Contractors' and Dealers' Association of California · San Francisco : L. A. Larson · leaf 372
If desired for test purpose, it can be supplied in aportable carrying case. They are being used extensively in mines, textile mills,schools and places where the need of proper humidity isbeing realized as never before. Stationary Tachometers and Tachographs. (Or .Horn Sy.stem.) We ha\e the most… … The cut shows our C-2:i Tachograph which is es-pecially adapted for indicating and recording enginespeed. We have Tachographs for recording percentage offluctuations. Tachographs for recording number of feetper minute of paper being made by paper machines, alsoTachographs for mine hoist…
Architecture · Building · Construction industry · Engineering
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