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From:
Charles Robert Darwin
To:
Jean-Henri Casimir (Jean-Henri) Fabre
Date:
20 Feb 1880
Source of text:
Muséum national d’histoire naturelle, Bibliothèque centrale, Paris (Ms FAB 32)
Summary:

Discusses sense of direction of cats and other animals.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Alexander Stephen Wilson
Date:
20 Feb 1880
Source of text:
DAR 148: 371
Summary:

Speculates on origin of habit [of insects?] of laying eggs on plants of certain families.

Contributor:
Darwin Correspondence Project