| Author: | Severing, Paul, 1870- |
| Subject: | T, Science, Technology and civilization, Technology -- Social aspects, Inventions |
| Format: | Electronic text |
| Date issued: | 2004 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Marvels of Modern Science [electronic resource] / Paul Severing |