From:
Intendant of Faucigny
To:
John Tyndall
Date:
11 Septembre 1858.
Source of text:
p. 172, Glaciers of the Alps
Summary:
No summary available.
Contributor:
Tyndall Project
No summary available.
No summary available.
Has just dispatched to Hawkhurst station a positive copy in glass of a photograph of the moon. Has many photographs but this is the best one. Has constructed a reflecting stereoscope. Angelo Secchi visited him but the weather was not suitable for observations.