From H. W. Bates   [before 25 September 1861]1

[Reports on some of the results of his study of various Amazonian insects.]2

Dated by the relationship to the letter to H. W. Bates, 25 September [1861].
The letter is so badly damaged that only occasional words or parts of sentences are legible.

Please cite as “DCP-LETT-3240,” in Ɛpsilon: The Charles Darwin Collection accessed on 5 June 2025, https://epsilon.ac.uk/view/dcp-data/letters/DCP-LETT-3240