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Scientific American, Vol. 29, No. 2 (July 1873) (1873)
leaf 8
on, does not exceed thirty or forty gallons; and therefore, if the ison. and their outer ends are countersunk in holes of such a depth boiler were made so as to absorb as much heat as possible, DAFT'S METHOD OF SHEATHING IRON SHIPS, that the iron bolts can be electrically insulated from the cop-… … GRANTHAM'S METHOD OF SHEATHING IRON SHIPS. DAFT'S CONSTKUCTION AND SHEATHING OF IEON SHIPS. © 1873 SCIENTIFIC AMERICAN, INCPatents · Improved · Consists · Iron · Scientific American · Cylinder · Steam boiler · Sewing machine · Low pressure · Patent office · Horse power · High pressure · Preserving green · Pressure cylinder · Cast Iron
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