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De Morgan, Augustus in addressee 
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From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[7 November 1859]
Source of text:
RS:HS 23.282
Summary:

Comments on fluorescence and the contents of Francis Baily's desk drawer.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[29 November 1859]
Source of text:
RS:HS 23.289
Summary:

Tells AD how to deal with JH's letters to Francis Baily.

Contributor:
John Herschel Project