Luftfahrzeug-Gesellschaft, Parseval, August von, Stöwer, Willy, 1864-1931, ill, Gebr. Radetzki, printer · Berlin : Luftfahrzeug-Gesellschaft m.b.H. · leaf 31
hown this type to possess the following advantages: 1. The Parseval dirigible is the lightest, because it comprises no heavy rigid framework. 2. The Parseval dirigible is most easily controlled, because its propellers are reversible and so enable it to land safely and easily on the most restricted… … Landing in the open country without any outside assistance. for sport, cr for commercial use. 25