From:
Sir John Herschel
To:
Robert FitzRoy
Date:
[10 April 1858]
Source of text:
RS:HS 23.229
Summary:
Comments on wind and current charts JH has received from RF.
Contributor:
John Herschel Project
Comments on wind and current charts JH has received from RF.
Must hold to 1/290 as measure of ellipticity. Committee agrees to recommend continuance of magnetic observations if JH will continue to do what he has done in the past.