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"TAE MaARINE. REVIEW HINK of the work you expect a Hydraulic Jack to do if it's going to be any good to you--to lift and carry for an indefinite period, a load that nothing but a good Hydraulic Jack can stand under. Then ask yourself if such loads should be imposed on anything but the very best of workmanship and material We took this into consideration in rejecting so-called seamless tubing for WATSON - STILLMAN HYDRAULIC JACKS and make rams and cylinders from solid steel billets. = The jacks we build can be trusted, absolutely, and we furnish them in 300 varieties suited for every purpose. Send for Jack list, Ldwion "iN. WATSON-STILLMAN CoO. | 46 Dey Street, NEW YORK 453 The Rookery, CHICAGO cient Offices: -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. CLEVELAND, O.2- COUPLING LINKS AND PINS. PRESSED WROUGHT IRON TURNBUCKLES. CAR IRON SPECIALTIES. 'IRON @ @ IRON OR STEEL FORGINGS FINISHED COMPLETE, ROUGH MACHINED OR SMOOTH FORGED ONLY, OF ANY WEIGHT. 51 ROAGH'S SHIP YARD. Ship Branches Builders of STEANSHIP AND MARINE NACHINERY. Delaware River Iron Ship Building & Engine Works, Chester, Pa. Te TRADE maRK 5 SM 00 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 Lllustrated Catalogue. SMOOTH-ON MFG. CO. JERSEY CITY, N. J., U.S.A. | Neversink Cork Jackets and Life Belt Warranted 24 pounds. Buoyancy and full weight of Cork, as required by U.S. Inspectors. S f Consolidated Cork Life Preservers. Ch t ares Ring Buoys and Fenders. Capes Approyed and adopted by U. 8. 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 Life Boats. Metallic Life Rafts. = Manufacturers of Woolsey's Patent Life Buoy--the lightest, cheapest and most compact life raft known. 7s= DAVID KAHNWEILER'S SONS, m--------_ Fox Building, Cor. Franklin Sq. and Dover Street, NEW YORK CITY.