Giambattista della Porta
1589 First publication on the magnetism
Vico Equense (Napoli) 15.November.1535- Naples 04.February.1615
Presents, around 1570, to the court of Filippo II, king of Spain and Naples, its work published "Magiae naturalis libriviginti " to Naples in 1589, first Italian treaty on the magnetism.
Magiae naturalis libriviginti