History
- 61
- Tesla's Books and Patents
- A list of Tesla's Books, lectures, and patents, and general information about Tesla's crackpot and sane ideas.
- 62
- Twenty First Century Books
- A mail order bookstore specializing in titles related to the inventor Nikola Tesla.
- 63
- Disintegration of Heavy Nuclei
- Bohr on the liquid drop model of fission. Published in Nature. (February 25, 1939)