The 1935 Duply Airmobile single-place open cockpit low-wing monoplane NX15318 was constructed of steam-cooked birchwood veneers shaped on forms, perhaps the earliest of experiments with laminated thermoplastics for aircraft components.
Test flying was carried out by Clarence Chamberlin.
Engine: 30-35hp Aeronca E-113
Wingspan: 25’0″
Speed: 120 mph
Seats: 1
All Aero 