From:
Marc August Pictet
To:
Sir John Herschel
Date:
[19 November 1822]
Source of text:
RS:HS 13.398
Summary:
Thanks JH for the books sent, and describes the work at Geneva in making geodesic measurements.
Contributor:
John Herschel Project
Showing 1–3 of 3 items
Thanks JH for the books sent, and describes the work at Geneva in making geodesic measurements.
Letter of introduction for O. F. Mossotti.
Sends some observations of Mars, and describes the functioning of some new equipment.