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42 "TAE MARINE. REVIEW ae ee Breymann & Bro's CONTRACTORS FOR PUBLIC WORKS Dredging, Dock Building, Etc. 5, 6 AND 7 MARINE BUILDING | TOLEDO, OHIO. -- 3 GREAT LAKES DREDGE & DOCK CO. OWNS AND OPERATES THE PLANTS - OF THE FORMER COMPANIES: es Lydon & Drews Co. 'ee Hausler & Lutz Co. Green's Dredging Co. ~ Chicago Star Con. & D. Co. 5 McMahon & Montgomery Co. j Chicago Dredging & Dock Co. Griffith, McDermott & Wa Dredging Co. Duluth Dredge & Dock Co. Contractors for RIVER AND HARBOR IMPROVEMENTS. Main Office: 1319-1322 Chamber of Commerce ° CHICAGO Buffalo Dredging Co. CONTRACTORS ON SUBMARINE WORK GENERAL Office D. S. Morgan Bldg. BUPPALO, N, Y. Hickler Brothers SAULT STE. MARIE, MICH. MARINE RAILWAY Capacity, 1,000 tons. Draft, 7 4 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. ORT Ee ERT NERO | 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 a x 44'. Clean out boulders or obstructions without disturbing sur- rounding bottom Excavate close to docks without injury 'todock, Anything that ordinary derrick will do up to Io tons at 75' radius. This is an excellent wrecking tool. H. W. HUBBELL CO. Submarine Work of all kinds Dredging Hard Matetial a Specialty. SAGINAW... - : MICH. Offices: 1010-1014 Tacoma Building, Chicago. { -- -- The Fitz-Simons & Connell Co. Lake Superior Contracting & CONTRACTORS Dredging Company FOR PUBLIC WORKS GENERAL CONTRACTORS for PUBLIC and PRIVATE WORK DREDGING TUNNELS RIVER AND HARBOR IMPROVEMENTS DOCKS CANALS PILE DRIVING BRIDGES BREAKWATERS FOUNDATIONS Two 20-inch Hydraulic Dredges specially equipped for handling Clay, Gravel and all kinds of dredgeable ' AAS RUIN 3 material, Filling and reclaiming lands a specialty, General Office, Wolvin Building DULUTH, MINN, renee