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From:
Charles Robert Darwin
To:
Roland Trimen
Date:
14 Apr [1868]
Source of text:
Royal Entomological Society (Trimen papers, box 21: 68)
Summary:

Has tried using dealers’ price-lists as a guide to sex ratios in Lepidoptera; finds numerous cases in which the sexes bring different prices and in virtually all of them the males are cheaper. This seems to confirm the impression of the field collectors.

Wishes RT good luck with natural history in S. Africa.

Contributor:
Darwin Correspondence Project
From:
Richard Trevor Clarke
To:
Charles Robert Darwin
Date:
14 [Apr 1868]
Source of text:
DAR 161: 168
Summary:

Solicits CD’s support for the newly set up Royal Horticultural Society’s Scientific Committee.

Very pleased that he was put into CD’s book [Variation 1: 352].

Sends "hybridising pincers" of his own making.

Contributor:
Darwin Correspondence Project
From:
W. G. Howell
To:
Charles Robert Darwin
Date:
14 Apr [1868 or 1874]
Source of text:
DAR 166: 275
Summary:

Has some "vegetable caterpillars" from New Zealand and will be pleased to show them to CD if he is interested.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
John Murray
Date:
14 Apr [1868]
Source of text:
RR Auction (dealers) (June 2006)
Summary:

About the advertising and title of a book [the translation of Fritz Müller’s Für Darwin, see 6114].

Contributor:
Darwin Correspondence Project
From:
John Jenner Weir
To:
Charles Robert Darwin
Date:
[14 Apr 1868]
Source of text:
DAR 84.1: 88–9
Summary:

Starlings find new mates readily. Nesting in threes common.

Recognition of song by birds.

Contributor:
Darwin Correspondence Project
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