Search: 1850-1859 in date 
Herschel, John in correspondent 
De Morgan, Sophia E. in correspondent 
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From:
Sophia E. De Morgan
To:
Sir John Herschel
Date:
[1858 or later]
Source of text:
RS:HS 6.434
Summary:

Sending some examples of sensorial vision

Contributor:
John Herschel Project
From:
Sophia E. De Morgan
To:
Sir John Herschel
Date:
[1858 or later]
Source of text:
RS:HS 6.435
Summary:

Sending a magazine containing a notice of JH's paper on sensorial vision.

Contributor:
John Herschel Project