| Reference number | AP/11/5/10 |
| Alternative reference number | AP/11/5J |
| Level | Item |
| Title | Unpublished copy of observations, 'Experiments with an invariable pendulum' by [Thomas Brisbane] |
| Date | September-October 1824 |
| Description | Table of observations taken with an invariable pendulum in Parramatta, New South Wales [Australia] from 24 September to 15 October 1824. The original copy of these observations is found at AP/11/5/9.
A manuscript inscription across the top of the first page reads 'JFWH [John Frederick William Herschel] No 57' and next to this, in another hand, 'Recd from the Pres June 1 1825'.
Subject: Geodesy
Communicated by the Sir H [Humphry] Davy. Received by the Royal Society 17 November 1825. |
| Extent | 11p |
| Format | Manuscript |
| Physical description | Ink on paper |
| Access status | Open |
| Related records in the catalogue | AP/11/5/9 |
| AP/11/5 |
Fellows associated with this archive
| Code | Name | Dates |
| NA7436 | Brisbane; Sir; Thomas Makdougall (1773 - 1860) | 1773 - 1860 |
| NA8200 | Davy; Sir; Humphry (1778 - 1829); chemist | 1778 - 1829 |