# Physical sciences

Free to read here, from Project Gutenberg.

12 titles; page 1 of 1.

- [The Master Key](https://invisiblenetwork.ai/books/gutenberg/436) by L. Frank Baum
- [On the Connexion of the Physical Sciences](https://invisiblenetwork.ai/books/gutenberg/52869) by Mary Somerville
- [The Boys' and Girls' Pliny](https://invisiblenetwork.ai/books/gutenberg/58589) by the Elder Pliny
- [The Child's Book of Nature](https://invisiblenetwork.ai/books/gutenberg/58421) by Worthington Hooker
- [Round-about Rambles in Lands of Fact and Fancy](https://invisiblenetwork.ai/books/gutenberg/17582) by Frank R. Stockton
- [Professor Johnny](https://invisiblenetwork.ai/books/gutenberg/53074) by J. Ā. K.
- [Through Magic Glasses and Other Lectures](https://invisiblenetwork.ai/books/gutenberg/37589) by Arabella B. Buckley
- [The Master Key](https://invisiblenetwork.ai/books/gutenberg/45347) by L. Frank Baum
- [The Fairy-Land of Science](https://invisiblenetwork.ai/books/gutenberg/5726) by Arabella B. Buckley
- [In Search of a Son](https://invisiblenetwork.ai/books/gutenberg/36189) by William S. Walsh
- [Rollo's Philosophy \[Fire\]](https://invisiblenetwork.ai/books/gutenberg/62726) by Jacob Abbott
- [Tales out of school](https://invisiblenetwork.ai/books/gutenberg/71711) by Frank R. Stockton