XIR384201 Battle of Fleurus, 26th June 1794, 1837 (colour engraving) by French School, (19th century); Bibliotheque Nationale, Paris, France; (add.info.: victory of the French army commanded by General Jean-Baptiste Jourdan (1762-1833) over the coalition forces of England, Hanover and Austria under the command of the Austrian general, Prince Josias von Saxe-Coburg (1737-1815); French use of observation balloon \'L\'Entreprenant\' was first military use of aircraft in warfare and decisive contribution to the French success;); French, out of copyright.