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Airy, George Biddell in correspondent 
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Herschel13366

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[21 March 1853]
Source of text:
TxU:H/L-0595; Reel 1089
Summary:

Details of how coins are tested and stamped for weight. Procedures are not regulated, and variances are common. Encloses Mr. Miller's letter on decimal coinage. [JH annotation: 'Substance sent to Airy March 21 / 53 but altogether diff in form and wording.']

Contributor:
John Herschel Project

Herschel134

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[19 March 1844]
Source of text:
RGO 6.92.125 (C: RGO 6.92.124 inc)
Summary:

Has not heard from Thomas Maclear [see GA's 1844-3-12]; has the Cape equatorial object glass been dealt with?

Contributor:
John Herschel Project

Herschel135

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[18 March 1843]
Source of text:
RGO 6.92.173
Summary:

Tells GA about a new comet becoming visible.

Contributor:
John Herschel Project

Herschel136

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[1 December 1863]
Source of text:
RGO 6.703.114
Summary:

Has seen colored fringes on clouds described, and explained, in a journal. Does GA accept the explanation?

Contributor:
John Herschel Project

Herschel138

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[29 March 1849]
Source of text:
RGO 6.694.250
Summary:

Some concerns about GA's intent of attaching magnetic and meteorological observations to the R.A.S.'s Astronomical Observations [see GA's 1849-3-28].

Contributor:
John Herschel Project

Herschel140

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[23 April 1861]
Source of text:
RGO 6.694.321 (drafts RS:HS 1.252 & 23.329)
Summary:

Asks GA many questions about his magnetical explanation [see GA's 1861-4-22].

Contributor:
John Herschel Project

Herschel145

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[25 January 1858]
Source of text:
RGO 6.694.471
Summary:

Thanks GA for a letter of introduction to friends in Rome [used by JH's daughter Margaret Louisa and her new husband, Reginald Dyke Marshall]; JH is willing to serve on a committee with GA and others if he does not have to go to London for meetings.

Contributor:
John Herschel Project

Herschel146

From:
Sir John Herschel
To:
George Biddell Airy
Date:
1858-5-12 or earlier
Source of text:
RGO 6.694.492
Summary:

Suggests GA alter some phraseology and tone in his response [see GA's 1858-5-4] to Edward Sabine's report on magnetic observatories.

Contributor:
John Herschel Project

Herschel14688

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[27 June 1862]
Source of text:
TxU:H/M-0640.2; Reel 1084
Summary:

Sends £10 to GA, exhausting grant from R.S.L. GA's estimate of 5600 nebulae was too high. Recommends asking R.S.L. for additional £50.

Contributor:
John Herschel Project

Herschel14689

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[15 May 1863]
Source of text:
TxU:H/M-0641.2; Reel 1084
Summary:

Explains how to detect errors in catalogued positions of stars. List of new nebulae in [G. F. J. A.] Auwers's catalogue.

Contributor:
John Herschel Project

Herschel147

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[26 June 1858]
Source of text:
RGO 6.694.500
Summary:

Intends to set up a meeting with appropriate members of the B.A.A.S., in order to prepare presentation about magnetic observatories for the B.A.A.S. meetings in Leeds.

Contributor:
John Herschel Project

Herschel15

From:
Sir John Herschel
To:
George Biddell Airy
Date:
n.d.
Source of text:
RGO 6.381.440
Summary:

About the health of Richarda Airy, JH, and William Parsons [Earl of Rosse].

Contributor:
John Herschel Project

Herschel150

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[18 December 1858]
Source of text:
RGO 6.694.530
Summary:

Asks GA to help in determining cost of one observation station in Peking [see Richard Owen's 1858-12-18].

Contributor:
John Herschel Project

Herschel153

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[1 May 1845]
Source of text:
RGO 6.699.234
Summary:

Seems clear that JH's 'falling star' [see JH's 1845-4-29] was the same one reported by a correspondent of GA's as having been seen in Nottingham; in a postscript JH is not so sure.

Contributor:
John Herschel Project

Herschel154

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[25 September 1843]
Source of text:
RGO 6.701.106
Summary:

Gives formula for defining the measure of the scale of an actinometer.

Contributor:
John Herschel Project

Herschel155

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[12 May 1870]
Source of text:
RGO 695.462
Summary:

About a grant to support [H. J. R.] Petersen while he carries out the reduction of terrestrial magnetic observations.

Contributor:
John Herschel Project

Herschel158

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[12 September 1867]
Source of text:
RGO 6.695.491
Summary:

Comments on GA's theory of the thermo-electric origin of terrestrial magnetism.

Contributor:
John Herschel Project

Herschel159

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[8 May 1869]
Source of text:
RGO 6.695.494 (drafts RS:HS 1.314 & 24.256)
Summary:

Has read the syllabus of GA's lectures on magnetism; it reminds JH of his attempt to solve the problem of 'Mahomet's coffin', which JH still believes would work.

Contributor:
John Herschel Project

Herschel16

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[27 February 1866]
Source of text:
RGO 6.381.444
Summary:

About William Whewell's accident, and the ideas of E. F. W. Klinkerfüss on the behavior of light due to the motion of a star source.

Contributor:
John Herschel Project

Herschel160

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
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