".: 16. Paris/Strassbourg, Chez F.G. Levrault, 1828-1835, 3 vols in-8°, 19,5 x 12 cm, xlvii + 524 pp + 1 folding coloured plate + 1 table; vii + 649 pp + 8 folding plates h.t.; 671 pp +table. Nice set, with however some foxing on a few pages. Most complete edition of this ''classic text-book and excellent treatise '' on geology and volcanology. The first edition was from 1819 .(Sotheran First Supplement No. 4027)."