Books by Potamian, Brother (sorted by popularity)
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Alias O'Reilly, M. F. (Michael Francis)
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The Letter of Petrus Peregrinus on the Magnet, A.D. 1269
active 13th century de Maricourt Pierre
274 downloads
Makers of Electricity
James J. Walsh and Brother Potamian
270 downloads
Displaying results 1–2
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