Ludy, Llewellyn V., 1875- [from old catalog], American Technical Society · Chicago, American technical society · leaf 19
STEAM ENGINE INDICATORS very much warmer than the surrounding atmosphere, so it is notnecessary to allow the indicator to cool before removing it. Fig. 4 also shows how an indicator may be easily changed froman ordinary steam indicator to an indicator suitable for gas enginework. The change is made… … Fig. 4. Crosby Indicator with Outside Spring The Crosby indicator is ordinarily made with a drum 1| inchesin diameter, this size being suitable for high-speed work. If, how-ever, a larger diagram is desired and the speed is low, a drum 2inches in diameter can be furnished. Tabor Indicator. The…
Indicators for steam-engines · Steam-engines
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