From:
Henri Victor Regnault
To:
Sir John Herschel
Date:
1861
Source of text:
RS:HS 14.316
Summary:
Talked to [L.-F.-C.?] Breguet for JH. Discusses work [on hygrometer?/metallic thermometer?] in detail, including diagrams. Regrets not having seen JH's daughters in Paris. Says he is recuperating from the 'catastrophe' and can still use his left eye.
Contributor:
John Herschel Project