May 7, 1904. … Actual 22 horsepower, with only 85 lbs. loaded weight to each horse- as an aeronaut from the time that he made power. Speed range of 4 to 40 miley per hour. Anti-friction ball bearing his first balloon ascent to the time he built the axles, direct drive, mechanical valves for intvke ard exhaust.…
Internet Archive · Public domain (published before 1931). Free to use for anything.