| RefNo | MA/253/4 |
| Previous numbers | MA.253 |
| Level | File |
| Title | Magnetic observations made at the Madras Observatory, India, by [Samuel Owen Edgar Ludlow] |
| Creator | Ludlow; Samuel Owen Edgar (d.1888); British army officer in India |
| Date | 15 January-30 December 1844 |
| Description | Tables of absolute horizontal magnetic intensity on selected days of the month at Madras [Chennai].
Headed [p.1]: 'Observations of the Horizontal Magnetic Intensity Madras 1844', with a similar second inscription. Not signed. |
| Extent | 52p. [verso pages blank] |
| Format | Printed |
| Manuscript |
| PhysicalDescription | Ink on paper |
| Dimensions | 482x305mm. |
| AccessStatus | Open |