e. Perhaps, as the lovers of science advance this way, water in the boiler to cover the inlet of the pipe, B, on the by deposits. The column, F, is attached to the boiler by a ona they may be able to discover the causes which make our water line (steam having been generated in the boilers), water… … You hear very little growling or complain- valve, as required. ing. Our wants are few, and we scarcely know what care i? will be forced through the pipes, B and C, and the globe, A The device is constructed by bolting together two metal disks, with a flexible diaphragm between them. In the center…
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