A Treatise on Electricity and Magnetism Volume 1 479.jpg
en
A Treatise on Electricity and Magnetism Volume 1 479, A Treatise on Electricity and Magnetism diagrams, A Treatise on Electricity and Magnetism Volume I
commons
ja
電気・磁気論集1巻479号、電気・磁気図論集1巻、電気・磁気論集1巻
commons_translated
magnetism nonmagnetic magnetically treatise tract tractive electrical system