A Treatise on Electricity and Magnetism Volume 1 424.jpg
en
A Treatise on Electricity and Magnetism Volume 1 424, A Treatise on Electricity and Magnetism Volume I
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ja
電気・磁気論上巻一四四四四四四四、電気・磁気論上巻一
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nonmagnetic magnetism magnetically treatise tract electrical system