1875 Belvallette dog-powered tricycle invented by Frenchman Alfred Norbert Jacques Belvallette.
https://s3-us-west-1.amazonaws.com/h...e_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...629#post216106
https://www.homemadetools.net/forum/...936#post167926
https://www.homemadetools.net/forum/...945#post152922
https://www.homemadetools.net/forum/...422#post166198
https://www.homemadetools.net/forum/...648#post170539
