| Author: | Baker, Ray Stannard, 1870-1946 |
| Subject: | T, Technology -- Juvenile literature, Inventions |
| Format: | Text |
| Date issued: | 2013 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Boys' Second Book of Inventions [electronic resource] / Ray Stannard Baker |