From:
Charles Pritchard
To:
Sir John Herschel
Date:
[15 December 1863]
Source of text:
RS:HS 14.84
Summary:
Describes debate at R.A.S. over the nature of the 'willow leaves.' Different parties argue that the 'leaves' are solid, precipitate, or non-luminous gas.
Contributor:
John Herschel Project