Major-General William George Lord Harris, K.C.H., was removed from the colonelcy of the eighty-sixth to that of the SEVENTY-THIRD regiment on the 4th of December, 1835, in succession to Lieut.-General the Right Honorable Sir Frederick Adam, K.C.B., who was appointed colonel of the fifty-seventh regiment. [Sidenote: 1838] The service companies embarked at Zante for Gibraltar on the 21st of January, 1838, and arrived at that fortress in the following month. In April and May of that year they proceeded to Nova Scotia, and in July, 1838, were removed to Canada. [Sidenote: 1839] In June, 1839, the depôt companies were removed from Ireland to Great Britain. [Sidenote: 1841] The service companies embarked at Quebec for England on the 5th June, 1841, and arrived at Gosport in July, at which place they were stationed during the remainder of the year. [Sidenote: 1842] In April, 1842, the regiment proceeded to Woolwich, and in August to Bradford, from whence it was removed in September to Newport, in Monmouthshire. [Sidenote: 1843] During the year 1843 the regiment remained at Newport. [Sidenote: 1844] The regiment embarked by divisions at Newport, on the 8th and 16th of August, 1844, and disembarked at Kingstown, Dublin, on the 11th and 19th of that month. In December, the regiment moved from Richmond to the Royal Barracks at Dublin. [Sidenote: 1845] Major-General Sir Robert Henry Dick, K.C.B., was appointed colonel of the SEVENTY-THIRD regiment on the 10th of June, 1845, in succession to Lieut.-General William George Lord Harris, K.C.H., deceased. The service companies, under the command of Lieut.-Colonel Charles Jowett Vander Meulen, embarked at Cork in H.M. troop-ship “Apollo” on the 29th of September, 1845, for the Cape of Good Hope. In consequence, however, of political events in South America, they were required (together with the reserve battalion of the forty-fifth regiment) by the British minister at Rio Janeiro to proceed to the river Plate, and they were disembarked at Monte Video in January, 1846. [Sidenote: 1846] On the 3rd of April, 1846, Major-General Sir John Grey, K.C.B., was appointed colonel of the SEVENTY-THIRD regiment, in succession to Major-General Sir Robert Henry Dick, K.C.B. and K.C.H., who was killed on the 10th of February, 1846, at the battle of Sobraon. While the service companies were stationed at Monte Video, from January to July, 1846, they were employed in the protection of the town, and of the British merchants and inhabitants, against an Argentine force under General Oribe, who was investing the place. [Sidenote: 1847] In July, the service companies were re-embarked for the Cape of Good Hope, and arrived at Cape Town in August. After landing their sick, they were ordered to proceed to Waterloo Bay, near to the Great Fish River, there to disembark, and join the troops employed in the field against the Kaffirs, on which arduous duty the regiment was subsequently employed.