From:
Christian F. Schönbein
To:
Sir John Herschel
Date:
1857[?]-6-20
Source of text:
RS:HS 15.366
Summary:
Print of [Leonhard] Euler's portrait has been made. Copy being sent to JH.
Contributor:
John Herschel Project
Print of [Leonhard] Euler's portrait has been made. Copy being sent to JH.