On the magnet, magnetick bodies also, and on the great magnet the earth / a new physiology, demonstrated by many arguments & experiments

by Unknown

excited through greater distances in iron than in air, [104].

exists in all shapes of loadstone, [76].

helps the earth to keep its orbit, [224].

inhærent in wrought iron, [31], [115].

as a magnetick motion, [46].

mutation of, [120], [137].

magnitude of earth prevents variation of, [163], [164].

none acquired by iron rubbed on æquator of terrella, [148].

not affected by position of loadstone, [144].

of one loadstone as affected by another, [69], [138].