# Soap

Free to read here, from Project Gutenberg.

2 titles; page 1 of 1.

- [The handbook of soap manufacture](https://invisiblenetwork.ai/books/gutenberg/21724) by W. H. Simmons and H. A. Appleton
- [Soap-making manual](https://invisiblenetwork.ai/books/gutenberg/34114) by E. G. Thomssen