# Furnaces

Free to read here, from Project Gutenberg.

2 titles; page 1 of 1.

- [Engineering Bulletin No 1: Boiler and Furnace Testing](https://invisiblenetwork.ai/books/gutenberg/20146) by Rufus T. Strohm
- [A Description of a New-Invented Stove-Grate](https://invisiblenetwork.ai/books/gutenberg/64077) by J. Durno