Description | Magnetic dip observations, ten in total, using Robinson's needle no.2, on the morning and afternoon of selected days of the month. The observer 'R W' [Richard Wilcox] is noted in a separate column. With [p.2] 'Absolute determinations, coefficients, &c.', including adjustments to instruments.
Headed: 'Observatory at Lucknow. Abstract of Observations made during the month of September 1843'. |