| RefNo | RBO/16/3 |
| AltRefNo | RBO.16.6 |
| Level | Item |
| Title | 'An account of the Gold Mines in Brazil belonging to the King of Portugal communicated in a letter to Cromwell Mortimer by Jacob de Castro Sarmento |
| Date | 1731 |
| Description | About finding diamonds in the goldmines
Read to the Royal Society on 1 July 1731 |
| Language | English |
| Extent | 2 sides |
| Format | Manuscript |
| Digital images | View item on Science in the Making |
| AccessStatus | Open |
| RelatedMaterial | Printed in 'Philosophical Transactions', vol 37, no 421, p 199 |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA8055 | Mortimer; Cromwell (c 1699 - 1752) | c 1699 - 1752 |
| NA7618 | Castro Sarmento; Jacob de (1692 - 1762) | 1692 - 1762 |