First bicycle ergometer, developed by Elisee Bouny, who worked for Jules-Etienne Marey, in 1895. Photograph was dated 1896. From a 2003 PhD dissertation by Yaser Mahfouz Atwa Saad Elgohari.
First bicycle ergometer, developed by Elisee Bouny, who worked for Jules-Etienne Marey, in 1895. Photograph was dated 1896. From a 2003 PhD dissertation by Yaser Mahfouz Atwa Saad Elgohari.