Paris, Gauthier-Villars, 1864-1870.
Two 4to (263x207 mm), (4)-vii-(1 bl.)-xliv-780 pages / xii-725-(1 bl.) pages. binding : Modern quarter brown sheep. Foxing.
references: DSB [II p. 88 : "Bertrand's publications cover many fields of mathematics. His elegant studies on the theory of curves and surfaces, of differential equations and their application to analytical mechanics, of probability and of the theory of errors were widely read"].
Price : 650 €