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John Herschel Project in contributor 
Herschel, John in addressee 
1840-1849::1842 in date 
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From:
George Biddell Airy
To:
Sir John Herschel
Date:
[21 March 1842]
Source of text:
RS:HS 1.103 (C: RGO 6.368.651)
Summary:

Hopes to meet JH on 29 March.

Contributor:
John Herschel Project
From:
Thomas I. M. Forster
To:
Sir John Herschel
Date:
[23 March 1842]
Source of text:
RS:HS 7.331
Summary:

Will be pleased to visit them before they move from Tunbridge Wells. Comments on the Arabic names of stars.

Contributor:
John Herschel Project
From:
George Peacock
To:
Sir John Herschel
Date:
[25 March 1842]
Source of text:
RS:HS 13.294
Summary:

About arrangements to visit JH at Collingwood.

Contributor:
John Herschel Project
From:
Richard Jones
To:
Sir John Herschel
Date:
[26 March 1842]
Source of text:
RS:HS 10.376
Summary:

Has just confirmed the Hawkhurst apportionment; comments on this. Encloses a copy of the notice.

Contributor:
John Herschel Project
From:
Minna Mädler
To:
Sir John Herschel
Date:
1842-3-28 to 1842-4-
Source of text:
RS:HS 13.15
Summary:

Has only just received JH's parcel dispatched some six months ago, due to lack of transport during the winter months. JH's poem on the Old Telescope has been in great demand. Pass the enclosed to Miss Hamilton. Would like an autograph of JH for her album.

Contributor:
John Herschel Project
From:
Thomas Maclear
To:
Sir John Herschel
Date:
[28 March 1842]
Source of text:
RS:HS 12.131
Summary:

Received JH's constellation reform paper. Reports on triangulation at Zwartland and observations of possible variable stars. Obelisk at Feldhausen erected; relates controversies over the site.

Contributor:
John Herschel Project
From:
Stephen J. Rigaud
To:
Sir John Herschel
Date:
[1842-4].
Source of text:
RS:HS 14.490
Summary:

Is applying for vacant professorial chair in astronomy. Wants testimonial from JH in his support. Attached note of JH is negative in this regard.

Contributor:
John Herschel Project
From:
Thomas Henderson
To:
Sir John Herschel
Date:
[4 April 1842]
Source of text:
RS:HS 9.300
Summary:

Gives the parallaxes of a few southern stars obtained from his own mural circle. Has sent his memoir on Alpha Centauri to the R.A.S.

Contributor:
John Herschel Project
From:
James David Forbes
To:
Sir John Herschel
Date:
[6 April 1842]
Source of text:
RS:HS 7.301
Summary:

Would like to know the composition of the fluid in JH's actinometers.

Contributor:
John Herschel Project
From:
Johann Heinrich Mädler
To:
Sir John Herschel
Date:
[8 April 1842]
Source of text:
RS:HS 12.272
Summary:

Observations on double stars.

Contributor:
John Herschel Project
From:
William Rutter Dawes
To:
Sir John Herschel
Date:
[16 April 1842]
Source of text:
RS:HS 6.61
Summary:

Sends all his observations of Alpha Virginis. Has not done much to this recently. Regarding JH's observations of the fifth and sixth stars in Trapizio. Has informed James Challis of William Lassell's observations.

Contributor:
John Herschel Project
From:
William Henry Fox Talbot
To:
Sir John Herschel
Date:
[18 April 1842]
Source of text:
RS:HS 17.311
Summary:

Sends JH samples of his calotypes. Off to Germany on a photographic expedition.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[21 April 1842]
Source of text:
RS:HS 1.104 (C: RGO 6.463.302)
Summary:

Returns photographs of spectrum, with observations on the results.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[1842 to 1843]-4-23
Source of text:
TxU:H/M-0517.4; Reel 1093
Summary:

Urged by G. B. Airy, ES withdraws earlier letter to JH and encloses letter with ES's opinions regarding continuance of [magnetic and meteorological] observations.

Contributor:
John Herschel Project
From:
Alfred Smee
To:
Sir John Herschel
Date:
[25 April 1842]
Source of text:
RS:HS 16.151
Summary:

Sends several samples of ferrocyanide JH had requested.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[28 April 1842]
Source of text:
RS:HS 1.105 (C: RGO 6.368.652)
Summary:

Returning photographs, with observations. Regarding the transport of loads in hilly country. Remarks on the transcription and pronunciation of foreign languages.

Contributor:
John Herschel Project
From:
Stephen J. Rigaud
To:
Sir John Herschel
Date:
[1842-4-29].
Source of text:
RS:HS 14.491
Summary:

Still pursuing vacant professorial chair in astronomy. Wants JH's testimonial. Sends his qualifications and description of recent activities in astronomy.

Contributor:
John Herschel Project
From:
Thomas Henderson
To:
Sir John Herschel
Date:
[2 May 1842]
Source of text:
RS:HS 9.301
Summary:

Sending the results of his calculations of the parallaxes of the southern stars. Has recommended these stars to Thomas Maclear to observe.

Contributor:
John Herschel Project
From:
Adolphe Quetelet
To:
Sir John Herschel
Date:
[5 May 1842]
Source of text:
RS:HS 14.243
Summary:

Thanks JH for interest taken in periodic phenomena. Discusses train information and preferred hotel accommodations for JH's visit.

Contributor:
John Herschel Project
From:
Alfred Smee
To:
Sir John Herschel
Date:
[10 May 1842]
Source of text:
RS:HS 16.152
Summary:

Has been trying to make other metallo-cyanides at JH's request, but without success.

Contributor:
John Herschel Project