STATIONARY ENGINES . 25 / in each , and the valves are arranged nearly in a vertical position , hinging from the top ; while the valves for the exit of the air are … Fig . 161 . — Top Chest for Blowing Cylinder . Fig . 162 . — Botfcom Chest for Blowing Cylinder . a , Top chest . b , Passage on the cylinder cover . a , Passage for cylinder . b , Bottom chest . placed quite flat on the cover , and are secured — as all these valves are — with bolts and nuts ,…
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