Search: Herschel, John in correspondent 
Airy, George Biddell in addressee 
1860-1869 in date 
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Showing 61–80 of 96 items

Herschel356

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[29 October 1865]
Source of text:
RGO 6.478.487
Summary:

Comments on GA's explanations about polarized light, and discusses GA's idea of the nature of light [see GA's 1865-10-18].

Contributor:
John Herschel Project

Herschel471

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[29 October 1865]
Source of text:
RGO 6.15.77
Summary:

Saddened by the poor treatment of W. H. Smyth [see GA's 1865-10-18].

Contributor:
John Herschel Project

Herschel178

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[30 October 1865]
Source of text:
RGO 6.256.299
Summary:

Passes along a report that someone took a 4-foot telescope to the top of Snowdon [mountain], from where he could see the eight satellites of Saturn and the rings of Neptune.

Contributor:
John Herschel Project

Herschel357

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[31 October 1865]
Source of text:
RGO 6.478.493
Summary:

Realizes that GA is quite correct [see GA's 1865-10-30]; JH had neglected a basic principle about interference.

Contributor:
John Herschel Project

Herschel12602

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[30 November 1865]
Source of text:
TxU:H/L-0024; Reel 1054
Summary:

Acknowledges receipt of Royal Observatory's astronomical, meteorological, and magnetic observations for 1863.

Contributor:
John Herschel Project

Herschel358

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[30 November 1865]
Source of text:
RGO 6.478.504 & 6.480.585
Summary:

Has noted that Josef Stefan of the Vienna Academy of Sciences holds views on light and its polarization similar to GA's [see GA's 1865-10-30]. Agrees with GA's correction of an essay on Julius Caesar's landing in Britain.

Contributor:
John Herschel Project

Herschel472

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[30 November 1865]
Source of text:
RGO 6.15.94
Summary:

Approves of GA's development of a new type of eyepiece for use with the Royal Observatory's transit circle telescope.

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

Herschel227

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[20 April 1866]
Source of text:
RGO 6.412.158
Summary:

Comments on the quality of the star catalogue of Charles Rümker [see John Wrottesley's 1866-4-16].

Contributor:
John Herschel Project

Herschel473

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[20 April 1866]
Source of text:
RGO 6.15.110
Summary:

Comments on William Whewell's replacement on the Royal Observatory's Board of Visitors.

Contributor:
John Herschel Project

Herschel570

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[20 April 1866]
Source of text:
RGO 6.359.240
Summary:

Inquires of GA as to the current status of parliamentary moves to introduce the metric system into Britain [see GA's 1864-9-28].

Contributor:
John Herschel Project

Herschel571

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[25 April 1866]
Source of text:
RGO 6.359.243
Summary:

Has heard that the Indian government may adopt the metric system; wants to gather, and send to India, information against metrication; JH still wants to bring the earth's axis length into the measuring system.

Contributor:
John Herschel Project

Herschel572

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[29 April 1866]
Source of text:
RGO 6.359.247
Summary:

Avails himself of GA's offer of assistance to obtain information [see GA's 1866-4-27].

Contributor:
John Herschel Project

Herschel230

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[21 May 1866]
Source of text:
RGO 6.412.186
Summary:

Comments on Charles Rümker's observations and agrees to a meeting [see John Wrottesley's 1866-5-12].

Contributor:
John Herschel Project

Herschel231

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[25 May 1866]
Source of text:
RGO 6.412.196
Summary:

Responds to meeting arrangements [see GA's 1866-5-24].

Contributor:
John Herschel Project

Herschel474

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[25 May 1866]
Source of text:
RGO 6.15.605
Summary:

Not well enough to attend Visitation Day at the Royal Observatory, but would be pleased if GA would invite JH's son John.

Contributor:
John Herschel Project

Herschel232

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[13 July 1866]
Source of text:
RGO 6.412.220
Summary:

A note to accompany forwarding of papers and letters relating to Charles Rümker's observations [see GA's 1866-5-31].

Contributor:
John Herschel Project

Herschel573

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[11 September 1866]
Source of text:
RGO 6.359.250
Summary:

Has been asked to serve on a new Commission on Weights and Measures; indications are that the metric system is being recommended to the Indian government.

Contributor:
John Herschel Project

Herschel129

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[26 September 1866]
Source of text:
RGO 6.149.14
Summary:

JH responds with an assessment of the Indian observatories [see GA's 1866-9-24].

Contributor:
John Herschel Project

Herschel574

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[26 September 1866]
Source of text:
RGO 6.359.254
Summary:

Comments on the work of the Commission on Weights and Measures as outlined by GA [see GA's 1866-9-13].

Contributor:
John Herschel Project
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