Liège, Chez la Veuve J.F. Bassompierre, An XIII, 1805, 3 vols small in-8°, 16,5 x 9,5 cm, uniform violet coloured half leather, gilt back, sprinkled edges, marbled boards, first pages slightly browned but nice set. (Fourth edition edited by Abbé Paul du Mont). Copy with autograph signature of the printer Veuve Bassompierre. Text in English. Livre en français.