. American engineer and railroad journal . Figs. 6 and 7GREENS ROTARY BLOWERS. and the low-pressure steam upon the surface </. At the sametime the edge e of the slide valve opens the port m to allowthe final exhaust to leave the low-pressure part of the cylin-der. In doing so it passes under the shell 0 of the valve andescapes through the outlet p. The exhaust from the fronthigh-pressure part is prevented from passing from the passages. Fig. 8.

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering