mined the engine with this opened tothe exhaust ; and thus. the steam pressing upon improvement in operation, and makes the following ene side of the wing, 6, forces the piston round in the The SCIENTIFIC AMERICAN is a paper peculiarly adapted to statement in reference to it:— all persons engaged… … two volumes compriseone year. The volumes commence on the first PyrorHorus.—We are able to accomplish many At the same time, of Januaky and JULY. things, now-a-days, which have a parallel only in the en- Club Rates. chantments of the genii of the ‘‘ Arabian Nights ;” and, Five Copies, for Six…
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