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

by Unknown

[Chap. 10]. Magnetick Meridians of the Earth.

[Chap. 11]. Parallels.

[Chap. 12]. The Magnetick Horizon.

[Chap. 13]. On the Axis and Magnetick Poles.

[Chap. 14]. Why at the Pole itself the Coition is stronger than in the other parts intermediate between the æquator and the pole; and on the proportion of forces of the coition in various parts of the earth and of the terrella.

[Chap. 15]. The Magnetick Virtue which is conceived in Iron is more apparent in an iron rod than in a piece of Iron that is round, square, or of other figure.

[Chap. 16]. Showing that Movements take place by the Magnetical Vigour though solid bodies lie between; and on the interposition of iron plates.

[Chap. 17]. On the Iron Cap of a Loadstone, with which it is armed at the pole (for the sake of the virtue), and on the efficacy of the same.

[Chap. 18]. An armed Loadstone does not indue an excited piece of Iron with greater vigour than an unarmed.