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1870-1879::1870::11::06 in date 
Darwin, C. R. in correspondent 
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From:
William Winwood Reade
To:
Charles Robert Darwin
Date:
6 Nov 1870
Source of text:
DAR 176: 40
Summary:

W. C. Wells’s theory relating black skin-colour and immunity to malaria may be true. Has seen Negroes come down with fever, but these were generally light in colour.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Worthington George Smith
Date:
6 Nov 1870
Source of text:
The British Library (Add MS 54224: 196)
Summary:

Thanks for the information sent by WGS in his letter of 4 November 1870.

Contributor:
Darwin Correspondence Project