From:
John Barrow
To:
Sir John Herschel
Date:
[7 November 1825]
Source of text:
RS:HS 5.21
Summary:
Richard Copeland has received such instruments as the Board thought he should have. A mountain barometer seems extravagant for his duties. If JH thinks a camera lucida is necessary, one can be supplied.
Contributor:
John Herschel Project