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Leonardo da Vinci

I in 1490 , I was then about 38 years old,
I described in my Codex Atlanticus: “machine with two wheels. a wooden board that holds them together ”with a handlebar and a chain that connects the pedals to the rear wheel. And I made this drawing.

bici leonardo gray
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Leonardo da Vinci

I confess, the idea of selling bicycles, I never had.

Ismydea Leonardo

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