Search: Herschel, John in correspondent 
1860-1869::1863::02 in date 
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Herschel7701

From:
Heinrich Louis d'Arrest
To:
Sir John Herschel
Date:
[1 February 1863]
Source of text:
RAS:JH Archive 12/1.8.13; Reel 10
Summary:

Is sending JH a list of 38 nebulae, their positions reduced to 1830, and described using the terms that JH uses. Comments on some of the difficulties in identifying the nebulae, and includes reference to other astronomer's work.

Contributor:
John Herschel Project

Herschel2416

From:
Edward Sabine
To:
Sir John Herschel
Date:
[2 February 1863]
Source of text:
RS:HS 15.267
Summary:

Wrote to [A.] Sawitsch regarding Russian pendulum experiments. Encloses Sawitsch's reply. Discusses experimental possibilities.

Contributor:
John Herschel Project

Herschel12018

From:
G. Mühry
To:
Sir John Herschel
Date:
[3 February 1863]
Source of text:
RS:HS 12.380
Summary:

Thanks JH for the efforts made on behalf of his brother, Adalbart Adolf Mühry. [The London Medical Relief Fund was only intended for residents of England, and so could not help.]

Contributor:
John Herschel Project

Herschel12295

From:
Thomas Newbon
To:
Sir John Herschel
Date:
[3 February 1863]
Source of text:
RS:HS 13.151
Summary:

Informing JH that TN's father died this morning.

Contributor:
John Herschel Project

Herschel5653

From:
William Radcliffe Birt
To:
Sir John Herschel
Date:
[3 February 1863]
Source of text:
RS:HS 4.143
Summary:

Warren de La Rue has suggested that WB apply for a government grant to further his researches on the lunar surface. Would be grateful for his support.

Contributor:
John Herschel Project

Herschel2417

From:
Sir John Herschel
To:
Edward Sabine
Date:
[5 February 1863]
Source of text:
RS:HS 24.8
Summary:

Agrees that the pendulum should be observed at major Indian stations because Russians did not avail themselves of offered vacuum apparatus and pendulums.

Contributor:
John Herschel Project

Herschel452

From:
George Biddell Airy
To:
Sir John Herschel
Date:
[6 February 1863]
Source of text:
RGO 6.200.73
Summary:

Is sending JH the completed sheets of nebula reductions for printing [see JH's 1863-2-6].

Contributor:
John Herschel Project

Herschel451

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[6 February 1863]
Source of text:
RGO 6.200.71 (C: TxU:H/L-0022)
Summary:

Once again anxious about completion of nebula catalogue, and about cost over run [see Edward Stone's 1863-1-14].

Contributor:
John Herschel Project

Herschel10601

From:
William Hopkins
To:
Sir John Herschel
Date:
[6 February 1863]
Source of text:
RS:HS 9.480
Summary:

Has received the report on his paper on glaciers. Comments on one or two points. Hopes it will create interest in the subject.

Contributor:
John Herschel Project

Herschel7712

From:
George Biddell Airy
To:
Sir John Herschel
Date:
[7 February 1863]
Source of text:
RAS:JH Archive 12/1.10.14; Reel 10 (ACCS: RGO 6.200.76)
Summary:

Sends a final accounting for the calculating work done at the Royal Observatory on JH's nebula catalogue [see JH's 1863-2-7].

Contributor:
John Herschel Project

Herschel453

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[7 February 1863]
Source of text:
RGO 6.200.74
Summary:

Acknowledges receipt of nebula catalogue sheets from GA [see GA's 1863-2-6]; apologizes for JH's anxious letter [see JH's 1863-2-6].

Contributor:
John Herschel Project

Herschel10181

From:
Amédée Victor Guillemin
To:
Sir John Herschel
Date:
[8 February 1863]
Source of text:
RS:HS 9.68
Summary:

Is grateful for JH's kind action [see AG's 1863-1-30]. Address the parcels to the London address of Hachette.

Contributor:
John Herschel Project

Herschel4870

From:
George Biddell Airy
To:
Sir John Herschel
Date:
[9 February 1863]
Source of text:
RS:HS 1.258 (C: RGO 6.476.118)
Summary:

Giving results (including diagram) of a comparison of earth currents and magnetometer disturbances.

Contributor:
John Herschel Project

Herschel5654

From:
Sir John Herschel
To:
William Radcliffe Birt
Date:
[10 February 1863]
Source of text:
RS:HS 24.9
Summary:

Is satisfied with WB's work on meteorology. Comments on WB's intention to diagram the moon.

Contributor:
John Herschel Project

Herschel363

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[13 February 1863]
Source of text:
RGO 6.476.126
Summary:

Offers a few ideas to GA [see GA's 1863-2-9], but does not have a coherent explanation.

Contributor:
John Herschel Project

Herschel454

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[13 February 1863]
Source of text:
RGO 6.200.79
Summary:

Has found a few minor errors in the calculations checked so far [see GA's 1863-2-6]; comments on magnetic tracings JH received from GA.

Contributor:
John Herschel Project

Herschel364

From:
George Biddell Airy
To:
Sir John Herschel
Date:
[14 February 1863]
Source of text:
RGO 6.476.127
Summary:

Will take into account JH's suggestions [see JH's 1863-2-13] and see where this leads.

Contributor:
John Herschel Project

Herschel5879

From:
Jacques Babinet
To:
Sir John Herschel
Date:
[15 February 1863]
Source of text:
RS:HS 3.5
Summary:

Regarding the gravimetric balance.

Contributor:
John Herschel Project

Herschel2418

From:
Edward Sabine
To:
Sir John Herschel
Date:
[17 February 1863]
Source of text:
RS:HS 15.268
Summary:

Sends [Warren] de La Rue's letter on Southern[?] Telescope for JH's review. Swedish Academy working on reviving project of measuring arc of meridian.

Contributor:
John Herschel Project

Herschel8349

From:
Sir John Herschel
To:
Jacques Babinet
Date:
[19 February 1863]
Source of text:
RS:HS 19.151 (C: RS:HS 24.10)
Summary:

Suggestions on improving JB's gravimetric balance, constructed on principle of 'Bifilar suspension.' Refers to 1861 report of similar invention by J. A. Brown and another article on this topic.

Contributor:
John Herschel Project
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