Euler
Webster's Practical Dictionary- A Practical Dictionary of the Englih Language · 1884 · p. 567
yoo'ler; Ethelus, e-the'lus, C.
Bu kavram başka kaynaklarda da geçiyor
British Encyclopedia (1933)
All the World's Aircraft (1913)
Everybody's Encyelopedia (1912)
Zell's Condensed Dictionary (1879)
Readham'da tam maddeyi gor →