Luftfahrzeug-Gesellschaft, Parseval, August von, Stöwer, Willy, 1864-1931, ill, Gebr. Radetzki, printer · Berlin : Luftfahrzeug-Gesellschaft m.b.H. · leaf 26
This device, however, is of the greatest possible use in landing, since it allows a dirigible to land in a restricted space by reversing the propeller. | Another important feature is the suspension of the … The suspension of the ca' 20 —