Search: Herschel, John in correspondent 
Arago, D. François J. in correspondent 
John Herschel Project in contributor 
letter in document-type 
1840-1849 in date 
Sorted by:

Showing 14 of 4 items

From:
D. François J. Arago
To:
Sir John Herschel
Date:
[27 March 1843]
Source of text:
RS:HS 1.363
Summary:

Official acknowlegement of JH's work on photographic reproduction.

Contributor:
John Herschel Project
From:
D. François J. Arago
To:
Sir John Herschel
Date:
[22 November 1846]
Source of text:
RS:HS 1.364
Summary:

Has forwarded JH's letter to U. J. J. Leverrier. Thanks that the time has come for an analysis of the work of William Herschel.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
D. François J. Arago
Date:
1848
Source of text:
RS:HS 1.366 (C: RS:HS 25.13.9)
Summary:

Glad to lerarn of the Academy's interest in his Cape Observations. Regarding his father. Comments on the 'Equalizations of stars.' [Written on an experimental leaf photographic plate.]

Contributor:
John Herschel Project
From:
D. François J. Arago
To:
Sir John Herschel
Date:
[2 April 1848]
Source of text:
RS:HS 1.365
Summary:

Has received the Cape of Good Hope observations. Regarding work on the Board of Longitude. Has received the portrait of William Herschel.

Contributor:
John Herschel Project