Society of Glass Technology · [Sheffield] · leaf 651
olumetric method did not give as strictly accurate resultsas the usual gravimetric method, especially with high oxygencoals, but it certainly was rapid. For details of the apparatus the original paper should be con-sulted. V. D. IX.—Machinery for the Working of Glass. 283. A Bottle Blowing Machine.… … JS Fig. 129. machine of the turnover type in which a continuously rotatablecarriage carries a series of parison moulds and finishing mouldshas devices individual to each parison mould for closing the chargingopening in the top thereof, means for inverting the parison mouldsbefore they are opened to…
Glass
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