经常下载主要类别阅读书单中文电子书 AI阅读

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Books about Magnetism -- Early works to 1800 (sorted by release date)

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The Letter of Petrus Peregrinus on the Magnet, A.D. 1269 active 13th century de Maricourt Pierre Nov 21, 2015
On the magnet, magnetick bodies also, and on the great magnet the earth Sep 26, 2010
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