He was promoted Lieutenant on 10 April 1866 .
He was was stationed at Gibraltar ( 1866 -- 7 ) , at Mauritius ( 1867 -- 8 ) , then at the Cape Colony ( 1868 -- 72 ) .
He was promoted Lieutenant on 10 April 1866 , and was stationed at Gibraltar ( 1866 -- 7 ) , at Mauritius ( 1867 -- 8 ) , then at the Cape Colony ( 1868 -- 72 ) .