Search: Herschel, John in correspondent 
1850-1859::1856::04 in date 
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Showing 118 of 18 items

From:
Alexander Wight, Jr.
To:
Sir John Herschel
Date:
[3 April 1856]
Source of text:
RS:HS 18.246
Summary:

Sends small lens. Its components neither parallel nor concentric; contains water. Suggests new polishing method. Estimates 4-foot lens would cost £7-£8. [JH Note: Tested and returned lens. Noted advantages and deficiencies and suggests improvements. Listed others who built similar lenses.]

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[4-6-1856 or earlier
Source of text:
RS:HS 1.330
Summary:

Regarding experiments on the Mohamet's coffin theory. His son Wilfrid has won a scholarship at Trinity College, Cambridge.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
6 April [1856]
Source of text:
RS:HS 1.331
Summary:

[Reply to GA's [1856-4-6 or earlier] on Mohamet's coffin theory.] Congratulations on GA's son winning a scholarship. JH's health is better, but he cannot walk yet.

Contributor:
John Herschel Project
From:
Alexander John Ellis
To:
Sir John Herschel
Date:
[9 April 1856]
Source of text:
RS:HS 7.39
Summary:

Sending his completed universal alphabet with comments.

Contributor:
John Herschel Project
From:
Alexander Wight, Jr.
To:
Sir John Herschel
Date:
[9 April 1856]
Source of text:
RS:HS 18.247
Summary:

Lens safely returned. Not aware of lenses in 1851 Exhibition or of C. F. Sturm's solid lenses. Notes advantages of plate glass. Offers to make three foot by three foot square lens. Recognizes limitations for use in astronomy; hopes for other applications.

Contributor:
John Herschel Project
From:
William Benjamin Carpenter
To:
Sir John Herschel
Date:
[12 April 1856]
Source of text:
RS:HS 5.190
Summary:

Is considering becoming a candidate for the position of Registrar at London University and would welcome support from JH.

Contributor:
John Herschel Project
From:
Few & Co.
To:
Sir John Herschel
Date:
[14 April 1856]
Source of text:
RS:HS 7.211
Summary:

Thanks for the check. Will search for the deeds.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[14 April 1856]
Source of text:
RS:HS 1.228 (C: RGO 6.376.360)
Summary:

Requesting advice on his reflex zenith tube. Regarding progress on 'Standards.'

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[16 April 1856]
Source of text:
RGO 6.376.364
Summary:

A number of options are proposed by JH to help GA solve his problem with the mercury level [see GA's 1856-4-14]; JH is feeling much better but fears he may 'never again be able to walk.'

Contributor:
John Herschel Project
From:
William Benjamin Carpenter
To:
Sir John Herschel
Date:
[16 April 1856]
Source of text:
RS:HS 5.191
Summary:

Application for the position of Registrar at [London] University.

Contributor:
John Herschel Project
From:
Mary Somerville
To:
John Herschel
Date:
17 Apr 1856
Source of text:
HS 16.358, RS
Summary:

No summary available.

Contributor:
Brigitte Stenhouse
From:
Mary Somerville
To:
Sir John Herschel
Date:
[17 April 1856]
Source of text:
RS:HS 16.358
Summary:

Needs help understanding Percades [?] quantity. Inquires as to well-being of family and sends regards.

Contributor:
John Herschel Project
From:
William Benjamin Carpenter
To:
Sir John Herschel
Date:
[18 April 1856]
Source of text:
RS:HS 5.192
Summary:

Is grateful for JH's support for his application as Registrar. Encloses a copy of his application. Gives details of a binocular microscope he has received from Paris.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[23 April 1856]
Source of text:
RS:HS 1.229 (C: RGO 6.216.114)
Summary:

Wants one or more of JH's actinometers. Notes his suggestion about the zenith tube.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Edward Wolstenholme Ward
Date:
[24 April 1856]
Source of text:
RS:HS 18.374 (C: 23.168)
Summary:

Happy to hear that [new Sydney mint] is going well. JH confined with painful illness since Mar. 1855; still unable to walk or stand upright without support. Aluminium may be used in coins, but JH doubts it will replace iron in pots and pans. War is ended, but people worry about further Russian aggression.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[24 April 1856]
Source of text:
RGO 6.216.115
Summary:

Has no actinometers available [see GA's 1856-4-23], but tells GA where he can get one; rhapsodizes about the beauty of nature around him, and the silliness of a person.

Contributor:
John Herschel Project
From:
Henry Warburton
To:
Sir John Herschel
Date:
[28 April 1856]
Source of text:
RS:HS 18.79
Summary:

Heard JH not well. Offers him 'a nosegay, gathered from [JH's] own garden of the Differences of the Powers of Zero.' More notes on the self-repeating series. Developed two equations that HW may submit to Cambridge [Philosophical] Society.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Mr. Holloway
Date:
[29 April 1856]
Source of text:
RS:HS 18.85a
Summary:

Plans to sell JH's property at Upton, including tenement Holloway occupies, to neighbors.

Contributor:
John Herschel Project