TY - BOOK AU - Gilbert,William AU - Gaililei,Galileo AU - Harvey,William TI - On the loadstone and magnetic bodies PY - 1955/// CY - Chicago PB - Encyclopaedia Britannica KW - Magnetism KW - Mechanics KW - Early works to 1800 KW - Physics KW - Blood KW - Circulation N1 - Closed ER -