| RefNo | RBO/12/26 |
| AltRefNo | RBO.12.660 |
| Level | Item |
| Title | 'Observations upon the Tides in the River Thames' by Henry de Saumarez |
| Date | 1725 |
| Description | Measurements taken with de Saumarez's new instrument the 'marine surveyor' on 9 and 18 June 1720 |
| Language | English |
| Extent | 6 sides |
| Format | Manuscript |
| Digital images | View item on Science in the Making |
| AccessStatus | Open |
| RelatedMaterial | Printed in 'Philosophical Transactions', vol 34 no 393, p 68 |
| RelatedRecord | RBO/12/25 |