Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 518
^-tyH<.„>V-^= Fig. 1.—Steam logf^er. MEASURING INSTRUMENTS, ELECTRICAL. 493 … Fig. 1.—Volt and ammeter. of the electric-lighting station. The need has been urgent for electrical gauges which areboth simple and accurate—simple, in the sense that their mechanical parts should be few andeasily adjusted ; accurate, in the sense that their operation should be certain, and the…
Mechanical engineering
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