From:
Francis Beaufort
To:
Sir John Herschel
Date:
21 December [1840]
Source of text:
RS:HS 3.403 (ACC: Hydrographic Office Letter Book)
Summary:
Apologizing for the delay. Sends various map locations. Also extract from Captain F. W. Beechy's letter regarding magnetic operations.
Contributor:
John Herschel Project