Dee ihe ga-aga n'ihu na paragraf a - A mụrụ Harison na Sutton Place, Seaford, East Sussex. O buru ụzọ rute na Cape of Good Hope na 1849 dịka onye isi na Perthshire Regiment (nke mechara bụrụ Battalion nke Abụọ nke Black Watch, Royal Highland Regiment) iji sonye na Agha nke asatọ.
(1850<unk>1853). Ọ gbara arụkwaghịm n'ọrụ ya mgbe ọ laghachiri England, lụrụ Louise Marie Millett Moorman, nwa nwanyị onye ọrụ ụgbọ mmiri, wee laghachi Cape Agulhas ka ọ zụlite ịnyịnya. Ugbo a na-azụ ehi enwechaghị ihe ịga nke ọma, Harison sonyekwara n'Òtù Na-ahụ Maka Oké Ọhịa nke Gọọmenti. N'afọ 1856, a họpụtara ya ka ọ bụrụ onye na-echekwa nnukwu akụkụ nke oke ọhịa ndị dị na Southern Cape, ya bụ oke ọhịa Tsitsikamma n'akụkụ ọwụwa anyanwụ ruo Alexandria. Isi ụlọ ọrụ ya dị na Witelsbos dị nso na Storms River. N'afọ 1874 ọ ghọrọ onye nchekwa nke ihe ọhụrụ e kere eke gụnyere oke ọhịa nke George, Knysna na Humansdorp. N'afọ 1888, a kpọfere ya na Tokai na Cape Town dịka onye na-echekwa ihe na Western Conservancy.