Lynde, Carleton John, b. 1872, Gilbert, A. C. (Alfred Carlton), 1884-1961, A.C. Gilbert Company · New Haven, CT : A.C. Gilbert Co. · leaf 59
GLASS BLOWING 57 Hold a clean, dry, cold tumbler over your alcohol lamp flame(Fig. 96). Does water deposit in the form of mist on the insidenf the tumbler? Repeat with fresh tumblers with the flame of a kerosene lampand of a candle. Are the resultssimilar ? Direct theblowpipe flameinto the end of…
Glass blowing and working
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