Society of Glass Technology · [Sheffield] · leaf 485
of air thus introduced is constant, being that of thevolume of the upper part of the barometer tube, the pressure beingatmospheric plus the small difference in level between the top of thesyphon tube and the mercury in the trough. This quantity is nowaccurately measured, and the air is then forced… … Fig. 45. LAMP-WORKED AND GENERAL SCIENTIFIC APPARATUS. 107 158. On the Determination of Boiling Points ofSolutions. F. G. Cottrell {/. Amer. Chem. Soc, 1919, 41, 721).—The usual methods of determining the boiling point of a solutionare regarded by the author as very unsatisfactory, the chief…
Glass
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