Chapter 1 No.1

Chapter 2 Qualifications of the experimenter.

Chapter 3 Characteristics of a good lodestone.

Chapter 4 How to distinguish the poles of a lodestone.

Chapter 5 How to tell which pole is north and which south.

Chapter 7 How iron touched by a lodestone turns towards the

Chapter 8 How a lodestone attracts iron.

Chapter 9 Why the north pole of one lodestone attracts the south

Chapter 10 An inquiry into the natural virtue of the lodestone.

Chapter 11 Construction of a better instrument for the same purpose.

Chapter 12 The art of making a wheel of perpetual motion.

Chapter 13 No.13

Chapter 14 No.14

Chapter 15 No.15