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Darwin Correspondence Project

Search: contains "Darwin, C. R", addressee is "Treat, Mary", date is "1876::06"

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To Mary Treat   1 June 1876

Summary

Thanks MT for her article ["Is the valve of Utricularia sensitive?", Harper’s New Mon. Mag. 52 (1875): 382–7]. Does not understand why he failed to detect movement [in Utricularia], but it appears from her observations that the valve is sensitive.

Author:  Charles Robert Darwin
Addressee:  Mary Lua Adelia (Mary) Treat
Date:  1 June 1876
Classmark:  Amy Nagashima (private collection)
Letter no:  DCP-LETT-10523

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