Rye ee TRADE mark Every E.ngineer should have our. new 100 page illustrated book -- sent free--send for it now. SMOOTH-ON MANUPACTURING CO., Jersey City, N. J., U.S.A. \ Chicago Office, 61 N. Jefferson Street. ROAGH'S SHIP YARD. Builders of STEANSHIP AND NARINE NACHINERY. Delaware River Iron Ship Building & Engine Works, Chester, Pa. R E Vf 2 ye oe oo FORE RIVER SHIPBUILDING GO. Steel Ship and Marine Engine Builders. CONTRACTORS FOR U.S. Torpedo Boat Destroyers Lawrence and Macdonough. U. 5. Protected Cruiser Des Moines. U.S. Battleships New Jersey and Rhode Island. U.S. Steam Light-Vessel No. 72. Office and Works, - " QUINCY, MASS., U.S. A, The Lockwood Nanufacturing @o. EAST BOSTON, MASS. ENGINEERS AND MACHINISTS. Builders of Steamships, Tow Boats and Marine Engines. Repairing of Hulls and Nachinery. W. & A. FLETCHER CO. NORTH RIVER IRON WORKS. NMTARINE ENGINES, BOILERS, Eic. Hudson, [2th and [4th Sts., HOBOKEN, N. J. Take Ferry from foot of West 14th St., N. Y. THE SHIPOWNERS DRY DOCK Co. GHIGAGO, ILL. Building and Repairing of Steel and Wooden Ships with economy and dispatch. , Yard and Dry Docks: Halstead St. and North Branch Largest Dry Dock: 480 ft. on keel blocks. Office, 381 No. Halstead St. Phone, North 1658. A : W EAST BOSTON, The tlantic orks, Massachusetts. BUILDERS OF Steamships, Steam Yachts, Tow Boats, Etc. Marine Engines, Boilers and Tanks. Heavy Nachinery and Plate Iron Work. THREE MARINE RAILWAYS. RESERVE your copy of the Marine REvIEw by binding it each week into the "Emerson Binder." Copies for a full year can be inserted in one binder. These binders mailed to any address upon receipt of $1. MARINE REVIEW CLEVELAND, OHIO == s Hand Book of ADMIRALTY LAW By Robt. M. Hughes. $3.75. Marine Review, - - Cleveland, O. Chicago Nautical School, Ninth Year. MASONIC TEMPLE, CHICAGO. W. J. Witson, Principal, (late Lieutenant, U.S.N. A full and complete course of instruction in Lake and Ocean Navigation and Marine Engineering. Also special branches taught those desiring to qualify themselves for better positions in the Marine Ser- vice. Students taught by correspondence. Students may begin at any time. Diplomas will be issued to all graduates passing satisfactory final examinations. Candidates prepared for Annapolis. SEND FOR CIRCULAR. The Allen Dense-Air Ice Machine Contains no chemicals, only air, Proven by many years' service in the tropics on United States men-ot-war, steam yachts and passenger steamers. A HUNDRED ARE IN DAILY SERVICE ON STEAMERS. H. B. ROELKER, 41 Maideu Lane, NEW YORK Consulting and Constructing Engineer. Designer and Manufacturer of Screw Propellers. ICE-CRUSHING CAR FERRIES OF THE GREAT LAKKS. Complete Structural Description with Line Drawings and Photos of the Various Types in the Ship Building Edition of Marine Review. Price 25 cents.