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Humbert, Alois in correspondent 
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From:
Alois Humbert
To:
Charles Robert Darwin
Date:
[before 18] Jan 1873
Source of text:
DAR 89: 76
Summary:

On a humming-bird Sphinx moth which tried to extract nectar from flowers on wallpaper. [See Descent, 2d ed., p. 317.]

Contributor:
Darwin Correspondence Project
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