| Author: | Stone, Gertrude L. (Gertrude Lincoln) |
| Subject: | T, Inventions |
| Format: | Text |
| Date issued: | 2014 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Famous Days in the Century of Invention [electronic resource] / Gertrude L. Stone |