# Lead

Free to read here, from Project Gutenberg.

2 titles; page 1 of 1.

- [Lead Smelting and Refining, With Some Notes on Lead Mining](https://invisiblenetwork.ai/books/gutenberg/63784) by Walter Renton Ingalls
- [Profits from scrap](https://invisiblenetwork.ai/books/gutenberg/52754) by Chicago American Bureau of Engineering