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Experimental glass blowing for boys (1920)

Lynde, Carleton John, b. 1872, Gilbert, A. C. (Alfred Carlton), 1884-1961, A.C. Gilbert Company · New Haven, CT : A.C. Gilbert Co. · leaf 34

An illustration from Experimental glass blowing for boys, 1920, leaf 34
insidethe bottle? Repeat this with a taller bottle, if you can find one to fit yourtwo-hole stopper. Do you get a higher fountain?Experiment 38. Still more magic. Make another nozzle and attach it to the apparatus used inthe last experiment by means of the inverted siphon (Fig. 52). Start the… … FIG. S3STARTING A SIPHON over each end (1, Fig.53), place one end in atumbler full of waterand remove the fingerunder water (2, Fig.53), then remove theother finger. Does thesiphon start? In this case the wateryou pour into the si-phon drives the airout, and this is thereason you do not needto suck…

Glass blowing and working

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