Editorial note — III WHAT AND HOW THEY STUDIED AT THE UNIVERSITIES.
Reading edition
[Footnote 4: The letter of Petrus Peregrinus on the Magnet, A. D. 1269, translated by Bro. Arnold, M. Sc., with an Introductory Note by Bro. Potamian, N. Y., 1904.]
Reading edition
[Footnote 4: The letter of Petrus Peregrinus on the Magnet, A. D. 1269, translated by Bro. Arnold, M. Sc., with an Introductory Note by Bro. Potamian, N. Y., 1904.]