Kay 331 Gyroplane (British): All-Metal Single-Seat Light Rotor Plane (open access)

Kay 331 Gyroplane (British): All-Metal Single-Seat Light Rotor Plane

Circular presenting a description of the Kay 331 gyroplane, which is an all-metal single-seater with a Pobjoy R engine. A description of the propeller, control, fuselage, tail, flight characteristics, specifications, drawings, and photographs are provided.
Date: January 1935
Creator: unknown
System: The UNT Digital Library
The d.h."Dragon Moth" Commercial Airplane (British): A Twin-Engine 6-Passenger Biplane (open access)

The d.h."Dragon Moth" Commercial Airplane (British): A Twin-Engine 6-Passenger Biplane

Circular presenting a description of the De Havilland Dragon Moth, or D.H. 84, which is the first twin-engine airplane built by this particular company. Details of the design, components, flight characteristics, performance, drawings, and photographs are provided.
Date: January 1933
Creator: unknown
System: The UNT Digital Library
The Armstrong Whitworth A.W. 16 Military Airplane (British): A Single-Seat Biplane (open access)

The Armstrong Whitworth A.W. 16 Military Airplane (British): A Single-Seat Biplane

Circular presenting a description of the A.W. XVI, which is a single-bay staggered biplane of metal construction with a clean external design. A description of the tail unit, control system, cockpit, fuselage, characteristics, performance, drawings, and photographs are provided.
Date: January 1932
Creator: unknown
System: The UNT Digital Library
The Dornier Do K Commercial Airplane (German): A High-Wing Cantilever Monoplane (open access)

The Dornier Do K Commercial Airplane (German): A High-Wing Cantilever Monoplane

Report presenting a description of the Dornier Do K commercial airplane. Details of the construction, design, wing, fuselage, tail, and landing gear are provided.
Date: January 1932
Creator: Heinze, Edwin P. A.
System: The UNT Digital Library
Focke-Wulf F 19a "Ente" Commercial Airplane (German): A Tail-First High-Wing Monoplane (open access)

Focke-Wulf F 19a "Ente" Commercial Airplane (German): A Tail-First High-Wing Monoplane

Circular presenting a description of the Focke-Wulf F 19a "Ente" aircraft, which includes the unique design feature of the horizontal control surfaces being placed at the forward end of the fuselage while the wing is farther aft. Details of the design, aerodynamic characteristics, wings, controls, landing gear, power plant, fuel tanks, characteristics, drawings, and photographs are provided.
Date: January 1931
Creator: unknown
System: The UNT Digital Library
The Hanriot H 431 Military Airplane (French): A General Purpose Biplane (open access)

The Hanriot H 431 Military Airplane (French): A General Purpose Biplane

Circular presenting a description of the Hanriot H 431, which was designed to meet the requirements of the French War Ministry for general purpose airplanes. Details are provided for the design, flying qualities, and improvements over other aircraft designs.
Date: January 1931
Creator: unknown
System: The UNT Digital Library
The Weymann-Lepère W.E.L. 10 Observation Airplane (French): A High-Wing Monoplane (open access)

The Weymann-Lepère W.E.L. 10 Observation Airplane (French): A High-Wing Monoplane

Circular presenting a description of the Weymann-Lepère W.E.L. 10. Some of the characteristics described include the principles of the construction, aerodynamics, descriptions of the components, flight characteristics, and photographs and blueprints.
Date: January 1930
Creator: unknown
System: The UNT Digital Library