Mezue ahịrịokwu na-esonụ: N'afọ 1912, ọ bụ onye otu ndị otu Luxembourg nke mechara nke anọ na asọmpi egwuregwu
otu, asọmpi sistemụ Europe na nke ise na otu, ihe omume sistemụ n'efu. N'ime mmadụ niile gbara gburugburu, ọ gbara onye nke iri abụọ na atọ.