Lynde, Carleton John, b. 1872, Gilbert, A. C. (Alfred Carlton), 1884-1961, A.C. Gilbert Company · New Haven, CT : A.C. Gilbert Co. · leaf 5
air with soot particles.Your mother will ob-ject very strenuouslyto this because thesoot particles settleand blacken every-thing. Burn alcoholonly, at least in thehouse. Experiment 2. Tocut glass tubing. Cut off a six-inchlength of No. 2 as fol-lows : Lay the tube flat on the table, mark the… … FIG. 6MAKING A SCRATCH
Glass blowing and working
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