Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 895
»?rr. … conformitv with the molecular theory, by supposing that the vibratory currents of the coil lengthenand shorten the iron core, which therefore communicates a series of small shocks to the more inertmetallic masses with which it is in contact. , Growers Telephone, devised by Mr. F. A. Gower, is an…
Mechanical engineering -- Dictionaries
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