openings should be perfectly been constructed upon false principles—that it is false theory This is illustrated in Fig. 2. A circle, B, is struck, of near- straight across, without the least taper. Such a valve will to swing a pendulum across the line of the power which im- ly the size of the ball,… … mooth, is what is required. In England Such valves should never be put on en- SHIVE’'S STEAM ENGINE GOVERNOR. and France they are using powerful steam gines. The valve attached to this gover- rollers with beneficial results. require but very little throw, and a governor acting positive- nor is so…
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