Search: letter in document-type 
Herschel, John in author 
1860-1869::1869::09 in date 
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From:
Sir John Herschel
To:
the London Times
Date:
[1869-9 to 1870-2]
Source of text:
TxU:H/L-0129; Reel 1054
Summary:

Encloses letter regarding coinage under discussion in Parliament.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
William Stanley Jevons
Date:
[1869-9]
Source of text:
John Rylands University Library of Manchester
Summary:

Is unaware of experiment measuring amount of absolute error in transit measurements. Discusses matters relating to coinage and the standards underlying it.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Gabriel Stokes
Date:
[3 September 1869]
Source of text:
Cambridge University Library 7656/H725
Summary:

Agrees with GS's clarification of 'continuous spectra' and other terms [see GS's 1869-9-2]. Includes a copy of part of a letter from John Herschel [JH's son] about solar prominences.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
the London Times
Date:
6] September [1869
Source of text:
London Times (Sept. 9, 1869), p. 4, col. 6
Summary:

Corrects a misstatement JH made in his 1869-8-30 letter to the Times.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
C[harles] Rivers Wilson
Date:
[7 September 1869]
Source of text:
TxU:H/L-0500; Reel 1055
Summary:

Thanks for catching JH's error. Will write to the Times and substitute 'Mr. Smith, M.P.' for 'Col. Smith.' JH does not understand 'tariff of conversion' or how it will simplify calling in old coins. Prefers 'Binary system' to 'absolutely demonetizing silver.'

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[11 September 1869]
Source of text:
RS:HS 6.408 & 24.279
Summary:

Is delighted to see him astride one of his old hobbies. Regarding the edition of William Spence's Mathematical Essays. Only remembers an 1819 one. His own health is not good.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
John Thomas Smith
Date:
[16 September 1869]
Source of text:
TxU:H/L-0387; Reel 1054
Summary:

Sees no likelihood that private meeting would resolve issue between JH and JS. JS misunderstood JH's argument on valuation of British coins and currency. Encloses JS's note to Editor of the Times.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Sir William Huggins
Date:
[20 September 1869]
Source of text:
RS:HS 10.54 & 24.280
Summary:

Suggests the planet Mercury may be a good subject for his spectroscopic experiments. Gives comments and explanations on his proposals. May like to communicate the results to the R.A.S.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Sir William Huggins
Date:
[21 September 1869]
Source of text:
RS:HS 24.281
Summary:

Note to correct calculations in an earlier letter [see JH's 1869-9-20].

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Sir William Huggins
Date:
[22 September 1869]
Source of text:
RS:HS 10.56 & 24.282
Summary:

Burn his [last] letter as he made a blunder in his geometry. Cannot imagine how he made the blunder. Gives new formulae for observing Mercury.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Thomas Maclear
Date:
[23 September 1869]
Source of text:
Cape Archives/Maclear Papers File 100
Summary:

Writes of children's accomplishments. Discusses possible changes in nebula near Eta Argus.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
F. Charsley
Date:
[1869-9-27 or later]
Source of text:
RS:HS 5.249verso
Summary:

Reply to FC's 1869-9-27.

Contributor:
John Herschel Project