| RefNo | MA/251 |
| Previous numbers | MA.251 |
| Level | SubSeries |
| Title | Magnetic and meteorological 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-31 December 1842 |
| Description | Reports, tables of data and curves from the Magnetic Observatory at Madras [Chennai], India. With a brief manuscript index of contents. |
| Extent | 1 volume: 80 items |
| Format | Printed |
| Manuscript |
| PhysicalDescription | Ink on paper. Purple cloth binding with spine gilding 'Madras Observations. 1842. Typed paper label 'Met. Arch. 251'. |
| Dimensions | 410x270mm. |
| AccessStatus | Open |