- 1Introductory
- 2Part I — The Letter of Peregrinus
- 3Chapter II — Qualifications of the Experimenter
- 4Chapter III — Characteristics of a Good Lodestone
- 5Chapter IV — How to Distinguish the Poles of a Lodestone
- 6Chapter V — How to Discover the Poles of a Lodestone and How to Tel…
- 7Chapter VI — How One Lodestone Attracts Another
- 8Chapter VII — How Iron Touched by a Lodestone Turns Towards the Pol…
- 9Chapter VIII — How a Lodestone Attracts Iron
- 10Chapter IX — Why the North Pole of One Lodestone Attracts the South…
- 11Chapter X — An Inquiry Into the Cause of the Natural Virtue of the…
- 12Part II
- 13Chapter II — The Construction of a Better Instrument for the Same P…
- 14Chapter III — The Art of Making a Wheel of Perpetual Motion
The Letter of Petrus Peregrinus on the Magnet
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