Illustrations of Ackermann’s Patent Moveable Axle for Carriages circa 1818 By Melanie | October 24, 2013 Illustrations of Ackermann’s Patent Moveable Axle for Carriages Illustrations of Ackermann’s Patent Moveable Axle for Carriages Illustrations of Ackermann’s Patent Moveable Axle for Carriages Posted in CC License and tagged 1810, 1818, Ackermann, English Carriages ← Pleasures at the Donkey Station circa 1817Early Model of a Bicycle aka Hobbyhorse – No Peddles Needed from Ackermann’s Repository 1819 →