Lynde, Carleton John, b. 1872, Gilbert, A. C. (Alfred Carlton), 1884-1961, A.C. Gilbert Company · New Haven, CT : A.C. Gilbert Co. · leaf 51
5&=<§~Wa&ei Kerosene … rri/*- Water / 2. * FIG. 83 UNEQUAL COLUMNS If you have gasoline or kerosene convenient fill one tumblerhalf full of either, and the other tumbler half full of water, thenrepeat the experiment. Do you find that the column of gaso- 50 BOY ENGINEERING line or kerosene is longer than the column of…
Glass blowing and working
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