| Reference number | EL/P2/13 |
| Level | Item |
| Title | Method for making mortar at Madras in eastern India from Isaac Pyke, Governor of St Helena, to Edmond Halley |
| Date | 1731 |
| Description | Also given are details about plastering and using a whitening varnish |
| Language | English |
| Extent | 4 sides |
| Format | Manuscript |
| Access status | Open |
| Related material | Printed in 'Philosophical Transactions', vol 37, no 422, p 231 |
| Related records in the catalogue | RBO/16/23 |
| URL description | Also available on Early Modern Letters Online |
Fellows associated with this archive
| Code | Name | Dates |
| NA8423 | Halley; Edmond (1656 - 1742); astronomer | 1656 - 1742 |