Machines volantes, pionniers de l'aéronautique, inventeurs fous

Alois Sauter, a well known French inventor, has startled the European flying world by producing the most freakish looking motorless airplane yet seen anywhere. He says he will outdo all records with this machine. Motorless airplane, named Le Sauteral, mounted on a bicycle. April 27, 1923. Aviettes, France.
September 14, 1927. Lehman Weil demonstrating the use of his Ornithicopter, the flying machine which he invented and built.
-April 8, 1931. Helen Alberti, woman inventor, attempts to show how we will all fly someday.
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