From:
Sir John Herschel
To:
John Tyndall
Date:
[28 May 1869]
Source of text:
RS:HS 17.406a (C: RI 559-60 & RS:HS 24:260)
Summary:
Thanks for paper on comets. Offers questions, problems to be resolved, particularly on termination of comet.
Contributor:
John Herschel Project