Search: No in transcription-available 
Herschel, John in addressee 
John Herschel Project in contributor 
letter in document-type 
1840-1849::1847::02 in date 
Sabine, Edward in author 
Sorted by:

Showing 12 of 2 items

From:
Edward Sabine
To:
Sir John Herschel
Date:
[8 February 1847]
Source of text:
RS:HS 15.202
Summary:

Encloses application for meteorological and magnetic observatories from governor of New Brunswick. May establish observations in all colonies for limited time. Puzzled over [John] Lefroy's results from Athabasca.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[23 February 1847]
Source of text:
RS:HS 15.204
Summary:

Copies of 1847-2-20 letter will be sent to observatories utilizing actinometers. Earlier series will be replaced with accurate figures. Suggests method to measure temperature in actinometers.

Contributor:
John Herschel Project
Document type
Transcription available