Start reading Book I
- Chapter 1
- Chapter 2: Magnet Stone, of what kind it is, and its
- Chapter 3: The Loadstone has parts distinct in their natural
- Chapter 4: Which pole of the stone is the Boreal: & how it is
- Chapter 5: Loadstone seems to attract Loadstone when in natural
- Chapter 6: Loadstone attracts the ore of iron, as well as iron
- Chapter 7: What Iron is, and of what substance,
- Chapter 8: In what countries and districts iron
- Chapter 9: Iron ore attracts iron ore.
- Chapter 10: *Iron ore has poles, and acquires them, and settles
- Chapter 11: *Wrought Iron, not excited by a loadstone,
- Chapter 12: *A long piece of Iron, even though not excited by a
- Chapter 13: *Wrought iron has in itself certain parts Boreal and Austral:
- Chapter 14: Concerning other powers of loadstone, and its
- Chapter 15: The Medicinal Virtue of Iron.
- Chapter 16: That loadstone & iron ore are the same, but iron an
- Chapter 17: That the globe of the earth is magnetick, & a magnet; &