(DIAMONDS.) Moulle, M. A. Mémoire sur la Géologie Génerale et sur les Mines de Diamants de l'Afrique du Sud. 5 folding geologic maps of mines and

(DIAMONDS.) Moulle, M. A. Mémoire sur la Géologie Génerale et sur les Mines de Diamants de l'Afrique du Sud. 5 folding geologic maps of mines and of some of equipment. 8vo, rebound in blue buckram retaining original covers; uncut and mostly unopened, pages somewhat browned and brittle, half-title (with inscription) reattached along gutter and with one repair on verso. inscribed and signed by moulle. Paris, 1885