William Gilbert (astronomer) książka De Magnete
English translation by Paul Fleury Mottelay (1893).
De Magnete (1600)
William Gilbert – angielski fizyk i lekarz, europejski odkrywca zjawiska magnetyzmu ziemskiego, indukcji magnetycznej i elektryzowania się ciał na skutek tarcia. Wikipedia

William Gilbert (astronomer) książka De Magnete
English translation by Paul Fleury Mottelay (1893).
De Magnete (1600)
William Gilbert (astronomer) książka De Magnete
English translation by Silvanus P. Thompson (1900).
De Magnete (1600)
William Gilbert (astronomer) książka De Magnete
As quoted in Gilbert, William. 2013 ed. De Magnete https://books.google.com.mx/books?id=QsLDAgAAQBAJ&printsec=frontcover#v=onepage&q&f=false. Courier Corporation, pp. 328-329. <br class="br">De Magnete (1600)
William Gilbert (astronomer) książka De Magnete
Translation by P. Fleury Mottelay (1958) p. 319-20.
De Magnete (1600), Book 6, Chapter III: Of the Daily Magnetic Rotation of the Globes
William Gilbert (astronomer) książka De Magnete
As quoted in Gilbert, William. 2013 ed. De Magnete https://books.google.com.mx/books?id=QsLDAgAAQBAJ&printsec=frontcover#v=onepage&q&f=false. Courier Corporation, pp. 311. <br class="br">De Magnete (1600)
William Gilbert (astronomer) książka De Magnete
As quoted in Gilbert, William. 2013 ed. De Magnete https://books.google.com.mx/books?id=QsLDAgAAQBAJ&printsec=frontcover#v=onepage&q&f=false. Courier Corporation, pp. 130-131. <br class="br">De Magnete (1600)
William Gilbert (astronomer) książka De Magnete
Ostriker, J.P. and Mitton, Simon (2013) Heart of Darkness p.9.
De Magnete (1600), quote about science