In 1488.
The structure was to be wooden. It is not clear what he intended the wings to be made of.
Leonardo Da Vinci invented the hydraulic machine,the boat and he design a flying machine
About 1485.
In 1496!
He did not construct a flying machine though he did draw one
leonardo da vinci
Leonardo da Vinci's most famous inventions are the tank,flying machine,and the machine gun
In 1490.
Leonardo Da Vinci.
florence
flying machine. (never actually worked)
Nobody did at the time.