A Treatise on Electricity and Magnetism Volume 2 496.jpg
en
A Treatise on Electricity and Magnetism Volume 2 496, A Treatise on Electricity and Magnetism Volume II
commons
ja
電気・磁気論考巻2・496・電気・磁気論述書巻2・2
commons_translated
nonmagnetic magnetically magnetism treatise tract electrical system