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Percy (3rd Duke of Northumberland), Hugh in correspondent 
1830-1839::1836 in date 
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From:
Hugh Percy (3rd Duke of Northumberland)
To:
Sir John Herschel
Date:
[30 June 1836]
Source of text:
RS:HS 13.350
Summary:

Comments on observation of comets, the position of Southern Hemisphere stars, and the observation of an annular eclipse.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Hugh Percy (3rd Duke of Northumberland)
Date:
[25 November 1836]
Source of text:
RS:HS 13.351 & 21.214
Summary:

Comments on inaccuracies in earlier Southern Hemisphere star catalogues, along with an extended description of comet observations.

Contributor:
John Herschel Project