From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[22 May 1858]
Source of text:
RS:HS 23.231
Summary:
About insects JH's children caught and photographed; on a book on harmonics.
Contributor:
John Herschel Project
About insects JH's children caught and photographed; on a book on harmonics.
Expresses thanks for several of JF's writings and relief at JF's good health. Comments on JH's own writing.