Mezue ahịrịokwu na-esonụ: Ọ bụ ezie na e kwughị kpọmkwem oge ihe ahụ mere, ihe ndị Emil mere na Sweden mere n'agbata afọ 1899 na afọ 1911. A na-ezo aka n'ọtụtụ ihe omume ọdịbendị, mmekọrịta mmadụ na ibe ya na nke ndị agha nke Sweden nke kwụsịrị na mbido 1900s. A kpọtụrụ otu kpakpando ukwu aha, ikekwe nke a kpọrọ Halley's Comet nke gafere Ụwa na 1910. E kwukwara banyere oké ala ọma jijiji mere n'Amerịka, bụ́ nke na-egosi nnọọ na ọ bụ ndị Rom na-akpa ike n'ebe ahụ.
Ala ọma jijiji mere na San Fransisko n'afọ 1906.