Preface; Introductory chapter - from Tripoli to Mourzuk; Excursion to the westward of Mourzuk; Major Denham's Narrative: 1. From Mourzuk to Kouka in Bornou; 2. Kouka; 3. Expedition to Mandara; 4. Excursion to Munga and the Gambarou; 5. Rainy season at Kouka; 6. Excursion to Loggun, and death of Mr. Toole; 7. Journey to the eastern shores of the Lake Tchad; Supplemental chapter on Bornou; Captain Clapperton's Narrative: 1. From Kouka to Murmur, where Dr. Oudney died; 2. From Murmur to Kano; 3. From Kano to Sackatoo, and residence there; Appendix: 1. Translation of a letter from the Sheikh Mohammed El Kanemy; 2. Translation of a letter from an African chieftain; 3. A letter from Yousuf, Pasha of Tripoli, to the Sheikh of Bornou; 4. A letter from the Pasha of Tripoli; 5. A letter from the Sheikh of Bornou to the Sultan of Kanou; 6. A letter from the Sheikh of Bornou to the Sultan of Hoosa; 7. A letter from the Chieftain Mohammed Gamsoo; 8. A document relating to the death of Mungo Park; 9. A letter from the Sheikh of Bornou to Captain Clapperton; 10. A document made at the Court of Justice of Bornou; 11. Translation of letters and documents received from the Sheikh of Bornou concerning Mr. Tyrwhit's death; 12. Translation of an Arabic MS.; 13. A narrative of the first Battle of Kadawee; 14. The song of Mohammed-Alameen ben Mohammed El Kanemy; 15. Translation of an extempore Arab song; 16. Translation of the Song of the Fezzanneers, on Boo Khaloom's death; 17. Bornou vocabulary; 18. Begharmi vocabulary; 19. Mandara vocabulary; 20. Timbuctoo vocabulary; 21. Zoology; 22. Botany; 23. Letter to Major Denham on the rock specimens; 24. Thermometrical journals.