1777 (MDCCLXXVII) ebile ngwaga wa go thoma ka Laboraro, ngwaga wa boseswai ngwagengsome wa 1770s, ngwaga wa bomasomešupa šupa ngwagengkgolo wa Ngwagakgolo 18, le ngwaga wa bomakgolo šupa masomešupa šupa ngwagengkete wa Ngwagakete 2.