Ludy, Llewellyn V., 1875- [from old catalog], American Technical Society · Chicago, American technical society · leaf 141
Fig. 36. Section Showing Lead for DirectValve, Engine Running Under Fig. 37. Diagram for Direct Valve,Engine Running Under also to be noted that steam is being admitted to the cylinder by theouter edge of the valve, which is the reason for calling it an outsideadmission valve. If, in Fig. 6, the…
Indicators for steam-engines · Steam-engines
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