From:
Sir John Herschel
To:
[F. M. Eardley]-Wilmot
Date:
[19 April 1842]
Source of text:
RS:HS 18.413b
Summary:
[JH's outline of letter] Compares Wilmot's actinometer observations with JH's. Acknowledges receipt of St. Helena specimens.
Contributor:
John Herschel Project