Search: Herschel, John in correspondent 
Beaufort, Francis in correspondent 
letter in document-type 
1840-1849::1843 in date 
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From:
Sir John Herschel
To:
Francis Beaufort
Date:
[21 May 1843]
Source of text:
RS:HS 3.374bis & 22.153
Summary:

His views on the imperfections and lack of suitable instruments at the Cape Observatory.

Contributor:
John Herschel Project
From:
Francis Beaufort
To:
Sir John Herschel
Date:
[23 May 1843]
Source of text:
Hydrographic Office Letter Book
Summary:

Thanks JH for his letters about the Cape equatorial instrument.

Contributor:
John Herschel Project