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Herschel, John in author 
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Herschel12997

From:
Sir John Herschel
To:
Unidentified
Date:
[1838]
Source of text:
TxU:H/L-0410; Reel 1055
Summary:

Announces F. W. Bessel's success in measuring stellar parallax.

Contributor:
John Herschel Project

Herschel1924

From:
Sir John Herschel
To:
Unidentified
Date:
[1838 or later]
Source of text:
DMC 695A.885.1
Summary:

Appears to be commenting on JH's availability for a position.

Contributor:
John Herschel Project

Herschel8647

From:
Sir John Herschel
To:
Unidentified
Date:
[4 July] 1838
Source of text:
Paul Luther
Summary:

Is leaving England very shortly, so cannot meet to discuss the correspondent's Indian Survey. Provides advice on various metrological matters.

Contributor:
John Herschel Project

Herschel13409

From:
Sir John Herschel
To:
Unidentified
Date:
1839
Source of text:
TxU:H/L-0642; Reel 1089
Summary:

Will send two photometers and three-year supply of paper to [?]. One goes to J. C. Ross and one to F. Eardley Wilmot at Cape of Good Hope. Instructions for using photometers. Hopes [?] Robinson forwarded actinometers to Woolwich as JH directed. These should be checked at St. Helena. Instruction for using actinometers. Sent report to Humphrey Lloyd at B.A.A.S. Returns [?]'s Daguerre newspaper containing 'impudent notice about M. Pambour and his great Wheels.'

Contributor:
John Herschel Project

Herschel7362

From:
Sir John Herschel
To:
Unidentified
Date:
1839
Source of text:
RAS:JH Archive 4/2.3, 2.9, 2.10, and 2.13 (all verso); Reel 7
Summary:

JH's experiments to find compounds suitable for photography. Accidental discovery of effect of 'nitrate of Silver.' Note of 22 Jan. from Francis Beaufort alerted JH to L. J. M. Daguerre's secret processes and W. H. F. Talbot's experiments.

Contributor:
John Herschel Project

Herschel7399

From:
Sir John Herschel
To:
Unidentified
Date:
[1839]
Source of text:
RAS:JH Archive 5/4.6 verso; Reel 8
Summary:

Fourth observatory, at Van Diemen's Land [Tasmania], will be conducted by J. H. Kay, to be landed from one of vessels [Terror and Erebus] bound for Antarctica. This vessel will also carry observers and instruments for stations at St. Helena and Cape.

Contributor:
John Herschel Project

Herschel3029

From:
Sir John Herschel
To:
Unidentified
Date:
2] February [1839
Source of text:
unknown
Summary:

Mentions visit of 1 Feb. 1839 from W. H. Fox Talbot. Reports that JH has now 'accomp[lishe]d the whole problem [of photography].' Describes JH's recent results.

Contributor:
John Herschel Project

Herschel13408

From:
Sir John Herschel
To:
Unidentified
Date:
[6 June 1839]
Source of text:
TxU:H/L-0641; Reel 1089
Summary:

Departure of J. C. Ross for Antarctic expedition is approaching. Hopes that Admiralty will soon authorize R.S.L. to assist Ross in preparing instruments and coordinating global observations.

Contributor:
John Herschel Project

Herschel14181

From:
Sir John Herschel
To:
Unidentified
Date:
[1840 to 1841]
Source of text:
TxU:H/M-0407.2; Reel 1087
Summary:

Note on diurnal changes in [magnetic] variation at St. Helena and on estimated cost (£950) of observatory at St. Helena.

Contributor:
John Herschel Project

Herschel13527

From:
Sir John Herschel
To:
Unidentified
Date:
[1840- 4 or earlier]
Source of text:
TxU:H/L-0758; Reel 1089
Summary:

JH is preparing to leave residence at Slough, and all notes on William Herschel's life are packed away. Refers [?] to published biographies, but adds some corrections to those.

Contributor:
John Herschel Project

Herschel8556

From:
Sir John Herschel
To:
Unidentified
Date:
[15 June 1840]
Source of text:
BostonPubLib Ms.Eng. 397
Summary:

Has no objection to the recipient's republication of the 'Examples of the Differ. & Integl Calculus by Mr. Peacock,' to which JH contributed.

Contributor:
John Herschel Project

Herschel13516

From:
Sir John Herschel
To:
Unidentified
Date:
12 November [1840?]
Source of text:
TxU:H/L-0749.5; Reel 1089
Summary:

Thanks for [?]'s note and enclosed sonnet. Sorry that old church was replaced during JH's absence from England.

Contributor:
John Herschel Project

Herschel1907

From:
Sir John Herschel
To:
Unidentified
Date:
[4 May 1841]
Source of text:
WT B.5
Summary:

Suggests a resolution of a small amount of money having to do with the exchange of some chairs; also asks about a dining room table.

Contributor:
John Herschel Project

Herschel13410

From:
Sir John Herschel
To:
Unidentified
Date:
[22 August 1841]
Source of text:
TxU:H/L-0643; Reel 1089
Summary:

Replies to [?]'s questions about 'Mr. Bethune's suggestions' concerning terminology to be used for standards of weight and measure. Agrees with G. B. Airy that term 'land' should be used with 'land chain' unit.

Contributor:
John Herschel Project

Herschel1895

From:
Sir John Herschel
To:
Unidentified
Date:
1 [October] 1841
Source of text:
WT 52331
Summary:

Explains the phenomenon known as the 'harvest moon.'

Contributor:
John Herschel Project

Herschel12889

From:
Sir John Herschel
To:
Unidentified
Date:
[1842]
Source of text:
TxU:H/L-0301; Reel 1054
Summary:

Submit revisions to instructions for conducting and reporting magnetic and meteorological observations.

Contributor:
John Herschel Project

Herschel8561

From:
Sir John Herschel
To:
Unidentified
Date:
[25 March 1842]
Source of text:
BostonPubLib Ms. Eng. 204
Summary:

Appreciates receiving the curious fossil, even though JH knows little of such matters.

Contributor:
John Herschel Project

Herschel13017

From:
Sir John Herschel
To:
Unidentified
Date:
[9 January 1843]
Source of text:
TxU:H/L-0430; Reel 1055
Summary:

Sorry to have caused trouble. Please send JH's 'description and sketches' to Peter Stewart at 65 Cornhill.

Contributor:
John Herschel Project

Herschel1949

From:
Sir John Herschel
To:
Unidentified
Date:
[18 July 1843]
Source of text:
DMC 695A.885.28
Summary:

Refers to a variety of salts and their reaction to light in the production of photographs. JH hopes that [?] still intends to publish his work in this area.

Contributor:
John Herschel Project

Herschel13412

From:
Sir John Herschel
To:
Unidentified
Date:
1844-11
Source of text:
TxU:H/L-0645; Reel 1089
Summary:

[Form letter] Asks recipients to consider value of magnetical research supported by British government and submit opinions on whether B.A.A.S. should seek continuation of this support after present agreement with government expires at end of 1845.

Contributor:
John Herschel Project
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