=CENTURY OF PROGRESS=

World's tallest thermometer

Twenty-one stories (218ft.) high.  Shows temperature by neon light tubes.  Sponsored by Indian Refining Company, Lawrenceville, Ill, makers of Wax-free Havoline Motor Oil -- best for all cars, winter or summer, because it contains no wax.  Wax turns candle-hard with cold, water-thin with heat.  Keep wax out of your motor!  Wax-free Havoline Motor Oil is sold at all Texaco Stations.

HAVOLINE THERMOMETER

Century of Progress

International Exposition

CHICAGO 1933