From:
Charles Robert Darwin
To:
Mary Catherine Sackville-West, countess of Derby; Mary Catherine Gascoyne-Cecil, countess of Derby; Mary Catherine Stanley, countess of Derby
Date:
[18 Nov 1871]
Source of text:
DAR 143: 384
Summary:
Much perplexed by W. Crookes’s article. He can neither disbelieve nor believe. Article has removed some of his difficulty in that the supposed power is not an anomaly. Hopes men such as G. G. Stokes will be induced to witness Crookes’s experiments.
Contributor:
Darwin Correspondence Project