| Author: | Youmans, William Jay, 1838-1901 |
| Subject: | AP, Technology -- Periodicals, Science -- Periodicals |
| Format: | Text |
| Date issued: | 2013 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Appletons' Popular Science Monthly, April 1899 : Volume LIV, No. 6, April 1899 [electronic resource] / William Jay Youmans |