MORISON SUSPENSION FURNACES FOR LAND AND MARINE BOILERS Made to United States, American Bureau of Shipping, Lloyds, Bureau Veritas, or any other requirements Uniform Thickness—Easily Cleaned—Unexcelled for Strength Formerly Manufactured by The Continental Iron Works (Established 1859) The American Welding Company 30 Church St., New York, N. Y. Works: Carbondale, Pennsylvania ALSO MANUFACTURERS OF pesos Row 7) PROCESS FORGE WELDED | RRNA me “VERLAST! INGLY SEP Anas f ONE-TON CONTAINERS, PULP DIGESTERS, PRESSURE STILLS, STORAGE TANKS, CHEMICAL EQUIPMENT, SPECIAL CAR TANKS AND OTHER FORGE WELDED PRESSURE VESSELS ESTABLISHED, 1854 SHERIFFS 85% MAGNESIA PIPE AND BOILER COVERINGS MANUFACTURING CO. BRINE AND AMMONIA INSULATION, ETC. PROPELLER A WHEELS IMMEDIATE DELIVERY AND SERVICE d PROPELLER P. S. THORSEN & CO., INC. BLADES INSULATION ENGINEERS AND CONTRACTORS to fit any hub. 81 COFFEY ST. BROOKLYN, N. Y. PHONE HENRY 3081-3082 MILWAUKEE, WIS. STROMBOS SUPERPOWERFUL MARINE SIGNALS Operate on 10 to 100 lbs. air pressure. Made of Brass and Bronze in 15 Models and tones. PENETRATE AND DOMINATE ALL NOISES. Heard from SIX to EIGHT MILES. Require 1/10 the air used in all other signals, pro- ducing greater volume of tone. Nothing inside to get out of order—No moving parts, repairs or attention required. BEWARE OF INFERIOR STROMBOS SIGNALS ON THE MARKET. AMERICAN STROMBOS COMPANY, INC. 18th AND MARKET STS. PHILADELPHIA, PA. Valuable territory open to Dealers W. & J. TIEBOUT W.H. MORETON CORP., MARINE EQUIPMENT & ee Co., 118 Chambers St., 780 Commonwealth Ave. 116 Walnut St. New York City Boston, Mass. Phila., Pa. MARINE REVIEW—August, 1927 69