XEE4150467 Pierre Michaux and Michaudine velocipedes - From a protective sleeve for school books, late 19th century - velocipedes a pedale (les michaudines) by Pierre Michaux (1813-1883), 1861 - illustration by E Letellier - Protege notebook historique, fin 19th century by Letellier, E. (19th century); Private Collection; (add.info.: Pierre Michaux and Michaudine velocipedes - From a protective sleeve for school books, late 19th century - velocipedes a pedale (les michaudines) by Pierre Michaux (1813-1883), 1861 - illustration by E Letellier - Protege notebook historique, fin 19th century); Stefano Bianchetti.