Search: 1850-1859 in date 
Herschel, John in author 
De Morgan, Augustus in addressee 
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Showing 21–40 of 41 items

Herschel7060

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
1857-2
Source of text:
RS:HS 23.190
Summary:

Offers AD a puzzle and JH's solution to AD's problem about a body revolving in the evolute of an ellipse. On sending Francis Baily's correspondence to Greenwich.

Contributor:
John Herschel Project

Herschel7062

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[1 April 1857]
Source of text:
RS:HS 23.192
Summary:

Reading proofs of JH's Essays Q. E. R.; working on an article on meteorology.

Contributor:
John Herschel Project

Herschel7064

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[16 May 1857]
Source of text:
RS:HS 23.200
Summary:

On some odd results JH has arrived at about P. S. Laplace's barometric formula.

Contributor:
John Herschel Project

Herschel7066

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[10 June 1857]
Source of text:
RS:HS 23.204
Summary:

On magic squares.

Contributor:
John Herschel Project

Herschel7068

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[8 October 1857]
Source of text:
RS:HS 6.299 & 23.207
Summary:

Regarding the possibility of decimal coinage. Washes his hands of adjectives expressed in algebraic form. Has received good news from India.

Contributor:
John Herschel Project

Herschel7072

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[21 October 1857]
Source of text:
RS:HS 23.210
Summary:

Comments about JH's ancestor, Hercules, and replies to S. J. Loyd's (1st Baron Overstone) queries [see AD's 1857-10-9].

Contributor:
John Herschel Project

Herschel7076

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[26 November 1857]
Source of text:
RS:HS 23.215
Summary:

A proposition in perspective, and some nonsense.

Contributor:
John Herschel Project

Herschel7100

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
1858
Source of text:
RS:HS 23.251
Summary:

Is AD interested in the Lowndean Professorship at Cambridge?

Contributor:
John Herschel Project

Herschel7080

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[2 February 1858]
Source of text:
RS:HS 23.221
Summary:

Questions the exact beginning of the year 1857, and offers 'Old King Cole' in Latin.

Contributor:
John Herschel Project

Herschel7099

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[1858-2-6 or later]
Source of text:
RS:HS 23.219
Summary:

Still worrying about where does the day begin?

Contributor:
John Herschel Project

Herschel7084

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
1858-3
Source of text:
RS:HS 23.227
Summary:

Riddles, Latin nursery rhymes, and an eclipse description.

Contributor:
John Herschel Project

Herschel7085

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[22 May 1858]
Source of text:
RS:HS 23.231
Summary:

About insects JH's children caught and photographed; on a book on harmonics.

Contributor:
John Herschel Project

Herschel7090

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[12 September 1858]
Source of text:
RS:HS 23.236
Summary:

Errors to be corrected in a new edition of one of JH's writings, including spelling AD's name in the French way.

Contributor:
John Herschel Project

Herschel7092

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[13 October 1858]
Source of text:
RS:HS 23.243
Summary:

On the definition of an island, and an invitation to lecture about a comet.

Contributor:
John Herschel Project

Herschel7096

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[17 December 1858]
Source of text:
RS:HS 23.252
Summary:

About biographical information on George Peacock.

Contributor:
John Herschel Project

Herschel7105

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[7 March 1859]
Source of text:
RS:HS 23.257
Summary:

Responds to AD's 1859-2-24 on forces, which degenerates into nonsense; comments on James Kemplay's writing on comets.

Contributor:
John Herschel Project

Herschel7109

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[15 May 1859]
Source of text:
RS:HS 23.264
Summary:

Comments on 'cause' and 'will.'

Contributor:
John Herschel Project

Herschel7112

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[12 July 1859]
Source of text:
RS:HS 23.265
Summary:

Comments on decimal coinage, the weather, and politics.

Contributor:
John Herschel Project

Herschel7113

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[18 August 1859]
Source of text:
RS:HS 23.269
Summary:

Congratulates AD on a successful move to a new house.

Contributor:
John Herschel Project

Herschel7118

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[7 November 1859]
Source of text:
RS:HS 23.282
Summary:

Comments on fluorescence and the contents of Francis Baily's desk drawer.

Contributor:
John Herschel Project
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