From:
Marc August Pictet
To:
Sir John Herschel
Date:
[30 April 1824]
Source of text:
RS:HS 13.400
Summary:
Sends some observations of Mars, and describes the functioning of some new equipment.
Contributor:
John Herschel Project
Showing 1–1 of 1 item
Sends some observations of Mars, and describes the functioning of some new equipment.