Voyage dans l'intérieur de l'Afrique, aux sources du Sénégal et de la Gambie

First edition illustrated with 4 engraved plates by Ambroise Tardieu (portrait of Diai-Boukari in marabout attire from Foutatoro, view of the Foutatoro army on the march, view of the sources of the Rio Grande and the Gambia, view of Timbo); and a large folding map at the end of the first volume, copy signed by the author on the verso of the title page of vol. I.
Contemporary half calf bindings, spines decorated with gilt roll tooling in place of raised bands, title and volume labels in red calf, paper covered boards, speckled blue edges, small wormhole to the lower hinge of the first volume.
Shortly after the Treaty of Paris returned Senegal to France, Mollien—a mere naval clerk and survivor of the Medusa shipwreck—was sent to Africa by the French government on a geographical and political mission Sent to explore the sources of the Senegal and Gambia rivers, Mollien was also tasked with countering British expansion in the region. At the end of volume 2 are found an itinerary and glossaries of the Iolof (Wolof), Poule (Peul), and Serer languages, along with geographical observations on Mollien's discoveries by Eyries.