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Airy, George Biddell in addressee 
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From:
Sir John Herschel
To:
George Biddell Airy
Date:
[27 February 1839]
Source of text:
RGO 6.368.620
Summary:

Thanks GA for all his efforts on Thomas Maclear's behalf [see GA's 1839-2-25]; comments on some developments in photography, including the work of Nicephore Niepce done in approximately 1826.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[5 April 1839]
Source of text:
RGO 6.245.63
Summary:

About the question of an astronomer for a vacant position at Kew Observatory.

Contributor:
John Herschel Project
From:
John Frederick William Herschel
To:
George Biddell Airy
Date:
16 April 1839
Source of text:
MM/16/148, Royal Society
Summary:

No summary available.

Contributor:
Royal Society
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[1 August 1839]
Source of text:
RGO 6.368.622
Summary:

Sympathizes with GA in the family sorrow [deaths of GA's sons Arthur and George]; JH complains that house hunting, and other matters, are keeping him from important work.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[9 October 1839]
Source of text:
RS:HS 1.83 & 22.27
Summary:

George Everest-Thomas Jervis affair. Observations on the production of color by chemical rays.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[29 November 1839]
Source of text:
RGO 6.368.629 (ACCS RS:HS 25.5.19)
Summary:

About astronomical matters, such as parallax and variable stars.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
1839-12-16 to 1840-1
Source of text:
RGO 6.368.632
Summary:

Brief note supporting GA's medal recipient ideas [see GA's 1839-12-16], and adding some of JH's ideas.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[16 May 1840]
Source of text:
RGO 6.463.70
Summary:

Has a problem with the explanation of interference bands produced by mica being placed between the eye and prism-produced dispersion; the explanation is Baden Powell's.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[1840-5-16 or later]
Source of text:
RGO 6.463.76
Summary:

Writes to supply GA with an address for a reply to JH's 1840-5-16.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[19 May 1840]
Source of text:
RGO 6.463.78
Summary:

Thanks GA for the time and trouble GA took in writing about interference bands [see GA's 1840-5-17]; JH's wife, Margaret, is making many visits to the dentist.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[1840-5-20 or later]
Source of text:
RGO 6.463.81
Summary:

A note agreeing with GA about prism interference [see GA's 1840-5-20].

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[6 July 1840]
Source of text:
RGO 6.675.239
Summary:

Comments on a proposed request for a government grant to establish a magnetic and meteorological institute.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[6 July 1840]
Source of text:
TxU:H/L-0011; Reel 1054
Summary:

GA's correspondence with [R.S.L. president] Lord Northampton [S. J. A. Compton] will be read before Physical Committee. JH favors establishing national physical observatory and experimental institute, but wishes plan had been discussed more fully. Proposes sites, procedures, and instruments for magnetic and meteorological observations in Britain. Ideas for experimental institute.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[29 July 1840]
Source of text:
RGO 6.340.281
Summary:

Responds to GA's circulated material for the Standards Commission; suggests time to digest the information.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[14 August 1840]
Source of text:
RGO 6.693.96
Summary:

Provides information [see GA's 1840-8-13] based on equipping the Breslau Observatory; also comments on lawyers, meteor showers, and photography.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[30 October 1840]
Source of text:
RGO 6.340.284
Summary:

Is sending comments on GA's proposals [see GA's 1840-10-13]; JH has been asked about obtaining a heliometer from Munich; seeks GA's opinion on the quality of the brass workmanship in Munich.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[30 October 1840]
Source of text:
RGO 6.340.286
Summary:

Provides detailed comments on GA's circulated material on standards [see JH's 1840-10-30]; tends toward maintaining basic units but finding decimal relationships between them.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[20 January 1841]
Source of text:
RGO 6.340.297
Summary:

Agrees to proposed meeting date [see GA's 1841-1-16], and encourages GA to come with a draft final report prepared.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
1841-2-17 or later
Source of text:
RGO 6.340.299
Summary:

A note to accompany proposals for the Standards Commission to consider [see GA's 1841-2-17]; twenty pages of proposals are appended.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
1841-3-20 or later
Source of text:
RGO 6.340.314
Summary:

Has received material sent by GA [see GA's 1841-3-20]; comments on the report and JH's unavailability for meetings of the Standards Commission in the near future.

Contributor:
John Herschel Project