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February, 1919 THE MARINE REVIEW 225 IRON AND STEEL CO. Established 1863 PITTSBURGH, PA., U.S. A. MANUFACTURERS OF BOLTS, BOAT SPIKES, RIVETS, WASHERS, FORGED CLINCH RINGS, WIRE ROPE THIMBLES, GENERAL AND DROP FORGINGS FOR MARINE CONSTRUCTION. MATERIAL FURNISHED SELF-COLORED OR GALVANIZED. SEND FOR OUR STANDARD PRICE LIST No. 70 NEW YORK OFFICE, 50 CHURCH ST., NEW YORK, N. Y. MARINE PUMPS VERTICAL, SINGLE New design embodying all of the good points and elim- inating the troubles of the ordinary verticalsinglepump. Ready in sizes from “WHITING-ADAMS| BRUSHES USED BY THE U. S. ARMY AND NAVY USED BY 8 "x6" 12" RAILROAD AND STEAMSHIP up to COMPANIES 16"x12"27" Used by Manufacturers of CARS, AUTOMOBILES, CARRIAGES There are actually several million persons in the United States who are continually using Whiting-Adams Brushes. Send for Illustrated Literature JOHN L. WHITING: J. 1, ADAMS CO. NATIONAL TRANSIT rush Manufacturers for Over 108 Years and the Largest in the World PUMP & MACHINE CoO. OIL CITY, PA. ‘ Address all of your inquiries to the Marine Department. Please mention THe Marine Review when writing to Advertisers