From:
Francis Beaufort
To:
Sir John Herschel
Date:
17 July [1839]
Source of text:
RS:HS 3.408 (ACC: Hydrographic Office Letter Book)
Summary:
On Friday the compensating bars will be embarked for the Cape; William Mann will be in charge of them at the Tower. Dr. T. R. Robinson is anxious to have some of the instruments from the Kew Observatory; does JH know how they may be obtained? Regarding an actinometer made by Robinson.
Contributor:
John Herschel Project