From:
William Lassell
To:
Sir John Herschel
Date:
[23 July 1864]
Source of text:
RS:HS 11.166
Summary:
Was grateful for a copy of the proof sheets of JH's forthcoming 'Catalogue of Nebulae.' Comments on the Colonial book post. May discover a few hundred new nebulae but they are faint. Regrets to learn that JH's health is not good. Temperature has been very warm.
Contributor:
John Herschel Project