A short treatise of magneticall bodies and motions. By Marke Ridley Dr in phisicke and philosophie. Latly physition to the Emperour of Russia, and one of ye eight principals or elects of the Colledge of Physitions in London - Ridley, Mark,Elstracke, Renold (printed by Nicholas Okes, 1613)
Reproduction of original in the Henry E. Huntington Library and Art Gallery
Keywords: Magnetism