Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 16
am to es- _cape, which, impinging against the bell H at top, ^2produces the alarm required. In Dunns alarm forboilers, the falling of the water below the properlevel establishes by means of a battery a galvaniccurrent, and rings a bell or bells in any part of theestablishment in which it is… … 14 ALTIMETER ALMOND-TKEE. See Woods, varieties of.ALOES-WOOD. See Woods, varieties of ALTIMETER. Beatsons patent, for taking, measuring, and computing angles. Fig. s is a sideelevation of this instrument. A is a broad ring of brass, to one side or the back of which a telescopeC, is affixed in a…
Mechanical engineering · Mechanics · Engineering
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