Baly, E. C. C. (Edward Charles Cyril), b. 1871 · London, Longmans, Green · leaf 447
with four branch tubes, one of which leadsto the stopcock ^ and inverted syphon d; a second connects Baly, Phil. Trans., 202. A, 183 (1903). It may not be out of place to give a good lubricant for stopcocks,which may be made as follows: 2 parts of soft rubber and I part ofvaseline are melted… … FiG. 158. cock/; the third and fourth respectively lead to the stopcocksh and^. The vacuum tube C is joined through a constricted 428 SPECTROSCOPY portion, h, to the stopcock/; the inverted syphon d dips intomercury in a glass trough as shown. It is far preferable that inan apparatus such as this…
Spectrum analysis
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