PATENT DRAWING OF DIFFERENTIAL wheels allowed for steering by differential Courtesy of Brian Paul Wiegand From Popular Science, June 1935, and Modern Mechanix, June 1935 Courtesy of Brian Paul Wiegand SWEDISH GYRAUTO DEMO POSTER magazines and newspapers of the time’. Fraquelli traveled all over Europe putting on GERMAN DOCUMENTARY PHOTO One hopes this doesn’t mean that they were trying to drive this thing at night. Anyway, trying to drive this thing at night. Anyway, later. Note that by this time the Gyrauto has Gyrauto was interesting and stimulated the STIMULATION OF THE IMAGINATION
