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Wied "i { JAMS 3. KIDD oo ot Oe - Water-Tube Boilers + F OR the exacting lubrication _Desuperheaters | } requirements of every type of marine Superheaters equipment GARGOYLE MARINE OILS -Keonomizers _ definitely assure efficient operation at 3 the lowest cost. per running hour. Air Heaters ) p | g eh Ratko ee |." GARGOYLE MARINE OILS are avail- aa able at all Great Lakes ports. They are Stokers i distributed in Canada by Imperial Oil, _ Refractories Limited. Oil Separators | | ene Feedwater Regulators aoe orrscag , g s | Water-Cooled Furnaces _ ; ERP Pulverized-Coal Equipment 3 seates Oils -- THE ? Al grade for each ype of service BABCOCK &WILCOX | wo CLEVELAND Cc o M PANY SAN FRANCISCO VACUUM OIL COMPANY, Ive. : NEW YORK ae A Socony-Vacuum Company