Wittemann-Lewis T-T
 
 Witte-TT-01
 
Designed by A Francis Arcier, the Wittemann-Lewis T-T of 1918 had a Deperdussin control system.
 
Engine: 100hp Hisso or 90hp Hall-Scott
Wingspan (upper): 42'0"
Wingspan (lower): 34'0"
Length: 27'0"
Max speed: 70 mph
Stall: 35 mph
Range: c.200 mi
Seats: 2