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Struve, Wilhelm in addressee 
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From:
Sir John Herschel
To:
Wilhelm Struve
Date:
[10 April 1830]
Source of text:
RS:HS 21.68
Summary:

Glad WS is coming to England but cautions that London empties in June. Congratulates WS on measurement of a 'great Northern arc.' Complains about the division of the Royal Society into 'parties'. Adds [James] South's results showing a sixth star, nearer than WS's fifth, in trapezium of Orion.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Wilhelm Struve
Date:
[17 May 1831]
Source of text:
RS:HS 25.2.7
Summary:

Discusses a variety of observations related to double stars, and asks FS to make some specific observations to compare with JH's work. Reveals JH's dream of going to the Southern Hemisphere for a number of years, but asks FS to keep it quiet, as 'many ties' stand in the way.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Wilhelm Struve
Date:
[12 May 1832]
Source of text:
RS:HS 25.3.7
Summary:

Is now committed to the Cape journey, and will be occupied most of the time till then with the reduction of JH's nebulae observations. Comments on several other astronomical matters. [Letter is finished on board a steam packet on the way to Hamburg to visit JH's aunt, Caroline, dated 1832-6-9.]

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Wilhelm Struve
Date:
[23 September 1832]
Source of text:
RS:HS 25.3.10
Summary:

Compares in detail observations of several double stars made by several astronomers, and comments on differences; JH also describes a sighting of Biela's comet.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Wilhelm Struve
Date:
[12 March 1833]
Source of text:
RS:HS 25.3.11
Summary:

The observational data from FS regarding Gamma Virginis are so significant that JH begs FS to continue to observe and send JH the results. Comments on a number of other astronomical observational matters.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Wilhelm Struve
Date:
[18 September 1833]
Source of text:
RS:HS 21.147
Summary:

Informs JH that WS has sent fifth catalogue of double stars by [H. C.] Schumacher. Provides African address. Departure by 20 October on 'Mt. Stewart Elphinston—a superb India ship.' Notifies of [Thomas] Maclear's succeeding [Thomas] Henderson at Cape observatory.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Wilhelm Struve
Date:
[29 October 1833]
Source of text:
RS:HS 21.153
Summary:

Confirms receipt of WS's last letter from Hamburg. Advises of his departure to Cape. Requests 'measure of 3000 double stars.' Directs WS's attention to 'remarkable stars' and urges WS to procure JH's Astronomy. Asks WS to solicit [F. W.] Bessel's correspondence for JH. Adds [W. H.] Smyth's address.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Wilhelm Struve
Date:
[10 June 1834]
Source of text:
RS:HS 25.3.19
Summary:

Describes enthusiastically the journey to the Cape, the beauties of the country, and the joys of astronomical observing there.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Wilhelm Struve
Date:
[11 February 1838]
Source of text:
RS:HS 25.5.10
Summary:

Pleased with the observations and astronomical literature JH received from FS; JH is packing up for the return to England; comments on causes of variations in stellar magnitude and several other astronomical topics.

Contributor:
John Herschel Project