Kammala wannan jumla: An ba Slade izini a cikin Runduna na 75th na Ƙafa a 1819. An nada shi kwamandan kwamandan na 90th Light Infantry kuma ya umurci wannan rundunar a duk lokacin yakin.
Yaƙin Xhosa na 7 a cikin 1846 da 1847.