Search: 1820-1829::1827::12 in date 
Nicollet, Joseph Nicolas in author 
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From:
Joseph Nicolas Nicollet
To:
Sir John Herschel
Date:
[17 December 1827]
Source of text:
RS:HS 13.138
Summary:

Outlines the difficulties he has had to return JH's actinometer. Gives details of his observations in the Alps. Comments on the chronometer used.

Contributor:
John Herschel Project
From:
Joseph Nicolas Nicollet
To:
Sir John Herschel
Date:
[22 December 1827]
Source of text:
RS:HS 13.139
Summary:

Sending observations of his barometrical observations made during the summer at Chamouny. Comments on them and the work of [Alfred?] Gautier.

Contributor:
John Herschel Project