From:
Edward Sabine
To:
Sir John Herschel
Date:
[16 August 1847]
Source of text:
RS:HS 15.206
Summary:
Sent new actinometers and thermometers to various observatories along with JH's instructions.
Contributor:
John Herschel Project
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Sent new actinometers and thermometers to various observatories along with JH's instructions.