Search: Herschel, John in correspondent 
Herschel, Caroline Lucretia in correspondent 
Herschel, John in author 
Sorted by:

Showing 8191 of 91 items

From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[9 May 1844]
Source of text:
TxU:H/L-0589.5; Reel 1058
Summary:

Happy that his Cape Results are nearly finished. After reviewing his work, JH concluded that the amount of error per observation is no more than 30 or 35 seconds.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[17 July 1844]
Source of text:
TxU:H/L-0589.10; Reel 1058
Summary:

Reports the birth of JH's 9th child, Mathilda Rose Herschel.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[13 March 1845]
Source of text:
TxU:H/L-0590.3; Reel 1058
Summary:

Wishes CH a happy 96th birthday. Reports that when Margaret Herschel's brother John Stewart was in Egypt, he saw a comet. JH remarks that 'there seems to be no end of the comets.'

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[5 August 1845]
Source of text:
TxU:H/L-0590.9; Reel 1058
Summary:

JH expresses pleasure in receiving and reading extracts from CH's biography. Expects to begin printing his Cape Results by Christmas. In finalizing his Cape Results, JH has found that several Southern double stars moved in the five-year span of his observations.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[8 December 1845]
Source of text:
TxU:H/L-0590.13; Reel 1058
Summary:

George Airy, George Peacock, and [Adam] Sedgwick are visiting Collingwood for Christmas. Airy writes JH that an American astronomer named [Ormsby] 'Mitchell' has seen Antares double. JH reports that William Lassell and W. R. Dawes have observed the 7th Saturnian satellite and also another of the six satellites of the 'Georgium Sidus' [Uranus]. JH is confident that his Cape Results will go to the presses in January.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
1846-[3-18 or later]
Source of text:
TxU:H/L-0591.3; Reel 1058
Summary:

A collection of birthday greetings from JH, his wife, Margaret, and seven of their children, six of whom wrote their greetings in German. JH refers to Biela's Comet having thrown off a portion of itself, producing what JH calls a 'Double Comet.'

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
1846-[4]
Source of text:
TxU:H/L-0591.3; Reel 1058
Summary:

[Written as a family letter.] JH has corrected the first proof sheet of his Cape Results. Reports that Biela's Comet has been found to be a double comet.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[8 April 1846]
Source of text:
TxU:H/L-0591.4; Reel 1058
Summary:

Reports that Biela's Comet split into two comets; JH has observed it several times. 30-40 pages of JH's Cape Results have been printed.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[8 December 1846]
Source of text:
TxU:H/L-0591.10; Reel 1058
Summary:

JH is working hard on his Cape Results.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
11] July [1847
Source of text:
TxU:H/L-0592.7; Reel 1058 & Reel 1089
Summary:

JH is sending with the letter a finished printing of his Cape Results, which JH describes as 'the completion of my Father's work—the survey of the Nebulous Heavens.' Also mailing a copy of the Cape Results to the King of Hanover. Wilhelm Struve, John Couch Adams, and U. J. J. Leverrier are visiting Collingwood.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[14 October 1847]
Source of text:
TxU:H/L-0592.9; Reel 1058 & Reel 1089
Summary:

JH expects that CH has received the copy of his Cape Results that he sent recently.

Contributor:
John Herschel Project