Cours d'art et histoire militaires / J. Vial : Dl. 1 osprey military men-at-arms series Prussian cavalry of the Napoleonic Wars : 1807-15 / Peter Hofschröer ; colour plates by Bryan Fosten osprey military men-at-arms series Prussian cavalry of the Napoleonic Wars : 1792-1807 / Peter Hofschröer ; colour plates by Bryan Fosten