First Edition. Exploration undertaken between 1863-65 to confirm the accuracy of the findings of his earlier trip which had been “condemned” by various authorities on Natural History and anthropology as a “fiction”.
8vo. (218 × 138mm). Near contemporary tan calf, title gilt direct to spine, raised bands. Frontispiece and 21 other plates, title-page vignette, folding map at the rear. Light browning, else very good, spine a little scuffed.