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TAE Marine. REVIEW 9 ~~ 100 SCHERZER ROLLING LIFT BRIDGES have already been built, superseding and replacing swing bridges and other old types of movable bridges for rail- roads, electric railways and highways in the most progressive cities and harbors of the world. bY Sock. Sa Mod High d Electric Rail Sch Roli- ine Lift Giides cpad for the pasaaee of large. en H I GH EST A WAR D Superseded and replaced a center pier swing bridge. World's Fair, St. Louis, 1904 "Center pier swing bridges form artificial obstruc- tions, blocking navigation and commerce. They are condemned, removed and replaced by modern SCHERZER ROLLING LIFT BRIDGES wherever Manufacturing, Commerce, Transportation, Railroads and Ships are valued, protected and advanced." Write us for photographs, information, sketches and estimates THE SCHERZER ROLLING LIFT BRIDGE : COMPANY Main Offices: Monadnock Block, Chicago, U. Ss. A. Modern Railroad Scherzer Rolling Lift Bridge in the . = open position. Longest span Bascule Bridge in the Cable Address: Eastern Office: world. Also Highway Scherer Rolling Lift Bridge Scherzer, Chicago 220 Broadway, New York 'll open further down the river. SUBMARINE SIGNALS have been adopted by the United States, Eng- land, Germany, France, fi a) irr rpyo © OF ae oe ays 8 MARINE MODELS | OUR SPECIALTY | and Canada. Vessels not We make full, half models and sections of every- Canter ed to receive sub- thing from a dingy to a battleship. marine sig nals suffer BEST VESSELS , DUPLICATE YOUR costly delays, and run Fittings furnished to Gomplete plating models : for exhibition purposes. needless risks. Working or dummy models of Engines, Boilers, Dredges and Special Machinery of every descrip- pes tion. For full particulars address Write for illustrated catalog of work done for the government and leading lines. ARINE SIGNAL CO. The H. E. Boucher Mfg. Co. aCe 93 Maiden Lane NEW YORK, U. S. A. Boston, Mass.