| RefNo | MA/253/2 |
| Previous numbers | MA.253 |
| Level | Item |
| Title | Magnetometer observations at the Madras Observatory, India, by [Samuel Owen Edgar Ludlow] |
| Creator | Ludlow; Samuel Owen Edgar (d.1888); British army officer in India |
| Date | January 1845 |
| Description | Coefficients for reduction of magnetometer observations at Madras [Chennai], India during the year 1844.
Signed by S.O.E. Ludlow, as Superintendent of the Observatory. Inscribed [p.2]: 'Madras. Term Days Jan. to Dec. 1844'. |
| Extent | 2p. |
| Format | Manuscript |
| PhysicalDescription | Ink on paper |
| Dimensions | 386x238mm. |
| AccessStatus | Open |