is rope—by wind- when’ they first commence to act, but have a Ventilation on Board of Ships. slow motion, and exert the greatest power near creased in effect as the vessel advances, by the the levers, J K, are drawn down, and the fol- A report has been submitted tothe U. 8. the end of the stroke;… … other is for an improvement in operating the addressed to Mr. Ware, at 505 Broadway. tion required. The action of these levers is understand, it gives great satisfaction where it follower—giving it a parallel motion, while parallel, like that of the joints of a parallel is used. Asacloth press, one…
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