From:
Sir John Herschel
To:
M. Felix Billet
Date:
[6 February 1859]
Source of text:
RS:HS 5.64 & 23.255
Summary:
Thanks for his book on optics. Comments on various points.
Contributor:
John Herschel Project
Thanks for his book on optics. Comments on various points.
Sending his work on optics. Comments on their mutual work in this field.
Comments on his own work in optics and related fields.