They used spruce for the frame and muslin for the covering.
Aluminum parts of an airplane are often painted with a green zinc chromate primer to protect the metal from corrosion.
Reinforced glass.
The first airplane was used for travel in the year 1921
Wood was used to make the first submarine
cow poo
The first airplanes where used as private planes until the military required there services and where used as recon planes during the World Wars.
Make a plane.
feathers
the wright brothers used ballsuel wood
rubber
flyer