The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 65
on, of 66, Chancery-lane, Middlesex,mechanical draughtsman, for Improivd iipparntiiK to be applied tosteam-boilers.—Granted April 15; Enrolled Oct. 15, 1847. (Acommunication.) The principle upon which the apparatus is constr\icted is thatof a percussive horizontal action of a flat surface upon a… … Fif. I. Fit... 2. communicating therewith by two tubes c d, the upper one with thesteam, and the lower with the water; c, a piston, moving freely inthe cylinder /;, aiul connected by a rod /, to a vibrating lever ij.enclosed in a (piadrant-shaped chamber. The pivot of the lever ypasses through a…
Architecture · Civil engineering · Science
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