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1820-1829::1823 in date 
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Showing 61–80 of 98 items

Herschel8009

From:
William Hyde Wollaston
To:
Sir John Herschel
Date:
[2 June 1823]
Source of text:
RS:HS 18.277
Summary:

Invites JH to meet H. C. Oersted, Henry Warburton, and Henry Kater at dinner next Wednesday.

Contributor:
John Herschel Project

Herschel8017

From:
William Hyde Wollaston
To:
Sir John Herschel
Date:
[1823 to 1828]
Source of text:
RS:HS 18.285
Summary:

Previous engagement prevents WW 'joining the early party.'

Contributor:
John Herschel Project

Herschel8019

From:
William Hyde Wollaston
To:
Sir John Herschel
Date:
[1823 to 1828]
Source of text:
RS:HS 18.287
Summary:

Unsure whether WW will be in town to dine with JH Monday.

Contributor:
John Herschel Project

Herschel8021

From:
William Hyde Wollaston
To:
Sir John Herschel
Date:
[1823 to 1828]
Source of text:
RS:HS 18.290
Summary:

Most correct mode of proceeding will be to suppress incorrect corrections and not to give credit to [T. I. M.?] Forster for inferences of [Peter?] Barlow or calculations of WW.

Contributor:
John Herschel Project

Herschel8059

From:
Thomas Young
To:
Sir John Herschel
Date:
[26 November 1823]
Source of text:
RS:HS 18.326
Summary:

Board of Longitude will meet at TY's home on Saturday.

Contributor:
John Herschel Project

Herschel8086

From:
Thomas Young
To:
Sir John Herschel
Date:
3 January [1823]
Source of text:
RS:HS 18.352
Summary:

Sends papers for R.A.S. and A. J. Fresnel's papers. Modifies analogy of infinite pipes to clarify TY's hypothesis of three principal colors. Charles Babbage sent survey of Mont Cenis. Can JH find its barometrical observations?

Contributor:
John Herschel Project

Herschel8187

From:
Sir John Herschel
To:
David Brewster
Date:
[2 December 1823]
Source of text:
RS:HS 19.4
Summary:

Vol. 6 and 7 of F. W. Bessel's observations. Did DB receive JH's paper?

Contributor:
John Herschel Project

Herschel8192

From:
Pierre Simon Laplace
To:
Sir John Herschel
Date:
[early 1823]
Source of text:
RS:HS 19.7
Summary:

Sends paper.

Contributor:
John Herschel Project

Herschel8193

From:
Sir John Herschel
To:
Pierre Simon Laplace
Date:
[15 August 1823]
Source of text:
National Maritime Museum (AAbs: RS:HS 19.7)
Summary:

Letter of introduction to Mr. Robison, son of Edinburgh professor. Thanks PL for sending JH books 11 and 12 of LP's Mécanique céleste. Hopes to see PL's 'perturbations of Ceres and [J. F.] Encke's Comet.' JH's and James South's work on double stars verified views PL once held. Hopes François Arago will publish observations of double stars.

Contributor:
John Herschel Project

Herschel8197

From:
Sir John Herschel
To:
Molyneux & Cope
Date:
13] January [1823
Source of text:
RS:HS 19.8
Summary:

J. J. von Littrow delighted with clock sent by M & C and commissions JH to order another for L. A. Fallon, director of Great Austrian Trigonometrical Survey. Describes modifications. Contact Littrow for further details.

Contributor:
John Herschel Project

Herschel8201

From:
Heinrich Christian Schumacher
To:
Sir John Herschel
Date:
[1823-10 or earlier]
Source of text:
RS:HS 19.10
Summary:

Please forward biography of WH and a list of WH's papers to J. W. A. Pfaff, who plans to translate William Herschel's works into German.

Contributor:
John Herschel Project

Herschel8202

From:
Sir John Herschel
To:
Johann Wilhelm A. Pfaff
Date:
20] October [1823
Source of text:
RS:HS 19.10
Summary:

Heard from H. C. Schumacher that JP plans to translate William Herschel's works into German. Sends five bound volumes, three papers, and list of papers printed in R.S.P.T. Promises to send biography of William Herschel when it is finished.

Contributor:
John Herschel Project

Herschel8204

From:
Sir John Herschel
To:
Heinrich Christian Schumacher
Date:
[20] October 1823
Source of text:
RS:HS 19.11
Summary:

Sends packet of books and papers for delivery to J. W. A. Pfaff, copy of JH's 'Essay on Physical Astronomy,' and JH's and James South's work on double stars. Promises to send biographical notice of William Herschel. Astronomical Society received HS's 'Schreiben en Dr. Olbers.'

Contributor:
John Herschel Project

Herschel8206

From:
Sir John Herschel
To:
Wilhelm Struve
Date:
[29 March 1823]
Source of text:
RS:HS 20.162
Summary:

WS was elected associate of Astronomical Society. Distributed books as WS directed. Will send JH's and James South's observations of double stars when printed. Neither Thomas Young nor William Herschel received WS's Dorpat observations.

Contributor:
John Herschel Project

Herschel8244

From:
Sir John Herschel
To:
Henry Kater
Date:
[31 July 1823]
Source of text:
RS:HS 19.51 (C: RS:HS 20.165)
Summary:

'Our micrometer screws' are not in error. F. G. W. Struve's star measurements using Josef Fraunhofer's repeating micrometer agree well with JH's. So error must be in HK's observations.

Contributor:
John Herschel Project

Herschel8437

From:
James South
To:
Sir John Herschel
Date:
[30 June 1823]
Source of text:
RS:HS 16.418
Summary:

Discusses various apparent errors JS has been detecting in observing double stars with two different telescopes. Assures JH that no serious problems exist.

Contributor:
John Herschel Project

Herschel8438

From:
James South
To:
Sir John Herschel
Date:
[10 August 1823]
Source of text:
RS:HS 16.419
Summary:

Reports on various observations of double stars that JS has made. Asks JH to check some of JS's results.

Contributor:
John Herschel Project

Herschel8439

From:
James South
To:
Sir John Herschel
Date:
[13 September 1823]
Source of text:
RS:HS 16.420
Summary:

Reports on efforts to make measurements regarding 39 Boötes. Accepts JH's invitation for JS and wife to visit JH at Slough.

Contributor:
John Herschel Project

Herschel8440

From:
James South
To:
Sir John Herschel
Date:
[11 October 1823]
Source of text:
RS:HS 16.422
Summary:

Discusses observations he had made of various stars, especially a star in Capricorn that William Herschel believed to be a gravitational double. Has observed 61 Cygni.

Contributor:
John Herschel Project

Herschel8441

From:
James South
To:
Sir John Herschel
Date:
[13 November 1823]
Source of text:
RS:HS 16.423
Summary:

Discusses a paper by [Edward] Troughton and work that JH and JS were preparing. Remarks on observations of 61 Cygni and of Sigma Cassiopeia.

Contributor:
John Herschel Project
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