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Steam ferry Wayne of the Walkerville & Detroit Ferry Company — capacity 45 automobiles, “Less delay the Walkerville way” GAREOK itt Marine Oils A grade for each type of service Vacuum Oil Company The Walkerville & Detroit Ferry Company enjoys an enviable repu- tation for dependable service be- tween Canada and the United States. Increasingly heavy auto- mobile traffic seems only to confirm the truth of their time-honored slogan: “‘Less delay the Walker- ville Way.”’ Under Joseph Fitzsimmons’ skil- ful direction three sturdy ferries shuttle across the Detroit River from dawn ‘til after midnight on a 15-minute headway. Regular maintenance of this strict schedule day after day, year in year out, demands unfailing performance in the engine room. And Mr. Fitz- simmons knows from long experi- ence the vital importance of correct lubrication in assuring such oper- ation. Like other experienced managers all over the world he relies on Gargoyle Marine Oils exclusively. Specialists in the manufacture of high-grade lubricants for every class of machinery Obtainable everywhere in the world MARINE REVIEW—July, 1929 These high-quality lubricants have a world-wide reputation for— saving power; lessening the chance of untimely breakdowns; preserving the life of propelling machinery; reducing the cost of lubrication. Gargoyle Marine Oils are on sale in leading ports throughout the Great Lakes, just as they are at the principal seaports throughout the world. A Vacuum Oil Company Lubrication Engineer will be glad at any time to consult with you concerning lubricating problems. Just write or wire to: Vacuum Oil Company, Lake Marine Dept., 925 Euclid Avenue, Cleveland, O. NOTE: On request we will send you, without obligation, our authoritative marine lubrication treatises: ‘‘Steamships with Recip- rocating Engines,’’ ‘““Turbine Pro- pelled Steamships’’ and ‘‘Motor- ships.’’ Write to the above address. New York, U.S.A.