| RefNo | MA/346/7 |
| Previous numbers | MA.346 |
| Level | File |
| Title | Magnetic observations made at Colaba Observatory, Bombay [Mumbai], India, by [Arthur Bedford Orlebar?] |
| Creator | Orlebar; Arthur Bedford (1810-1866); British mathematician and inspector of schools |
| Date | 1 December 1845-30 January 1846 |
| Description | Daily readings of magnetometers at hourly intervals made at the Colaba Observatory. On amended printed sheets, with columns for: unifilar magnetometer, bifilar magnetometer and induction magnetometer. With thermometer readings, and Gottingen mean time.
The front cover is inscribed: 'Colaba Observatory Bombay. December 1845-1846. Small Magnetometers. Unifilar. Bifilar. Induction. December & January 1846'. |
| Extent | 54p. |
| Format | Printed |
| Manuscript |
| PhysicalDescription | Ink on paper. Brown paper covers. |
| Dimensions | 338x217mm. |
| AccessStatus | Open |