. Lips and necks had been designed to permit theuse of some particular closure; shoulders…
Glass
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