# Digestion

Free to read here, from Project Gutenberg.

5 titles; page 1 of 1.

- [The Art of Invigorating and Prolonging Life](https://invisiblenetwork.ai/books/gutenberg/40891) by William Kitchiner
- [The physiology of digestion considered with relation to the principles of dietetics](https://invisiblenetwork.ai/books/gutenberg/72451) by Andrew Combe
- [What to eat and when](https://invisiblenetwork.ai/books/gutenberg/72779) by Susanna Cocroft
- [Foods; nutrition and digestion](https://invisiblenetwork.ai/books/gutenberg/71988) by Susanna Cocroft
- [On Digestive Proteolysis](https://invisiblenetwork.ai/books/gutenberg/47938) by R. H. Chittenden