Ripper, William, 1853-1937 · London, New York [etc.] : Longmans, Green and co. · leaf 359
e air-escape plug.The details of the other parts of the gear explain themselves. Diagram of Steam-valve Movements. —Fig. 397 shows a geo-metrical analysis ofthe movements of thesteam-admission valvegear. Arcs A, B, C,and D represent re-spectively clearancemovement of valvelever to effect…
Steam-engines
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