L'oreille et ses rapports avec la taille, la grande envergure, le buste, le pied, le crâne chez les criminels. - & De l'oreille au point de vue anthropologique et médico-légal. - & Le mécanisme des osselets de l'oreille et de la membrane du tympan

First editions for all three volumes (the last being the first edition of the French translation established by Dr J.A.A. Rattel).
Half black shagreen binding, spine with five raised bands decorated with gilt fillets, very light traces of rubbing without any significance on the joints, marbled paper boards (a light scratch without significance at head of first board), marbled endpapers and pastedowns, bookplate pasted to verso of first board.
Author's inscription on the first board for the first volume.
Work illustrated with 50 figures for the first volume.
Work illustrated with 12 figures in the text for the third volume.
Handsome and rare copies.