From:
William Selwyn
To:
Sir John Herschel
Date:
[22 August 1867]
Source of text:
RS:HS 15.492
Summary:
Thanks JH for a 'corrected edition of Deambulatz.' [?] Angelo Secchi has been at Cambridge. Is making composite photographs showing the activity of the sun and planets in the last year.
Contributor:
John Herschel Project