The letter of Petrus Peregrinus on the magnet, A.D. 1269 / translated by Brother Arnold... with introductory notice by Brother Potamian.

  • Pierre, de Maricourt, active 13th century.
Date:
1904

Licence: In copyright

Credit: The letter of Petrus Peregrinus on the magnet, A.D. 1269 / translated by Brother Arnold... with introductory notice by Brother Potamian. Source: Wellcome Collection.

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