From:
Henri Victor Regnault
To:
Sir John Herschel
Date:
n.d.
Source of text:
RS:HS 14.319
Summary:
Sends photographs from study of trees. Has news from Mr. Stewart. Is attempting to complete his works on gases and vapors. Also working on treatise on physics. Wishes to see his work also published in English.
Contributor:
John Herschel Project