The Billing biplane was crashed on 4 October 1911 by N.S. Percival, who rebuilt it as the Percival Parseval I at the end of 1911-1912.
Parsival I
The Billing biplane was crashed on 4 October 1911 by N.S. Percival, who rebuilt it as the Percival Parseval I at the end of 1911-1912.
All Aero 