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From:
Sir John Herschel
To:
Augusta Ada King
Date:
[15 October 1848]
Source of text:
RS:HS 19.136b
Summary:

Returned proof of Lord Lovelace's [William King's] review of [A. E. P.] Gasparin. Notes and sketch regarding actinometers and other instruments.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
William Lassell
Date:
[15 October 1848]
Source of text:
RS:HS 11.139 & 23.40 & 23.41
Summary:

Criteria for deciding who can claim to be the discoverer of the satellite. [This letter marked 'not sent on second thoughts; see RS:HS 23.41 for letter sent.]

Contributor:
John Herschel Project
From:
Charles Robert Darwin
To:
Unidentified
Date:
[15 or 22] Oct 1848
Source of text:
Houghton Library, Harvard University (Autograph File, D)
Summary:

Thanks for note and enclosure. Has written to [David?] Landsborough to say dried specimen was just what he wanted. Would like some more in spirits.

Very unwell.

Contributor:
Darwin Correspondence Project