Cooke, Josiah Parsons, 1827-1894 · Boston, Little, Brown and Company · leaf 343
Fig. 291. fore, we pass the gas into some solution contained in a test-glass(Fig. 291), the tension of the gas in the bottle will raise a columnof liquid, h, in the safety-tube, whose height will bear the sameproportion to that of the column a (Fig. 289) which the specificgravity of the liquid in…
Matter · Heat
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