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From:
Alexander Rogers
To:
Sir John Herschel
Date:
[26 February 1828]
Source of text:
RS:HS 14.402
Summary:

Sends copy of his account of the achromatic telescope because JH did not receive the original. Constructing an achromatic telescope of 5-foot focal length.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[26 February 1828]
Source of text:
RGO 6.803.41
Summary:

Informs GA that JH turned down the offer of the Lucasian Professorship at Cambridge, and suggests that Charles Babbage be offered the job.

Contributor:
John Herschel Project