From:
Francis Beaufort
To:
Sir John Herschel
Date:
[20 February 1836]
Source of text:
RS:HS 3.344
Summary:
Unable to send the Parramatta observations as the vessel is leaving too soon. Has just returned from a meeting to consider [William?] Ritchie's new optical glasses. George Dollond speaks well of them.
Contributor:
John Herschel Project