From:
Charles Robert Darwin
To:
Roland Trimen
Date:
24 Dec [1867]
Source of text:
Royal Entomological Society (Trimen papers, box 21: 61)
Summary:
Invites RT to come to Down for a week-end.
Contributor:
Darwin Correspondence Project
From:
Roland Trimen
To:
Charles Robert Darwin
Date:
31 Dec 1867
Source of text:
DAR 82: A30–1
Summary:
On ocelli.
Sexual differences and proportion of sexes in butterflies.
Coleoptera.
[See Descent 1: 310; 2: 132.]
Contributor:
Darwin Correspondence Project
