1877 (MDCCCLXXVII) ebile ngwaga wa go thoma ka Mošupologo, ngwaga wa boseswai ngwagengsome wa 1870s, ngwaga wa bomasomešupa šupa ngwagengkgolo wa Ngwagakgolo 19, le ngwaga wa bomakgolo seswai masomešupa šupa ngwagengkete wa Ngwagakete 2.