Search: 1860-1869::1868::11::20 in date 
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From:
Edward Blyth
To:
Charles Robert Darwin
Date:
20 Nov 1868
Source of text:
DAR 83: 149, DAR 84.1: 137
Summary:

Describes his tour of the Netherlands. Reports on some of the specimens he saw on his trip.

Discusses the coloration of hair in aged monkey

and sexual differences in bird species.

Contributor:
Darwin Correspondence Project
From:
Friedrich Rolle
To:
Charles Robert Darwin
Date:
20 Nov 1868
Source of text:
DAR 176: 205
Summary:

Has little information about hens with spurs. Encloses information from Robert Oettel and C. F. Friderich, and from J. F. Blumenbach’s Vergleichende Anatomie [1805]. Recommends various German publications.

Contributor:
Darwin Correspondence Project