(1986). Science and Civilization in China: Volume 4, Physics and Physical Technology, Part 2, Mechanical Engineering. Taipei: Caves Books Ltd. External links General ballooning sites Hot Air Ballooning – How balloons fly, list of balloon clubs, free classified ads for balloonists Hot Air Balloon Web Links Balloons (aeronautics) Airship technology Symbols of New Mexico French inventions 18th-century inventions ang:Ballōn (lyftcræft)#Hātlyftballōn