er the ordinary compound engine, is a small- As shown in the illustration, the apparatus is a kind of tion of the engravings. er loss by radiation. The heat radiating from the steam en- turret divided into four compartments. The bottom division, A is the small cylinder which constitutes the piston… … which pasB other conduits through trance of water. The bell has a rud- DAVENPORT'S IMPROVED STEAM ENGINE. the next adjacent end plate and der and a screw, not shown in the opening into the main cylinder. Each of the rotary valves der warm, while, by jacketing the latter, there would be…
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