Paolo the Venetian (Marco Polo), [4].

Paracelsus (Bombast von Hohenheim).

asserts the stars to attract iron, [3].

his emplastrum of loadstone, [33].

his method of strengthening loadstones, [93].

Parmenides, [208].

pearls are not electrick, [51], [55].

Pedro de Medina, [166].

percussion excites verticity, [139].

Peregrinus, Peter,