Contractors' and Dealers' Association of California · San Francisco : L. A. Larson · leaf 410
water wheels, gasholders, alternating current feeder regulators, steamexhaust relief valves, elevators; also for recording theoperation of automatic weWing machines, conveyors,•tc. also wiih floats tor recording liquid level. Recording; VoKiihUts, For all ranges of alternating and direct current.… … Rcrordiiii; IMlicrcntial rrc.s.,uie Uauge or Flow .tteter forWater. In this demonstration unit the Bristol Recording Dif-ferential Pressure Gauge has been applied for recordingthe flow of water with the Bristol Differential Tube. By means of the hand pumj) water can Ije circulatedthrough the pipe…
Architecture · Building · Construction industry · Engineering
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