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TAE MARINE REVIEW: G. H. Breymann & Bro's CONTRACTORS FOR PUBLIC WORKS Dredging, Dock Building, Etc. 5, 6 AND 7 MARINE BUILDING TOLEDO, OHIO. Butfalo Dredging Co. GENERAL CONTRACTORS ON SUBMARINE WORK Office D. S. Morgan Bldg. BUFFALO, NoY, 39 GRAVES @ STEPHENS PUBLIC WORK CONTRACTORS Dredges Derrick Scows Pile Drivers Lighters Concrete Plants Commercial Bank Bldg. CLEVELAND, 0. GREAT LAKES DREDGE & DOCK CO. OWNS AND OPERATES THE PLANTS OF THE FORMER COMPANIES: Lydon & Drews Co. | Hausler & Lutz Co. Green's Dredging Co. Chicago Star Con. & D. Co. McMahon & Montgomery Co. Chicago Dredging & Dock Co. Gri, McDermott & Watt ging Co. Duluth Dredge & Dock Co. e? Lake Superior Contracting & Dredging Co. RIVER AND HARBOR IMPROVEMENTS. Main Office: 1319-1322 Chamber of Commerce = CHICAGO DUNBAR & SULLIVAN DREDGING CO. BUFFALO, N. Y. Ready for Spring A New Tool A REVOLVING CLAMSHELL DREDGE which will do the following impossi- bilities to the ordinary dredge: Excavate 60' back from face of dock into scow or vice versa. Excavate at either end of itself and dump in scow at other -end. This makes through cutting and cleaning narrow slips cheaply possible. Excavate trenches to 150' or more depth. Excavate material and throw it one side 150' from original site where there is four feet of water between dump and channel. Excavate shallow channels down to 4' x 44'. Clean out boulders or obstructions without disturbing sur- rounding bottom. Excavate close to docks without injury to dock, Anything that ordinary derrick will do up to Io tons at 75' radius. This is an excellent wrecKing tool. Hickler Brothers | SAULT STE. MARIE, MICH. MARINE RAILWAY Capacity, 1,000 tons. Draft, 7% ft. forward, 13% ft. aft. Length on keel blocks, 180 ft.; over all, 190 ft. Machine Shop, Foundry and Steam Forge, Dredges, Drill Boats and Derrick Scows. ' eer EP Ue aT ERS 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 Bidg., Cleveland. H.W. HUBBELL Ce Submarine Work of all kinds Dredging Hard Material a Specialty. MICH, renee ca aso anangoe, SAGINAW -