| Author: | Pierre, de Maricourt, active 13th century, 1868- |
| Subject: | QC, Magnetism -- Early works to 1800 |
| Format: | Text |
| Date issued: | 2015 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | The Letter of Petrus Peregrinus on the Magnet, A.D. 1269 [electronic resource] / de Maricourt, active 13th century Pierre |