| RefNo | MA/253/18 |
| Previous numbers | MA.253 |
| Level | Item |
| Title | Memorandum on methods of determining coefficients of temperature at the Madras Observatory, India, by Samuel Owen Edgar Ludlow |
| Creator | Ludlow; Samuel Owen Edgar (d.1888); British army officer in India |
| Date | 1845 [?] |
| Description | Giving a summary of two methods for determining the coefficient of temperature for magnets, on 4 May 1842 and in March 1843.
Headed 'Determination of the Coefficient of Temperature (q) for the magnet (no.16) used in the bifilar Magnetometer since the 27th May 1842'. Signed by S.O.E. Ludlow, as Superintendent of the Observatory. |
| Extent | 4p. [p.4 blank] |
| Format | Manuscript |
| PhysicalDescription | Ink on paper |
| Dimensions | 137x235mm. |
| AccessStatus | Open |