Search: De Morgan, Augustus in correspondent 
1850-1859::1859::11 in date 
Sorted by:

Showing 1–3 of 3 items

Herschel7117

From:
Augustus De Morgan
To:
Sir John Herschel
Date:
[4 November 1859]
Source of text:
RS:HS 6.334
Summary:

Someone has experimented with sound and finds that the pitch of a note is altered when transmitted through solids; is this true in JH's experience? Supposes that Lady Herschel has now returned.

Contributor:
John Herschel Project

Herschel7118

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

Herschel7119

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
Author
Addressee
Correspondent
Date
Document type
Contributor
Transcription available