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Cooper, Edward Joshua in correspondent 
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From:
Edward Joshua Cooper
To:
Sir John Herschel
Date:
[24 November 1859]
Source of text:
RS:HS 5.293
Summary:

Gives details of his various telescopes and cameras.

Contributor:
John Herschel Project
From:
Edward Joshua Cooper
To:
Sir John Herschel
Date:
[28 November 1859]
Source of text:
Harvard: Houghton AAH 67m-67 (48)
Summary:

Confirms measurements of a transit circle.

Contributor:
John Herschel Project