| Author: | Beckmann, Johann, 1739-1811 |
| Subject: | T, Inventions -- History |
| Format: | Translation of: Beyträge zur Geschichte der Erfindungen, Electronic text |
| Date issued: | 2015 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | A History of Inventions, Discoveries, and Origins, Volume 2 (of 2) [electronic resource] / Johann Beckmann |