| Author: | Museum of History and Technology (U.S.) |
| Subject: | T, Q, Technology -- History, Science -- History |
| Format: | Text |
| Date issued: | 2012 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Smithsonian Institution - United States National Museum - Bulletin 240 : Contributions From the Museum of History and Technology Papers 34-44 on Science and Technology [electronic resource] / Museum of History and Technology |