ersteam valve and the lower exhausting valve are opened; and thevalves c and s, that is, the upper exhausting valve and the lowersteam valve, are closed ; and when the piston has arrived at thebottom of the cylinder, as represented in fig. 16, the valves c and s,that is, the upper exhausting valve… … YALVES AND SLIDES. at the moments at which the piston reaches the top and bottomof the cylinder, it is evident that they may be all worked by asingle lever connected with them by proper mechanism. Whenthe piston arrives at the top of the cylinder, this lever would bemade to open the valves s and c,…
Steam-engines · Steam-navigation · Locomotives
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![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-275-109.webp)
