SAGE (Balthazar Georges). Elémens de Minéralogie Docimastique. Seconde édition.
A Paris, de l'Imprimerie Royale, 1777.
2 volumes in-8...
Full glaced calf, gilt spines with raised bands, morocco labels, triple gilt fillet round boards (contemporary binding with Louis XVI's cipher gilt on the panels between the raised bands; slightly split joints, frayed spine ends, worn corners).  (réf. 107911).

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First complete edition, considerably augmented as compared to the first ...