them on the march began to drop off in a manner that enforced the retreat of the remainder, and the abandonment of the Expedition."
In 1822, his regiment being ordered home, Captain Thompson returned with his wife and child by the Red Sea, the Nile, Cairo and Alexandria, Italy, and France. More than a year was consumed in reaching England. In 1827 he was promoted to a majority in the 65th Regiment, then in Ireland, and in 1829 to an unattached lieutenant-colonelcy of Infantry. His subsequent promotions bore date—colonel, 1846; major-general, 1854; lieutenant-general, 1860; and general, 1868.
When General Thompson returned to England, he devoted his attention to Political Economy, and in 1826 published a work under the title of "An Exposition of Fallacies on Rent, Tithes," &c. This work he republished in 1827 under the title of "The True Theory of Rent," in opposition to Mr. Ricardo and others. This work will be found in the fourth volume (p. 399 et seq.) of General Thompson's writings, published in 1843 in six volumes, under the title of "Exercises, Political and Others. By Lieut.-Colonel T. Perronet Thompson."