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| I | On the causes of wonderful things. |
| II | On the breeding of various animals. |
| III | On the production of new plants. |
| IV | On increasing household goods. Latin: supellectili. This book focuses on domestic economy, preserving food, and making useful items for the home. |
| V | On the transmutation of metals. An exploration of alchemy and metallurgy. |
| VI | On the counterfeiting of gems. Instructions on how to create imitation precious stones using glass and dyes. |
| VII | On the wonders of the magnet. |
| VIII | On marvelous remedies. A collection of medical cures and extraordinary potions. |
| IX | On women's cosmetics. |
| X | On extracting the essences of things. This chapter deals with distillation and the chemistry of oils and spirits. |
| XI | On the making of perfumes. original: myropœia. Derived from Greek, referring to the art of preparing scented ointments. |
| XII | On incendiary fires. Covering pyrotechnics, gunpowder, and "Greek fire" used in warfare. |
| XIII | On rare tempers of iron. Detailed instructions on metallurgy, specifically the hardening and softening of steel. |
| XIV | On the wondrous preparation of banquets. Includes "tricks" for the table, such as making meat appear to crawl or turning wine into water. |
| XV | On catching wild animals by hand. The OCR reads ferris (irons), but the context and other editions confirm the intended word is feris (wild beasts). This book covers hunting and trapping. |
| XVI | On invisible writing. An early treatise on cryptography and secret inks. |
| XVII | On mirror images. original: catoptricis imaginibus. Catoptrics is the branch of optics dealing with reflection. |
| XVIII | On experiments in statics. The science of weights, balances, and equilibrium. |
| XIX | On pneumatics. The study of air pressure and water-driven machines. |
| XX | Chaos. A final "catch-all" chapter for miscellaneous experiments and observations that did not fit into the previous categories. |
RPJCB This margin note likely refers to the John Carter Brown Library, the institution holding the physical copy of this 1607 edition.