February, 1927 MARINE REVIEW 79 The “Superior” Spur Geared Windlass WE ALSO BUILD Windlasses Steering Gears Capstans Gypseys Winches Hoisting Engines Swinging Engines Power Pawl Posts Dredge Deck Engines Anchor Hoists Scow Winding Gears Drill Frame Hoists Suction Pipe Hoists Steel and Wooden Derricks Manufacturers of Steam and Electrical Machinery SUPERIOR IRON WORKS COMPANY SUPERIOR, WISCONSIN PATENTS TRADEMARKS AND COPYRIGHTS Thirty years’ active practice. Experienced, persona}, con- Scientious service. All business strictly confidential. SIGGERS & SIGGERS PATENT LAWYERS Suite 11, National Union Ins. Bldg., Washington, D. C. ' KELVIN & WILFRID O. WHITE CO. > BOSTON—NEW YORK NAVIGATIONAL EQUIPMENT Contracts a Specialty New Branch nowopen. | MONTREAL 111 Commissioners St. Vessel and Insurance Agents EDWARD P. FARLEY & CO. Incorporated Steamship Owners, Agents and Brokers New York Chicago 11 Broadway 6 North Michigan Ave. Marine Insurance JOHN PRINDIVILLE & SONS Vessel Agents and Brokers 411 Chamber of Commerce Grain Exchange MILWAUKEE WINNIPEG - John J. Boland Adam E. Cornelius N & LANGE, Inc. OSBOR Aldo BOLAND & CORNELIUS INSURANCE - AVERAGE ADJUSTERS Hulls and Cargoes (All Classes). Direct facilities for placing insurance in all home and foreign markets. INSURANCE EXCHANGE ‘175 West Jackson Blvd. CHICAGO, ILL. VESSEL OWNERS AND BROKERS Marine Insurance Agents Marine Trust Building BUFFALO, N. Y. Please mention MARINE REVIEW when writing to Advertisers