_An Account of the Rise, Progress, and Decrease of the Plague that ravaged West and South Barbary, in 1799, faithfully extracted, from Letters written before and during its Existence, by the House of James Jackson & Co., or by James G. Jackson, at Mogodor, to their Correspondents in Europe._ 156
Letter from His Excellency James M. Matra to Mr. Jackson. 163
An Account of a peculiar Species of Plague which depopulated West and South Barbary in 1799 and 1800, to the Effects of which the Author was an eye-witness. 166
Observations respecting the Plague that prevailed last Year in West Barbary, which was imported from Egypt; communicated by the Author to the Editor of the Quarterly Journal of Literature, Science, and the Arts, edited at the Royal Institution of Great Britain, No. 15, published October, 1819. 186
_Journey from Tangier to Rabat, through the Plains of Seboo, in Company with Doctor Bell and the Prince Muley Teib and an Army of Cavalry_. 191
Officiated as Interpreter between the Prince and Dr. Bell.--Description of Food sent to us by the Prince.--The Plains of M'sharrah Rummellah, an incomparably fine and productive Country.--The Cavalry of the Amorites;--their unique Observations on Dr. Bell: their mean opinion of his Art, because he could not cure Death.--Passage of the River Seboo on Rafts of inflated Skins.--Spacious tent of Goat's Hair erected for the Sheik, and appropriated to the Use of the Prince.--Description of the magnificent Plains of M'sharrah Rummellah and Seboo.--Arabian Royalty.--Prodigious Quantity of Corn grown in these Plains.--Matamores, what they are.--Mode of Reaping.--
The Prince presents the Doctor with a Horse, and approves of his Medicines.--The Prince and the Doctor depart south-eastwardly, and the Author pursues his Journey to Rabat and Mogodor. 191
_Of the excavated Residences of the Inhabitants of Atlas: the Acephali, Hel Shoual, and Hel el Kitteb_. 198
The Discovery of Africa not to be effected by the present System of solitary Travellers; but by a grand Plan, with a numerous Company; beginning with Commerce, as the natural Prelude to Discovery, the Fore-runner of Civilization, and a preliminary Step, indispensable to the Conversion of the native Negroes to Christianity.