LE BON. (Dr. Gustave) - BONVALOT (Gabriel) - ENAULT - LE BON. (Dr. Gustave). Les civilisations de l'Inde. Paris, Firmin-Didot, 1887, large vol. in-4, half-rel. with red chag. corners, ribbed spine, richly decorated, gilt head. Some foxing on the edges and a few marks of shoe polish on the boards. With 7 chromolithographs, 2 maps and 350 engravings in the text. - BONVALOT (Gabriel). Du Caucase aux Indes à travers le Pamir. Paris, Plon, Nourrit, 1889, in-4, half-rel. with brown chag. corners, ribbed spine, decorated with gilt caissons, gilt head (contemporary binding). With drawings and sketches by Albert Pépin and a folded hors-texte map. - ENAULT. L'Inde pittoresque. Paris, Morizot, 1861, in-8, brown half-rel. chag., spine ribbed, decorated, gilt tr. Illustrations. Some foxing to serpents. = Set of 3 vol.