Paris, Duprat, An IX = 1801.
8vo (234x151 mm), viii-188 pages and 4 folding plates. binding : Modern calf.
references: Honeyman [II, 596], DSB [III, p. 76 : "De la corrélation des figures de géométrie of 1801 and its extension, the Géométrie de position of 1803, constituted his most significant clarification of the procedures of mathematics"].
Price : 300 €