Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 398
es by abolt and thumb screw. 1619. LANTERN BELLOWS DRY GASMETER.—The two pair of bellow chambers, A,A, are alternately filled with gas under the servicepressure, by which the movement of the centraldiaphragm (to which are attached pivots that movethe arms of a rock shaft for each pair of bellows)is… … 39° MSCBUJ^^IHHJS DEVICES.
Mechanical movements
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