From:
Sir John Herschel
To:
Duncan [Stewart]
Date:
[31 October 1869]
Source of text:
TxU:H/L-0142; Reel 1054
Summary:
Explains cause of DS's double vision. Suggests corrective lenses [diagrams].
Contributor:
John Herschel Project
Showing 1–1 of 1 item
Explains cause of DS's double vision. Suggests corrective lenses [diagrams].