Astronomical and magnetic observations at the Lucknow Observatory, India, by Richard Wilcox Observations, sometimes interrupted by cloud cover, to determine the azimuths of Polaris, and a declimometer telescope. With [p.2] determinations of coefficients, and notes on the adjustment of magnetic instruments. Headed [p.1]: 'Observations with an 18 inch circle for determining the Azimuth of the Declinometer Reading telescope...'. Headed [p.2]: 'Absolute Determinations, Coefficients, &c'. 4 July 1842