1738 (MDCCXXXVIII) ebile ngwaga wa go thoma ka Laboraro, ngwaga wa bosenyane ngwagengsome wa 1730s, ngwaga wa bomasometharo seswai ngwagengkgolo wa Ngwagakgolo 18, le ngwaga wa bomakgolo šupa masometharo seswai ngwagengkete wa Ngwagakete 2.