Early Model of a Bicycle aka Hobbyhorse – No Peddles Needed from Ackermann’s Repository 1819 By Melanie | October 24, 2013 Early Model of a Bicycle aka Hobbyhorse – No Peddles Needed from Ackermann’s Repository 1819 Posted in CC License and tagged 1810, 1819, Ackermann, Bicycle, Hobbyhorse ← Illustrations of Ackermann’s Patent Moveable Axle for Carriages circa 1818Illustration of A Barouche with Ackermann’s Patent Moveable Axles circa 1820 →