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From:
Charles Babbage
To:
Sir John Herschel
Date:
[23 March 1830]
Source of text:
RS:HS 2.247 (C: RS:HS 2.248)
Summary:

Regarding his projected biography of Dr. Thomas Young. His own book on the decline of science is in the press. Regarding the life and manners of Dr. Young.

Contributor:
John Herschel Project
From:
William Somerville
To:
Sir John Herschel
Date:
[23 March 1830]
Source of text:
RS:HS 16.388
Summary:

Mrs. Somerville cannot decide what to call her book [Mechanism of the Heavens]. Please advise so publishing can commence.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Charles Babbage
Date:
[24 March 1830]
Source of text:
RS:HS 2.249 (C: RS:HS 2.250)
Summary:

Is sorry to note the tone of CB's last letter concerning his projected biography of Dr. Thomas Young, but he means to carry out his project. Edward Sabine received £1000 from the Board of Longitude.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Hudson Gurney
Date:
[24 March 1830]
Source of text:
RS:HS 19.56
Summary:

Does not wish to see HG's biography of Thomas Young until its publication. Anything JH submits must remain unaltered, with JH's name attached. Will not give reasons. Requests copy of Young's article 'Tides' in Encyclopaedia Britannica.

Contributor:
John Herschel Project
From:
[Isaac] Gosset
To:
Sir John Herschel
Date:
[1830 to 39]-3-27
Source of text:
RAS:JH Archive 4/2.15 verso; Reel 7
Summary:

Accepts JH's invitation to visit next Thursday. Expecting IG's brother today.

Contributor:
John Herschel Project
From:
Charles Babbage
To:
Sir John Herschel
Date:
[27 March 1830]
Source of text:
RS:HS 2.251
Summary:

Further remarks on Dr. Thomas Young and JH's projected biography. Has had a copy of a letter from J. F. Encke about an Astronomical Ephemeris for the Society for Promoting Useful Knowledge.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Henry Kater
Date:
[30 March 1830]
Source of text:
RS:HS 11.13 & 21.64
Summary:

Has had a letter from Wilhelm Struve regarding the Standard. Could HK bring it to the notice of the R.S.L., and advise JH?

Contributor:
John Herschel Project
From:
Henry Kater
To:
Sir John Herschel
Date:
[31 March 1830]
Source of text:
RS:HS 11.14
Summary:

Has never seen the fair copy of William Herschel's polishing book. Will be pleased to assist Wilhelm Struve regarding the Standards. Will ask George Everest to call on him and discuss the Indian operations. How did Herschel perfect the adjustment of his object glass? Has been experimenting with the Josef Fraunhofer spots.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Emilia Stewart
Date:
[31 March 1830]
Source of text:
JHS.HCEJ.507
Summary:

Writes to announce the birth of JH's and Margaret's first daughter, Caroline Emilia Mary.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Hudson Gurney
Date:
[31 March 1830]
Source of text:
RS:HS 19.57
Summary:

Send Encyclopaedia Britannica volumes with Thomas Young's article on tides and T. R. Robinson's article on sound. When will HG's [biography of Young] be published?

Contributor:
John Herschel Project
Text Online
From:
Sir John Herschel
To:
Mary Somerville
Date:
[31 March 1830]
Source of text:
RS:HS 16.334 (C: RS:HS 21.66)
Summary:

Says manuscript [Mechanism of the Heavens] cannot be improved materially except perhaps on one or two small points. Will look at it again when it is together in a whole. Announces birth of JH's daughter [Caroline] that morning.

Contributor:
John Herschel Project, Brigitte Stenhouse
From:
Sir John Herschel
To:
Peter Barlow
Date:
[31 March 1830]
Source of text:
RS:HS 21.65
Summary:

Not interested in any contest of telescopes; will view objects desired by PB as they fit with JH's observational plans.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Henry Kater
Date:
[3 April 1830]
Source of text:
RS:HS 19.58 (C: RS:HS 21.67)
Summary:

Misplaced papers are now found. HK must be 'first authority' on scale constructed for Wilhelm Struve. JH improved telescope by separating eyepiece lenses. JH's new baby girl.

Contributor:
John Herschel Project
Text Online
From:
Mary Somerville
To:
Sir John Herschel
Date:
[5 April 1830]
Source of text:
RS:HS 16.335
Summary:

Offers congratulations on arrival of JH's first child. Thanks him for communicating his thoughts on her manuscript [Mechanism of the Heavens] at such a time.

Contributor:
John Herschel Project, Brigitte Stenhouse
From:
Peter Barlow
To:
Sir John Herschel
Date:
[5 April 1830]
Source of text:
RS:HS 3.294
Summary:

Further regarding his projected comparison of telescopes. Did not realize that JH was still working on double stars.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Emilia Stewart
Date:
[5 April 1830]
Source of text:
JHS.HCEJ.508
Summary:

Relieves ES's concern about the health of Margaret Brodie Herschel—all is well, and all around them are very helpful; wishes recovery for Margaret Herschel's sister Isabella.

Contributor:
John Herschel Project
From:
Francis Beaufort
To:
Sir John Herschel
Date:
[9 April 1830]
Source of text:
RS:HS 3.315
Summary:

Appointment to an unnamed post. Is to meet John Lee to discuss the instruments; would JH like to join them?

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Wilhelm Struve
Date:
[10 April 1830]
Source of text:
RS:HS 21.68
Summary:

Glad WS is coming to England but cautions that London empties in June. Congratulates WS on measurement of a 'great Northern arc.' Complains about the division of the Royal Society into 'parties'. Adds [James] South's results showing a sixth star, nearer than WS's fifth, in trapezium of Orion.

Contributor:
John Herschel Project
From:
E[neas] MacKintosh
To:
Sir John Herschel
Date:
[14 April 1830]
Source of text:
RS:HS 12.20
Summary:

Will be pleased to act as sponsor to JH's child. Could not stay as an inmate but will visit them from Windsor from Friday till Tuesday.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Peter Stewart
Date:
[14 April 1830]
Source of text:
JHS.HCEJ.510
Summary:

About the upcoming christening, the health of Margaret, and JH's concern about the tone of Charles Babbage's upcoming book.

Contributor:
John Herschel Project