Mezue nkebi ahịrịokwu a: Ka ọ na-erule ná mmalite narị afọ nke 19, e jikọtara ndị Germany ọnụ. Na 15 Machị 1848, ụmụ amaala sonyeere
mgbanwe. Mgbe e nwechara mgbanwe ọchịchị na agha nnwere onwe, Székesfehérvár adịkwaghị mkpa, ọ ghọkwara obodo a na-akọ ugbo. N'afọ 1909, "The Times Engineering Contract List" kwuru na e nwere otu ọrụ iwu àkwà mmiri nke ọnụ ego ya ruru £12,000 bụ́ nke Onyeisi Magistrate ga-ahụ maka ya.