Cooke, Josiah Parsons, 1827-1894 · Boston, Little, Brown and Company · leaf 358
d repeat the process, untilthe required degree of condensationis obtained. Instead, however, ofplacing the receiver on the brassplate, as before, we screw it on be-yond the stopcock p, opening thisstopcock, and fclosing the stopcock u. The most convenient form of con- ^e- 305. densing-pump for the… … 334 CHEMICAL PHYSICS. Pig. 306. They are made to fit exactly the conical openings at,the bottom of the cylinder, and are kept in place by very delicate
Matter · Heat
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