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December, 1917 THE MARINE REVIEW 95 GAS IN HER BILGE All Naval Authorities Agree is Dangerous Can Be Avoided by Using Only IRVING-SUBWAY GRATING “c=” PLATES For FLOORS of FIREROOMS in OIL BURNERS IRVING-SUBWAY allows Forced Draft to Expel the, Gas IRVING-SUBWAY is Easier to Stand Watch on Than*Plates IRVING-SUBWAY is About Two-thirds Lighter Than Plates IRVING-SUBWAY is Absolutely Non-Slipping IRVING-SUBWAY is 80% Open Floors—Walkways— Galleries—Platforms—Stairtreads Send for Catalog Al-0 IRVING IRON WORKS CO. Long Island City, N. Y. SS Irving- SUBWAY - Grating Fy7 Best for Ships- Let us prove if Pat. Nov. 26: 1912 Irving Iron Works Co. Long Island City NY. Please mention THE MarRINE REvIEW when writing to Advertisers