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

by Unknown

by percussion, [139].

through interposed matter, [67].

not in bodies other than magnetick, [142].

æquator separates two kinds of, [79].

possessed by the earth, as a "Cause," [117].

change of, through change of mass, [72].

definition of, *[vj].

described, [119], [120], [121].

destroyed by heat, [66], [93], [124].

earth produces it in loadstone and iron, [42], [140], [211], [212].