AMPÈRE, André-Marie (1775-1836). Essai sur la Philosophie des Sciences, Paris: Bachelier, 1838-1843, 2 volumes in one, 8° (215 x 134mm.), FIRST EDITION, 4 folding letterpress tables (tear to one table, another tear repaired, spotted throughout), later 19th-century half calf (head of spine slightly frayed).