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Airy, George Biddell in correspondent 
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From:
George Biddell Airy
To:
Sir John Herschel
Date:
[3 November 1836]
Source of text:
RS:HS 1.72 (C: RGO 6.368.608)
Summary:

Another son born. Has given lectures at Cambridge University. Remarks on routine at Royal Observatory. St. Helena Observatory closed. Printing of the Greenwich Observations. 'Northumberland' telescope not ready yet. Observations on the Greenwich zenith tube. Estimates for the Observatory. Suggests that the Observatory should be moved to a new site. Railway plan near Greenwich altered. James MacCullagh's new theory of optics.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[1838-5 or later]
Source of text:
RAS:JH Archive 5/4.7 verso; Reel 8
Summary:

[Form Letter] Government committee appointed to replace standards of length and measure destroyed in Parliament fire. List of questions seeking recipients' opinion on subject.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[24 May 1838]
Source of text:
RGO 6.340.270
Summary:

Has been asked to serve on a Standards Commission, to reestablish standards destroyed by the fire in the Houses of Parliament [1834]; is willing to serve.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[7 June 1838]
Source of text:
TxU:H/M-0626.3
Summary:

A notice of meeting of the Standards Commission.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[9 June 1838]
Source of text:
TxU:H/M-0626.1; Reel 1084 (ACCS: RGO 6.340.272)
Summary:

Asks JH to compile list of questions to be sent to 'commercial bodies' regarding prospective changes in standards of weights and measures. To be presented at June 1838 meeting of Commission of Standards [see JH's 1838-5-24].

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[26 June 1838]
Source of text:
RS:HS 1.73 (C: RGO 6.368.616)
Summary:

Encloses official instructions to Thomas Maclear. Prices of telescopes. Remarks on caustics.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[2 July 1838]
Source of text:
TxU:H/M-0626.2; Reel 1084
Summary:

Announces 7 July meeting of Standard Commission at R.A.S. apartments.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[21 July 1838]
Source of text:
RGO 6.676.46 (draft RS:HS 1.74 & 21.254)
Summary:

About JH's visit to Carl Friedrich Gauss, and Gauss's well-devised magnetic measuring instruments.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[3 November 1838]
Source of text:
RGO 6.675.211
Summary:

Asks a number of questions about a projected South Polar magnetic expedition.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[12 November 1838]
Source of text:
RS MM.16.147 (ACCS: RGO 6.675.213)
Summary:

No one on committee has taken sufficient initiative to obtain funding for magnetic instruments. Hopes S. H. Christie and JH will act in this regard. Discusses doubts about South Polar magnetic expedition.

Contributor:
John Herschel Project
From:
John Frederick William Herschel
To:
George Biddell Airy
Date:
12 November 1838
Source of text:
MM/16/147, Royal Society
Summary:

No summary available.

Contributor:
Royal Society
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[14 November 1838]
Source of text:
TxU:H/M-0626.4;.Reel 1084 (ACCS: RGO 6.340.273)
Summary:

The Standards Commission will need to meet soon; JH is asked to indicate most convenient, and most inconvenient, days. [See GA's 1838-6-9].

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[15 November 1838]
Source of text:
RGO 6.675.217 (C: TxU:H/L-0010)
Summary:

Details about proposals for magnetic expeditions, as they are to be presented to British government [see GA's 1838-11-12]. Also included is a copy of the resolutions passed at a B.A.A.S. meeting on 25 Aug. 1828.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[16 November 1838]
Source of text:
RGO 6.340.274
Summary:

Comments on the work of the Standards Commission, hoping that it will move quickly to a conclusion [see GA's 1838-11-14].

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[18 November 1838]
Source of text:
RGO 6.340.276
Summary:

Replies to GA's request for meeting dates [see GA's 1838-11-14], and suggests ways to shorten the work of the commission [see JH's 1838-11-16].

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[20 November 1838]
Source of text:
TxU:H/M-0626.5 (ACCS: RGO 6.340.278)
Summary:

Trying to organize a meeting time for the Standards Commission that will suit everybody; GA wants to make very few changes in the standard relationships [see JH's 1838-11-18].

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[21 November 1838]
Source of text:
RGO 6.340.279
Summary:

Agrees to GA's suggested dates [see GA's 1838-11-20]; comments on several approaches to defining a standard of weight.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[23 November 1838]
Source of text:
TxU:H/M-0626.6
Summary:

A notice of meeting of the Standards Commission.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[20 January 1839]
Source of text:
RS:HS 1.75 (C: RGO 6.368.618)
Summary:

Any news of Field Measuring bars—alteration in size of Observatory at Cape Town? Observations on use of magnetic needle. Has JH found a suitable country house yet?

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[3 February 1839]
Source of text:
RS:HS 1.76
Summary:

Further observations on the alterations at Cape Town Observatory. Any news of the measuring bars?

Contributor:
John Herschel Project