From:
Mary Catherine Sackville-West, countess of Derby; Mary Catherine Gascoyne-Cecil, countess of Derby; Mary Catherine Stanley, countess of Derby
To:
Charles Robert Darwin
Date:
22 Dec 1875
Source of text:
DAR 162: 168
Summary:
Lord Derby was pleased by CD’s warm and genuine expression of approval [of his support of Vivisection Bill? see 9933].
Contributor:
Darwin Correspondence Project