DIONIS (P.) Course of surgical operations demonstrated in the Royal Garden. Fourth edition. Paris, Houry, 1740, 2 vols. in-8, marbled calf, spine ribbed, decorated (spotting on the boards). With a double-page engraving of the Royal Garden, a portrait of Petrus Dionis and 15 plates outside the text. Freckles, stains and spotting in vol. 2 reaching a little to pl.6.