| Description | Daily observations of solar radiation: six observations at two hourly intervals, morning and afternoon. With a pencil note [p.1]: 'The first column is left blank because the Sun rises much after (6.48) the time of taking the observation during this month and the last column because (at 4.48p.m.) the hills standing on the Western side prevents the rays of the Sun from acting on the instrument...'
With [p.2] 'Absolute determinations, coefficients, &c., including adjustments to instruments, including a note: 'The Superintendent was absent on Regimental duties from the middle of Sep to the beginning of February & in his absence no observation for the azimuth of the reading telescope was taken'.
Headed [p.1]: 'Observatory at Lucknow. Abstract of daily observations...November 1842...'. |