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To Leonard Jenyns   12 October [1844]

Summary

Asks whether LJ can throw light on this subject: "What are the checks and what the periods of life by which the increase of any given species is limited?" CD has been driven to conclude that species are mutable; allied species are co-descendants from common stocks.

Author:  Charles Robert Darwin
Addressee:  Leonard Jenyns; Leonard Blomefield
Date:  12 Oct [1844]
Classmark:  Bath Royal Literary and Scientific Institution
Letter no:  DCP-LETT-782

To Leonard Jenyns   25 [November 1844]

Summary

On checks to increase of species and the observations which led him to regard species as mutable in form. Would welcome "at some future time" LJ’s criticism of the "sketch" of his conclusions.

Author:  Charles Robert Darwin
Addressee:  Leonard Jenyns; Leonard Blomefield
Date:  25 [Nov 1844]
Classmark:  Bath Royal Literary and Scientific Institution
Letter no:  DCP-LETT-793
Document type
letter (2)
Author
Correspondent
Blomefield, Leonard (2)
Darwin, C. R.[X]
Jenyns, Leonard[X]
Date
1844
10 (1)
11 (1)
letter