Flight, January 1929
THE CHICAGO INTERNATIONAL AERONAUTICAL EXPOSITION
The Heath Parasol, constructed by the Heath Airplane Co., of Chicago, is a lightly built high-wing monoplane, fitted with a 65 h.p. 4-cyl. in-line air-cooled Henderson engine. It has a speed range of 28-70 m.p.h., and is claimed to be very easy to fly.