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M A R I N E Ro E NV | & 2 NM. SULLIVAN, DREDGING OF ALL KINDS. THE REMOVING OF DEEP WATER EARTH AND ROCK A SPEGIALTY. - - - 33 Woodward Ave. Terrace, DETROIT, - - - NOCH. Steamboat Fuel at Ashtabula. Large Supplies of Best Quality. Lighter Carrying Different Grades atall Times. Fuel Scow with elevators and discharging spouts. Storage of 800 tons. Discharges 250 tons an hour into steamers while unloading cargo. M. A. Hanna & Co., Miners and Shippers, Main Office, Perry-Payne Bldg., Cleveland. The Cowing Lift Bridge | Highest Award at St. Louis 1904 JOHN P. COWING, Contracting Engineer 426 Citizens Building, CLEVELAND 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. ABRAM SMITH & SON, ALGONAC, MICH. Wooden Ship Building and Reduilding. Before placing your work we will be pleased with an oppor- tunity to quote YOU our prices. PICKANDS, MATHER 6G CO,, FUEL LIGHTERS at Buffalo, Erie, Ashtabula, and Cleveland. At Detour, Mich., a Fuel Dock equipped with shute capacity of 600 tons. Best quality Pitts- burgh coal furnished at any time during a Day or Night. Western Reserve Building, CLEVELAND, O. HAWKINS' WORKS FOR ENGINEERS. Most popular among young men in the engine departments of ships is '*Engineers' Examinations with Questions and Answers." It sells at $2 and the same is the cost, delivered, of the following works: Hawkins' New Catechism of Electricity. Hawkins' Maxims and Instructions for the Boiler Room. Hawkins' Hand Book of Calculations for Engineers. Hawkins' New Catechism of the Steam Engine. THE MARINE REVIEW, CLEVELAND, O. McMYLER MFG. CO.. Cleveland, O., U.S.A. Designers and Builders of Hoisting and Conveying _ Nachinery, Vesse Unloading Machinery, Revolving Cranes, Car Dumpers, Clam Shell Buckets, Ete; RELIANCE MFG. CO. t MARINE GASOLINE. ENGINES 4 to 150 H.P., 2 to 6 cylinders. Lightest weight. Simplest. Highest Efficiency. : Special Designs for Auto Boats. 5 i PROVIDENCE, R. I. j CAS AS S A THOS. DREIN & SON, TATNALL ST. BELOW RAILROAD, WILMINGTON, DEL. =e @ e ee a] BUILDERS OF METALLIC LIFE BOATS AND RAFTS, YACHTS AND PLEASURE BOATS. LIFE PRESERVERS. OUTFIT FOR LAKE STEAMERS A SPECIALTY.