Recalls being introduced to CD when [undergraduate] at Cambridge.
Sends CD some of his pamphlets
and expresses support of Origin.
Has discovered there are "3 sexes" in the solitary Cynips as well as social insects.
Showing 1–8 of 8 items
The Charles Darwin Collection
The Darwin Correspondence Project is publishing letters written by and to the naturalist Charles Darwin (1809–1882). Complete transcripts of letters are being made available through the Project’s website (www.darwinproject.ac.uk) after publication in the ongoing print edition of The Correspondence of Charles Darwin (Cambridge University Press 1985–). Metadata and summaries of all known letters (c. 15,000) appear in Ɛpsilon, and the full texts of available letters can also be searched, with links to the full texts.
Recalls being introduced to CD when [undergraduate] at Cambridge.
Sends CD some of his pamphlets
and expresses support of Origin.
Has discovered there are "3 sexes" in the solitary Cynips as well as social insects.
Notes Louis Agassiz’s opinions on CD’s views.
Mating and sexual organs of insects.
Discusses several subjects, including examples of "Unity of coloration",
the origin of gall-producing poison,
Wagner’s theory of viviparous larvae,
and stridulation in insects.
Sends a reference supporting CD’s statement in Origin that flies check propagation of horses and cattle.
Sends a copy [missing] of a lecture by L. Agassiz on glaciers.
Claims worker wasps can generate additional workers in the absence of the fertile female.
Sexual preference in insects;
structures for seizing females;
coloration.
Doubts whether CD can make much of a case from insects in support of sexual selection.
BDW believes the coloration of species [of Anthocaris] provides a case of sexual selection.
The state of entomology in the U. S.; Darwinism now a common creed, especially among entomologists.
On the delay in receiving CD’s new book [Variation] and his delight in a borrowed copy.
Encloses a Prospectus on his new periodical "American Entomologist" devoted to economic entomology.
Comments on the talents of his young partner, C. V. Riley.
Requests photographs for Riley of CD and Westwood.
Dr J. L. Le Conte has not yet received the request that he furnish CD with information about the stridulatory organs of Coleoptera.
Beginning of extract from William Dell Hartman’s "Journal of the doings of Cic[ada?] septemdecim" [unidentified] in Pennsylvania in 1851.