| RefNo | MA/253/1 |
| Previous numbers | MA.253 |
| Level | Item |
| Title | Memorandum on observations at the Madras Observatory, India, by [Samuel Owen Edgar Ludlow] |
| Creator | Ludlow; Samuel Owen Edgar (d.1888); British army officer in India |
| Date | 1 January 1845 |
| Description | Note on the required correction to data from the thermometer attached to the bifilar magnetometer at the Madras [Chennai] Observatory. Not signed. |
| Extent | 2p. [p.2 blank] |
| Format | Manuscript |
| PhysicalDescription | Ink on paper |
| Dimensions | 137x235mm. |
| AccessStatus | Open |