About an anomaly in one of JH's lists of observations.
About an anomaly in one of JH's lists of observations.
Calculates the location of the comet [Halley's].
Wonders if JH has received AQ's letters and works sent to the Cape. Sends more. Has been doing meteorological observations. Will send some if JH wishes. Mural circle and transit instrument finally in place. Problems with equatorial; therefore missed Halley's Comet.
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Has just received JH's two letters of 5 and 25 Dec. Will prepare duplicates of his letters and pendulum observations and send them to Francis Beaufort. Has still heard nothing about the Observatory.
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Reports the death of family members. Reveals news of new Pulkowa observatory. Has completed his work on micrometer measurements, resulting in 10,500 observations. Includes lists of aspects of his works.
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CD’s 27th birthday. News of family and friends. A niece, Mary Susan Parker, born 31 January.
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Presents JH with R.A.S. medal for Catalogue of Nebulae.
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Replies to WH's letter on 'Scotodynamics.' Cannot follow WH's analysis of velocities of vibrations and disturbances, but finds it symbolically beautiful and powerful. Notes that diploma [?] arrived and was sent to Hanover. Thanks WH on behalf of Caroline Herschel, who sent a letter acknowledging the honor bestowed on her by Royal Irish Academy.