s up 491°, and then pump to be of greater capacity than the main gine is resolved by the quantity of air at at- tion that requires only a very few figures in mospheric pressure, heated to a certain tem- passes into the main cylinder: this is simply cylinder to do this. the most common rules of… … der (under a certain pressure) at different | inch. The great bulk of air, in comparison exerts a pressure of 50 lbs. on the square inch, | quality that it has, reasonably, over steam, is its while air at 491° exerts one of only 15 lbs. inferior capacity for heat. Thus while the ca- points of the…
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