[Early travels of M. Caillié.]
ARTICLE II.
[Map of the traveller’s route.]
[Observations on the course of the Dhioliba as traced from Couroussa to Sego and Djenné.]
ARTICLE III.
[Remarks on the general map of the travels and the elements which serve for its basis.]
[Observations on the situation of Timbuctoo, and particularly on its longitude.]