This illustration shows three different views of the 1915 Caproni Type C A-4 Triplane.

Caproni Type C A-4 Triplane, 1915

This illustration shows three different views of the 1915 Caproni Type C A-4 Triplane.

This illustration shows three different views of the Curtis Model 18-I Triplane. It has a 400 horsepower K-12 engine.

Curtis Model 18-I Triplane

This illustration shows three different views of the Curtis Model 18-I Triplane. It has a 400 horsepower…

This illustration shows three different views of the Curtis Model J N 4-B Military Tractor.

Curtis Model J N 4-B Military Tractor

This illustration shows three different views of the Curtis Model J N 4-B Military Tractor.

This illustration shows three different views of the De Haviland 4 Reconnaissance Plane. This plane has a 400 horsepower Liberty Engine.

De Haviland 4 Reconnaissance Plane

This illustration shows three different views of the De Haviland 4 Reconnaissance Plane. This plane…

This illustration shows three different views of the Farman Type F-60 Tourist Aerobus. This plane held 20 passengers and had a 520 horsepower engine.

Farman Type F-60 Tourist Aerobus

This illustration shows three different views of the Farman Type F-60 Tourist Aerobus. This plane held…

This illustration shows the basic parts and construction of a flying boat.

Flying Boat

This illustration shows the basic parts and construction of a flying boat.

This illustration shows three different views of a Handley-Page Twin Liberty Motored Type O 400 Bomber.

Handley-Page Twin Liberty Motored Type O 400 Bomber

This illustration shows three different views of a Handley-Page Twin Liberty Motored Type O 400 Bomber.

This illustration shows three different views of the Lawson Type C-1 Twin Liberty Motored Aerial Transport.

Lawson Type C-1 Twin Liberty Motored Aerial Transport

This illustration shows three different views of the Lawson Type C-1 Twin Liberty Motored Aerial Transport.

This illustration shows three different views of the NC. 4 Flying Boat. It has a 1600 horsepower engine.

NC. 4 Flying Boat

This illustration shows three different views of the NC. 4 Flying Boat. It has a 1600 horsepower engine.

This illustration shows the basic parts and construction of a typical biplane.

Typical Biplane

This illustration shows the basic parts and construction of a typical biplane.

This illustration shows the basic parts and construction of a typical monoplane.

Typical Monoplane

This illustration shows the basic parts and construction of a typical monoplane.