2 tomes in 1 vol. in-4°, di pp. (2), XXII, (2), 338, (2);pp. (4), XIII, (3), 318, (2) with 1 portrait of Franklin in opening engraved by Martinet, 5 copper plates at the end of the I vol. and 7 copper plates at the end of the II vol. A total of 12 copper plates. Contemporary full calf binding, spine with 6 gilt sections with ornaments and label for the title. Slight sign of browning, nice copy.