| RefNo | MS/622 |
| Level | SubFonds |
| Title | British National Antarctic Expedition 1901-1904 horizontal pendulum records |
| Date | 24 March 1902 -1 December 1903 |
| Description | Observations of movements of a horizontal pendulum on Ross Island, gradual displacement taken every 4 hours; angular movements over 24h |
| PhysicalDescription | Loose papers |
| AccessStatus | Open |
| RelatedMaterial | MS/591; MS/594 |