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"THE MARINE. REVIEW 51 for the Lubrication Holds of the Steamers' World's Crankspins. Record. STANDARD OIL CO., of New York ROAGH'S SHIP YARD. | Ship Building in all its ni | y Branches Builders of STEANSHIP AND NARINE NACHINERY. Delaware River Iron Ship Building & Engine Works, Chester, Pa. Katzenstein's Self- Acting Nletal Packing For PISTON RODS, VALVE STEMS, etc. of every description for Steam Engines, Pumps, etc., etc. Adopted and in use by the principal Iron Works and Steamship Companies in this and foreign countries. FLEXIBLE TUBULAR METALLIC PACKING, for slip-joints on Steam Pipes, and for Hydraulic Pressure; also METAL GASKETS for all kinds of flanges and joints. For full particulars and reference,address L. KATZENSTEIN & CO. GENERAL MACHINISTS, BRASS FINISHERS, ENGINEERS' SUPPLIES. 358 West street, New York. FORGES Jeg WS CLEVELAND, 0 ~ (RON OR STEEL FORGINGS FINISHED COMPLETE, ROUGH MACHINED OR SMOOTH FORGED ONLY, OF "ANY WEIGHT. COUPLING LINKS AND PINS. PRESSED WROUGHT IRON TURNBUCKLES. CAR IRON SPECIALTIES. SMOOTH-ON| ba Ao] aT For Soft Patches Mix a compound of one part of Smooth- On Elastic Cement and one part of Smooth-On Iron Cement No. 1, by vol- ume, which combine to make a stiff metallic putty, easy to work and easy to apply. The boiler can be used as soon as application is completed. The above combination is unequalled for boiler patching and stopping leaky seams where caulking is difficult. Write for our Illustrated Catalogue. SMOOTH-ON MFG. CO. JERSEY CITY, N. J., U.S. A. Non tet Neversink Cork Jackets and Life Belt Warranted 24 pounds. Buoyancy and full weight of Cork, as required by U.S. Inspectors. Consolidated Cork Life Preservers. Safest Ring Buoys and Fenders. Cheapest Approved and adopted by U. S. Board of Supervising Inspectors. Also adopted by the principal Ocean, Lake and River Steamer Lines as the only Reliable Life Preserver. Awarded four Medals by World's Columbian Exposition. Metallic and Wooden =-- Manufacturers of Woolsey's Patent Life Buoy--the RU ba lightest, cheapest and most compact life raft known. ar g= DAVID KAHNWEILER'S SONS, NEW YORK CITY.