1854 (MDCCCLIV) ebile ngwaga wa go thoma ka Sontaga, ngwaga wa bohlano ngwagengsome wa 1850s, ngwaga wa bomasomehlano nne ngwagengkgolo wa Ngwagakgolo 19, le ngwaga wa bomakgolo seswai masomehlano nne ngwagengkete wa Ngwagakete 2.