| RefNo | MA/348/30 |
| Previous numbers | MA.348 |
| Level | Item |
| Title | Notebook of vertical force deflections made at Colaba Observatory, Bombay [Mumbai], India, by [Arthur Bedford Orlebar] |
| Creator | Orlebar; Arthur Bedford (1810-1866); British mathematician and inspector of schools |
| Date | 9-23 December 1846 |
| Description | Sheets headed: 'Experiments of defelection - Vertical Force. Bombay Observatory'. With dates and times of readings. Columns for position of north end of deflecting magnet, with readings and means. Most of the printed sheets [pp.11-19] are not completed. The type of deflecting magnets in use are noted by their numerical designations.
Front cover inscribed: 'Absolute Determination Observations for the month of December 1846'. |
| Extent | 20p. |
| Format | Manuscript |
| Printed |
| PhysicalDescription | Ink on paper |
| Dimensions | 206x163mm. |
| AccessStatus | Open |