3 ms·
In the frame of my PhD defense talk I once created a Rough timeline for the development of the bicycle: https://img42.com/sAN_u https://img42.com/sAN_u
by rawland 7y ago
In the frame of my PhD defense talk I once created a
Rough timeline for the development of the bicycle:
https://img42.com/sAN_u https://img42.com/sAN_u