Probably my favorite from this gallery someone posted:
0 votes and 4 comments so far on Reddit
A handcycle developed by Stephan Farffler:
[A] German watchmaker of the seventeenth century whose invention of a manumotive carriage in 1655 is widely considered to have been the first self-propelled wheelchair...
Farffler, who was either a paraplegic[3][4] or an amputee,[5] also created a device for turning an hourglass at regular intervals and added chimes to the clocktower of Altdorf bei Nürnberg.[6]
That heavy wooden construction looks like a real beast to crank around in, but you have to give the man some serious extra points for determination!
(That in came up in the comments on another post showing some much more recent historical wheelchair technology, in case anyone might be interested.)













