iron steamer for the Havana trade, in New York and Philadelphia. The manufacturer states built for J. E. Ward & Co., New York city, was lately that one of the 40 horse power double cylinders, 10x16 inches, launched from the yard of John Roach & Co., Chester, Pa. has raised a weight of 30 tons over… … She will be brigantine rigged, and MACHINE. Fig. 2.—MUNDY’S DOUBLE PILE-DRIVING spread about 2,500 yards of canvas. The steering apparatus, and the yards at the foot of Corlears street, East river, in this city. Fig. 8 shows a section of the friction drum, patented through the Scientific American…
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