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(Picture of an Airplane) THINK OF IT! An oil used for 25 hours in a Curtiss OX-5 Motor, of 200 hours flying age, and losing only 5 seconds in viscosity and only 5 degrees in flash point. Lakeside Aviation Oil costs less per flying hour Accomplished this wonderful feat in a Laird Swallow flown by Buck Weaver. Can you afford to fly unless you use Lakeside Aviation Oil? LAKESIDE GIVES INCREASED RELIABILITY DECREASED COST EXTENDED SERVICE LESSENED WEAR GREATEST ECONOMY LEAST OVERHAUL EXPENSE Send Post Card for copy of "Textbook of Aeronautical Lubrication" and "Chart of Aeronautical Engine Characteristics" "We handle this lubricant from the ground to you" Produced only by THE C.L. MAGUIRE PETROLEUM CO. McCormick Bldg. CHICAGO, ILL. New York City---Franklin, Pa---St. Paul, Minn. "It's not the cost per gallon--- it's the cost per flying hour"
Transcription Notes:
Lots of titles on page. Tried to emphasize with capitalization.