Search: Crotch, G. R. in author 
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From:
George Robert Crotch
To:
Charles Robert Darwin
Date:
2 Oct [1868]
Source of text:
DAR 82: A98
Summary:

Bibliographical references on [stridulation in] Coleoptera. Finds no idea of sex has occurred to authors [i.e., they do not find the stridulating organs differing according to sex; cf. Descent 1: 378–85].

Contributor:
Darwin Correspondence Project
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From:
George Robert Crotch
To:
Charles Robert Darwin
Date:
[after 5 Oct 1868]
Source of text:
DAR 81: 173
Summary:

Note identifying insects and remarking on stridulation.

Contributor:
Darwin Correspondence Project
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From:
George Robert Crotch
To:
Charles Robert Darwin
Date:
[after 16 Oct 1868]
Source of text:
DAR 81: 124
Summary:

Lists stridulating organs of various Coleoptera.

Contributor:
Darwin Correspondence Project
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From:
George Robert Crotch
To:
Charles Robert Darwin
Date:
19 [Feb 1871]
Source of text:
DAR 161: 273
Summary:

Thanks for presentation copy of Descent.

Mivart’s Genesis of species [1871] is poor.

Mathematical illustrations of Pangenesis at Cambridge.

Wallace’s address on Madeira not convincing ["The President’s Address", Trans. R. Entomol. Soc. Lond. (1870): xliv–lxix; A. R. Wallace, Studies scientific and social (1900) 1: 250–66].

Contributor:
Darwin Correspondence Project