From:
Sir John Herschel
To:
Henry Raper
Date:
[13 December 1840]
Source of text:
RS:HS 14.304 (C: RS:HS 22.71)
Summary:
Received HR's book on navigation. Says it will be very useful. Makes several remarks and objections concerning the list of principal fixed stars.
Contributor:
John Herschel Project