A Treatise on Electricity and Magnetism Volume 2 311.jpg
en
A Treatise on Electricity and Magnetism Volume 2 311, A Treatise on Electricity and Magnetism Volume II
commons
ja
電気・磁気論考 巻2・311、電気・磁気論考 巻2・2
commons_translated
magnetically magnetism treatise tract electrical system