48 MARINE REVIEW April, 1924 Seamless Steel Lap-Welded Steel Copper Ferrules Immediate Shipments Johnson-Peter Company Warehouse No. 34, Bush Terminal, Brooklyn, N. Y. No. 51 Pittsburgh Terminal Warehouses, Pittsburgh, Pa. Cable Address: “Tubejopeco”’ Underwood & Underwood RCA equips ships all over the world. Pictured is the S. S. Carabobo, one of the ships of the Red “‘D” Line, equipped with RCA Marine Radio. Turnover— and Radio Radio is constantly reducing the un- productive time of ships. Take the case of a 3,500-ton twin-screw Rolled Steel ““NEVERSLIP” Floor Plates passenger vessel which lost a propeller AMERICAN PRESSED STEEL CO. and shaft at sea. She was equipped PHILADELPHIA, PA. with an RCA Ship Set. A Radiogram to port told the Company of her con- ( ESTABLISHED, 1854. ) dition. A new propeller and shaft were S H E R | F F S ordered immediately. Sixty-one hours after she docked that vessel left the port completely refitted. Were it not for MANUFACTURING CO. PROPELLER WHEELS radio she could not put to sea again for the better part of a week. RCA Ship Sets are the finest and most and omy ; : PROPELLER up-to-date radio equipment made. BLADES Kept in perfect repair by RCA Sta- tions in all parts of the world. to fit any hub. } Mj) MILWAUKEE, wis. ANDREW J. MORSE & SON, Inc. 221 High Street BOSTON, MASS. Established 1837 : wi iia ) Diving Apparatus and Submarine Armor NE a Fire Department Supplies The Morse Monitor Nozzle pe Callahan Shut-Off N RADIO CORPORATION of AMERICA abet Pon Marine Department 66 Broad St., New York City A G L Ay { J © oc icn oc nomen eee G. | Na senna CHICAGO " SHILADELPHIA PORT ARTHUR, Tex BOSTON SAN FRANCISCO HONOLULU, T.H. FOR EVERY KNOWN PURPOSE LOS ANGELES ESTABLISHED 1831 302 Pearl Street NEW YORK Please mention Marine Review when writing to Advertisers