From:
Sir John Herschel
To:
John Henry Dallmeyer
Date:
[30 September 1866]
Source of text:
RS:HS 24.167
Summary:
Provides a physical explanation for a white patch in the center of JD's photograph.
Contributor:
John Herschel Project
Showing 1–1 of 1 item
Provides a physical explanation for a white patch in the center of JD's photograph.