Search: 1840-1849 in date 
Herschel, John in author 
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Showing 41–60 of 1315 items

SOMERVILLE277

From:
John Herschel
To:
Charles Babbage
Date:
1 Dec 1843
Source of text:
HS 2.304, RS
Summary:

No summary available.

Contributor:
Brigitte Stenhouse

SOMERVILLE278

From:
John Herschel
To:
Mary Somerville
Date:
17 Mar 1844
Source of text:
HS 16.348, RS
Summary:

No summary available.

Contributor:
Brigitte Stenhouse

SOMERVILLE280

From:
John Herschel
To:
Augustus De Morgan
Date:
6 Sep 1844
Source of text:
HS 22.204, RS
Summary:

No summary available.

Contributor:
Brigitte Stenhouse

SOMERVILLE283

From:
John Herschel
To:
Mary Somerville
Date:
1845?
Source of text:
HS 16.381, RS
Summary:

No summary available.

Contributor:
Brigitte Stenhouse

SOMERVILLE285

From:
John Herschel
To:
Robert Hunt?
Date:
22 Oct 1845
Source of text:
WT 68037.5, Epsilon
Summary:

No summary available.

Contributor:
Brigitte Stenhouse

SOMERVILLE287

From:
John Herschel
To:
Mary Somerville
Date:
2 Nov 1845
Source of text:
HS 16.352, RS
Summary:

No summary available.

Contributor:
Brigitte Stenhouse

SOMERVILLE286

From:
John Herschel
To:
Spencer J A Compton
Date:
2 Nov 1845
Source of text:
RS MC.4.92, Epsilon
Summary:

No summary available.

Contributor:
Brigitte Stenhouse

SOMERVILLE290

From:
John Herschel
To:
Mary Somerville
Date:
8 Aug 1847
Source of text:
HS 16.354, RS
Summary:

No summary available.

Contributor:
Brigitte Stenhouse

SOMERVILLE291

From:
John Herschel
To:
Adam Sedgwick
Date:
7 Dec 1847
Source of text:
HS 15.431, RS
Summary:

No summary available.

Contributor:
Brigitte Stenhouse

SOMERVILLE292

From:
John Herschel
To:
Mary Somerville
Date:
1848?
Source of text:
MSH 3 / 312, Dep. c. 370, Bod, MS
Summary:

No summary available.

Contributor:
Brigitte Stenhouse

SOMERVILLE294

From:
John Herschel
To:
William Somerville
Date:
6 Mar 1848
Source of text:
HS 16.406, RS
Summary:

No summary available.

Contributor:
Brigitte Stenhouse

SOMERVILLE296

From:
John Herschel
To:
William Somerville
Date:
26 Mar 1848
Source of text:
HS 16.408, RS
Summary:

No summary available.

Contributor:
Brigitte Stenhouse

Herschel1145

From:
Sir John Herschel
To:
[Francis Baily?]
Date:
[1840?]
Source of text:
RS:HS 25.14.1
Summary:

A series of 'resolutions to be proposed as fundamental principles for a reform of the Southern constellations.'

Contributor:
John Herschel Project

Herschel8365

From:
Sir John Herschel
To:
[Hugh Percy (3rd Duke of Northumberland)]
Date:
[1840 to 1847]
Source of text:
RS:HS 19.164
Summary:

Lady [Pleasance] Smith conveyed Duke of Northumberland's interest in JH's color photographs. Encloses others, and explains use of light-sensitive juices of flowers to produce colors.

Contributor:
John Herschel Project

Herschel3261

From:
Sir John Herschel
To:
[R.S.L. Council]
Date:
[1840?]
Source of text:
RS RR.1.211
Summary:

Reports on William Parson's paper [see RSPT, 130 (1840), 503-] on large mirrors for reflecting telescopes. Suggests omitting comments on William Herschel's mode of polishing, but recommends paper for publication.

Contributor:
John Herschel Project

Herschel3320

From:
Sir John Herschel
To:
[R.S.L. Council]
Date:
[1840?]
Source of text:
RS RR.1.110
Summary:

Reports on and suggests improvements in but recommends publication of a paper [see RSPT, 130 (1840), 325-] by Robert Hunt on iodine's effect in rendering 'argentine paper' sensitive to light and thus useful for photographic purposes.

Contributor:
John Herschel Project

Herschel3656

From:
Sir John Herschel
To:
[R.S.L. Council]
Date:
[1840?]
Source of text:
RS RR.1.3
Summary:

Reports on and enthusiastically recommends for publication G. B. Airy's paper on light polarity [see RSPT, 130 (1840), 225-], which JH believes contains true explanation for phenomenon of spectra bands.

Contributor:
John Herschel Project

Herschel2958

From:
Sir John Herschel
To:
Adolphe Quetelet
Date:
[1840-1]
Source of text:
Académie belgique: #16
Summary:

Herschelian Telescope Song in English and Latin, translated by [T. I. M.?] Forster into Latin. Requiem of 40-foot reflector sung at New Year's Eve 1839-40.

Contributor:
John Herschel Project

Herschel3480

From:
Sir John Herschel
To:
Edward Sabine
Date:
[1840]
Source of text:
RS MM 11.192
Summary:

On what is to happen at the expiration of a three year period assigned for the undertaking of certain magnetic observations.

Contributor:
John Herschel Project

Herschel1139

From:
Sir John Herschel
To:
Hugh Percy (3rd Duke of Northumberland)
Date:
[1840?]
Source of text:
RS:HS 25.13.4
Summary:

Having heard that HP had expressed pleasure at some of JH's colored photographs, JH sends some more recent ones.

Contributor:
John Herschel Project
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