1899 (MDCCCXCIX) ebile ngwaga wa go thoma ka Sontaga, ngwaga wa bolesome ngwagengsome wa 1890s, ngwaga wa bomasomesenyane senyane ngwagengkgolo wa Ngwagakgolo 19, le ngwaga wa bomakgolo seswai masomesenyane senyane ngwagengkete wa Ngwagakete 2.