Search: 1820-1829 in date 
Walbeck, Henrik Johan in addressee 
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From:
Sir John Herschel
To:
Henrik Johan Walbeck
Date:
[6 May 1820]
Source of text:
RS:HS 19.13
Summary:

Announces new Astronomical Society. Invites HW to become associate. Mentions planned observatory at Cape of Good Hope.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Henrik Johan Walbeck
Date:
[26 February 1821]
Source of text:
RS:HS 18.10a (C: RS:HS 20.113)
Summary:

Reports to HW, director of the observatory at Åbo, on observations, made by a variety of British astronomers, of the solar eclipse of 7 September 1820.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Henrik Johan Walbeck
Date:
[22 April 1822]
Source of text:
RS:HS 18.10b & 19.13
Summary:

Sends first volume of Astronomical Society's Transactions and JH's paper on aberrations ['On the Aberrations of Compound Lenses.' 1821]. Asks for geodesical results at Ã…bo.

Contributor:
John Herschel Project