(Translated by https://www.hiragana.jp/)
The Wayback Machine - https://web.archive.org/web/20070208040346/http://www.stenomuseet.dk:80/skoletj/elmag/kilde9.html
E.H. Hall: "On a New Action of the Magnet on Electric Currents".
American Journal of Mathematics vol 2, 1879, p.287-292