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Herschel1852

From:
Sir John Herschel
To:
[Robert Hunt?]
Date:
[19 January 1844]
Source of text:
WT 68037.2
Summary:

Letter writing has been delayed by the crush of other business. Comments on names for various aspects of heat, light, color, and phlogiston. JH describes the actions in his 'amphitype' process. Is looking forward to RH's forthcoming work on photography.

Contributor:
John Herschel Project

Herschel2243

From:
Martyn Roberts
To:
Sir John Herschel
Date:
[27 January 1844]
Source of text:
RS:HS 14.495
Summary:

Describes an experiment that may explain optical 'delusion' created when stars pass behind moon. Will publish it if JH finds it worthy of publication.

Contributor:
John Herschel Project

Herschel2284

From:
Edward Sabine
To:
Sir John Herschel
Date:
[12 January 1844]
Source of text:
RS:HS 15.155
Summary:

Sends actinometer returns for remarks and suggestions. Mentions public dinner for scientific community.

Contributor:
John Herschel Project

Herschel2285

From:
Edward Sabine
To:
Sir John Herschel
Date:
[25 January 1844]
Source of text:
RS:HS 15.156
Summary:

Sends actinometric returns and drawing of comet from Hobarton Magnetic Observatory. [John] Lefroy's expedition in U.S. and Canada is going well. Received the observations from Algiers.

Contributor:
John Herschel Project

Herschel3689

From:
Sir John Herschel
To:
Richard Sheepshanks
Date:
[1844]
Source of text:
RS:HS 16.34 (C: RS:HS 25.9.13)
Summary:

Discusses controversy between [George] Bishop and [W. R.] Dawes. Recommends that the R.A.S. publish a paper by Dawes correcting errors in the published work. Wants to purchase some of Francis Baily's books. Mentions RS's work on the standard of length.

Contributor:
John Herschel Project

Herschel3690

From:
Sir John Herschel
To:
Richard Sheepshanks
Date:
[1844]
Source of text:
RS:HS 16.35 (C: RS:HS 25.9.15)
Summary:

Has mislaid RS's letter and forgotten the question RS asked concerning Baily's print. Asks him to refresh his memory. Could not get to the sale [of Francis Baily's books]. Gives the works of Baily that he wants to purchase.

Contributor:
John Herschel Project

Herschel3691

From:
Sir John Herschel
To:
Richard Sheepshanks
Date:
[1844]
Source of text:
RS:HS 16.36 (C: RS:HS 25.9.16)
Summary:

Requests RS to let him know how much JH owes him for the books by Francis Baily, which RS purchased for him. Has received RS's pamphlet [on the Liverpool Observatory].

Contributor:
John Herschel Project

Herschel3692

From:
Sir John Herschel
To:
Richard Sheepshanks
Date:
[1844]
Source of text:
RS:HS 16.37 (C: RS:HS 22.215 & 25.9.17)
Summary:

Put no confidence in [Francesco] DeVico's drawing of the nebula of Orion. JH has a better one now at the engravers. Notes that DeVico has left out the 'real' 6th star in 'Trapezio.'

Contributor:
John Herschel Project

Herschel4181

From:
Ann Smyth
To:
Sir John Herschel
Date:
[1844]
Source of text:
RS:HS 16.218
Summary:

Warington Smyth returns from mineral gathering expedition on the Continent for Cambridge and will present JH with a specimen of Herschelite. C. P. Smyth has sent sketches he made at the Cape.

Contributor:
John Herschel Project

Herschel4197

From:
Charles Pritchard
To:
Sir John Herschel
Date:
[1844]
Source of text:
RS:HS 14.107
Summary:

JH to visit CP's house. CP suggests they both visit J. P. Gassiot, where they might also meet with Michael Faraday. Asks JH if there are experiments he would like to see during visit. Reports observing Fraunhofer lines through a prism.

Contributor:
John Herschel Project

Herschel4742

From:
George Biddell Airy
To:
Sir John Herschel
Date:
[26 January 1844]
Source of text:
RS:HS 1.132
Summary:

Regarding electrometers and their efficiency.

Contributor:
John Herschel Project

Herschel4743

From:
George Biddell Airy
To:
Sir John Herschel
Date:
[31 January 1844]
Source of text:
RS:HS 1.133
Summary:

Further regarding glass for telescope. Postscript relating experiments with electricity.

Contributor:
John Herschel Project

Herschel5403

From:
Charles Babbage
To:
Sir John Herschel
Date:
1844
Source of text:
RS:HS 2.350
Summary:

She did wrong in letting him have JH's letter.

Contributor:
John Herschel Project

Herschel5592

From:
Friedrich Wilhelm Bessel
To:
Sir John Herschel
Date:
[22 January 1844]
Source of text:
RS:HS 4.82
Summary:

Comments about the uses of a meridian telescope.

Contributor:
John Herschel Project

Herschel5617

From:
William Radcliffe Birt
To:
Sir John Herschel
Date:
[11 January 1844]
Source of text:
RS:HS 4.106
Summary:

Thanks for publishing his curves. Is proceeding with his reductions. G. B. Airy has forwarded the Greenwich observations. Would he obtain Howard Elphinstone's observations for him.

Contributor:
John Herschel Project

Herschel6142

From:
Francis Baily
To:
Sir John Herschel
Date:
[16 January 1844]
Source of text:
RS:HS 3.268
Summary:

Sends proof sheets of the preface to the Star catalogue of the B.A.A.S., together with a few amendments. Has not sent the catalogue to press yet.

Contributor:
John Herschel Project

Herschel6143

From:
Francis Baily
To:
Sir John Herschel
Date:
[22 January 1844]
Source of text:
RS:HS 3.269
Summary:

Justification for his nomenclature in the star catalogue.

Contributor:
John Herschel Project

Herschel6144

From:
Francis Baily
To:
Sir John Herschel
Date:
[29 January 1844]
Source of text:
RS:HS 3.270
Summary:

Regarding the arrangement of 'Argo.'

Contributor:
John Herschel Project

Herschel6745

From:
William Rutter Dawes
To:
Sir John Herschel
Date:
[11 January 1844]
Source of text:
RS:HS 6.63
Summary:

Intends moving into the country after midsummer and would like JH's advice on a suitable spot for an observatory. Regrets that the atmosphere of London is not suitable for astronomical work now.

Contributor:
John Herschel Project

Herschel6746

From:
William Rutter Dawes
To:
Sir John Herschel
Date:
[13 January 1844]
Source of text:
RS:HS 6.64
Summary:

Is extremely obliged for his prompt reply to his query regarding a suitable site for his observatory. Outlines the kind of residence he would like.

Contributor:
John Herschel Project
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