| Description | Hourly observations made at the Royal Observatory [Tarewali Kothi] at Lucknow, Uttar Pradesh, of the declination, horizontal force, and vertical force magnetometers, commencing from 10.00p.m. on 20 December [Gottingen Mean Time] and continuing to 9.00p.m. on 21 December 1843. With readings of the barometer [height and temperature], dry and wet thermometer, and state of the weather. A column for electrometer readings is blank.
Headed 'Abstract of Term-day Observations...'. |