1 Table of Contents: “...Introduction -- Colour theory in the ancient times -- Colour theory during the middle ages...”

2 Table of Contents: “... and Rome; a Recognition of Material Causes of Poor Health and Fitness -- Chapter 4: The Middle Ages...”

3 Table of Contents: “...: Art. Architecture and Astronomy during the Middle Ages -- Chapter 15: Art, Architecture and Astronomy...”

4 “... and English on the history of arithmetic in the Middle Ages. The second purpose of this book is to make...”

5 “... in the Indian and Arabic tradition of the Middle Ages, but which was developed in its fully fledged aspects...”