| | Chapter | Page |
| I | The Evil Eye | 9 |
| II | Thanatology | 32 |
| III | Serpent-Myths and Serpent Worship | 49 |
| IV | Iatro-Theurgic Symbolism | 70 |
| V | The Relation of the Grecian Mysteries to the Foundation of Christianity | 92 |
| VI | The Knights Hospitaller of St. John of Jerusalem | 132 |
| VII | Giordano Bruno | 164 |
| VIII | Student Life in the Middle Ages | 199 |
| IX | A Study of Medical Words, Deeds and Men | 233 |
| X | The Career of the Army Surgeon | 265 |
| XI | The Evolution of the Surgeon from the Barber | 296 |
| XII | The Story of the Discovery of the Circulation | 314 |
| XIII | History of Anaesthesia and the Introduction of Anaesthetics in Surgery | 351 |
