Description | Magnetic dip observations, eight in total, on the morning and afternoon of selected days of the month. The observer 'Major W' [Richard Wilcox] is noted in a separate column. With [p.2] 'Absolute determinations, coefficients, &c.', including adjustments to instruments.
Headed: 'Observatory at Lucknow. Observations of the Magnetic Dip taken during the month of July 1843'. |