MARVEL Mystery Oil (Feb, 1952)
MARVEL Mystery Oil
More than 30 years of scientific research have gone into Marvel Mystery Oil, to meet the lubrication demands of today’s high – compression engines. Use in crankcase, gas tank, or top cylinder oiler… the ideal cure for hydraulic valve trouble.
See your dealer or write: EMEROL MANUFACTURING CO., INC.,
Depl 234, 242 West 69th St., New York 23. New York
BE ENGINE WISE…MARVELIZE NOW!