| Reference number | L&P/1/77 |
| Level | Item |
| Title | Letter, 'On soap lees and hard soap' from Claude Joseph Geoffroy to David Hartley |
| Date | 23 July 1741 |
| Description | Subject: Chemistry
Published in part in Philosophical Transactions, as 'Part of a letter from Monsieur Claud. Joseph Geoffroy, F. R. S. To David Hartley, M. A. F. R. S. containing his method of making soap-lees and hard soap, for medicinal uses'
Read 1 April 1742. |
| Extent | 24p |
| Format | Manuscript |
| Physical description | Ink on paper |
| Digital images | View item on Science in the Making |
| Access status | Open |
| Related material | DOI: 10.1098/rstl.1742.0025 |
Fellows associated with this archive
| Code | Name | Dates |
| NA7765 | Geoffroy; Claude Joseph (1685 - 1752) | 1685 - 1752 |
| NA6793 | Hartley; David (? 1705 - 1757); physician | ? 1705 - 1757 |