A Treatise on Electricity and Magnetism Volume 1 481.jpg
en
A Treatise on Electricity and Magnetism Volume 1 481, 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481号、電気・磁気図論集1巻、電気・磁気論集1巻
commons_translated
nonmagnetic magnetism magnetically treatise tract tractive electrical system