Behind Cabeus’ Frontispice: The First Image of a Magnetic Field*
Monday, July 4th, 2011Nicolaus Cabeus (1585-1650), Philosophia magnetica (Coloniae, 1629), , Zentralbibliothek Zürich, Alte Drucke und Rara, TZ 117: 1, p. 18 (* According to: Albert Kloss, Geschichte des Magnetismus (Berlin: vde, 1994)).