A Treatise on Electricity and Magnetism Volume 1 278.jpg
en
A Treatise on Electricity and Magnetism Volume 1 278, A Treatise on Electricity and Magnetism Volume I
commons
ja
電気・磁気論上巻第1・278号、電気・磁気論上巻第1・288号
commons_translated
magnetism nonmagnetic magnetically treatise tract electrical system