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Archival description
GB 0117 MS 345 · sub-fonds · 1800

'The Right ascension and Polar distance brought to January 1800 of the 2500 Nebulae and Clusters of Stars', printed in the Philosophical Transactions by Sir William Herschel.

Herschel , Sir , William , 1738-1822 , Knight , astronomer and musician
GB 0117 MS 312 · sub-fonds · 1864-1872

Kew Observatory Sunspot measurements from 24 January 1864 to 9 April 1872.

Kew Observatory