RefNo | MA/348/11 |
Previous numbers | MA.348 |
Level | Item |
Title | Notebook of vertical force magnetometer 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 | 6 December 1841-26 January 1842 |
Description | Daily readings of horizontal changes to the Earth's magnetic field. Columns for time, observed reading, middle doubled, sum, mean, and remarks.
The notes are paper bound, the initial page [p.1] inscribed: 'Declination Magentometer 6th December 1841'. |
Extent | 44p. [pp.2, 16-17, 20-21 blank] |
Format | Manuscript |
PhysicalDescription | Ink and pencil on paper |
Dimensions | 159x110mm. |
AccessStatus | Open |