A Treatise on Electricity and Magnetism Volume 1 262.jpg
en
A Treatise on Electricity and Magnetism Volume 1 262, A Treatise on Electricity and Magnetism Volume I
commons
ja
電気・磁気論上巻第1・262号、電気・磁気論上巻第1・2
commons_translated
nonmagnetic magnetically treatise tract