tremity registers with the aperture in the bag bottom. In the tube is connected with an index that moves in front of a graduated is inserted a plug, C, the flanged head of which, catching on arc. A is the cylinder, provided at its upper end with a stuff- the interior and flange of the tube,… … tor, Mr. Thomas J. Jolly, Etna, G, to which is pivoted an index, Scotland county, Mo. i +) H, which is engaged by the up- -——. ———@--9@—___--- per end of the rod, E. As press- A NEW HOT-AIR ENGINE. | ure is exerted on the piston, d, In the novel hot-air engine it is moved outward against the…
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