...advantage in the double pump, as well as the balance-bob lifting pump, used in Cornwall for mining purposes, by the use of proper gearing. The present...practical purposes. Many, who are of the school of Tilloch and Wolf, believe that the expansive power of steam depends upon heat only; while the Soho...

...stroke that it would at the first quarter. Thus circumstanced, the crank must be above the cylinder. ' A As the law of expansion seems not yet to be settled,...power of steam depends upon heat only ; while the SoTio experiments are said to prove that elasticity depends ' simply on density, without regarding...

...the variation will make no practical objection, being, at its greatest value, but one thirty-second part of its range. If the engine should be worked...purposes. Many who are of the school of Tillock and Woolf believe that the expansive power of steam depends upon heat only : while the Soho experiments...

...stroke, that it would at the flrst quarter. Thus circumstanced, the crank must be above the cylinder. <c As the law of expansion seems not yet to be settled,...practical purposes. Many who are of the school of Tilloch and Woolf, believe that the expansive power of steam depends upon heat only, while the Soho...

...range. If the engine should be worked by a connecting rod, as is sometimes the case in steam boats, say only one diameter of the path of the crank, the...practical purposes. Many who are of the school of Tilloch and Woolf, believe that the expansive power of steam depends upon heat only, while the Soho...

...the variation will make no prac-tical objection, being, at its greatest value, tail one thirty-second part of its range. If the engine should be worked...purposes. Many who are of the school of Tillock and Woolf believe that the expansive power of steam depends upon heat only: while the Soho experiments...