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Scientific American, Vol. 46, No. 22 (June 1882) (1882)
leaf 7
oad occupies a space 30 feet square. It will turn, bore, and cut a the central part of the island is a horseshoe-shaped valley, work in general. The large machine and repair shops of ■ key way in wheels of any size up to 16 feet in diameter by more than four miles in diameter, its bed 2,500 feet… … should follow. 25 minutes. PHCENIX FOUNDRY AND MACHINE CO.'S PORTABLE ENGINE. © 1882 SCIENTIFIC AMERICAN, INCPatents · Cylinder · Patented · Agate · Boiler · Ore · Scientific American · Device · Trade catalogs · Post office · Sewing machine · Vinegar yeast · Horse power · Short distance · Fire alarm · Pounds pressure · Open market
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