From:
Julius Victor Carus
To:
Charles Robert Darwin
Date:
21 Jan 1873
Source of text:
DAR 161: 90
Summary:
On a correction JVC thinks should be made in Variation on vertebrae of ducks.
Contributor:
Darwin Correspondence Project
On a correction JVC thinks should be made in Variation on vertebrae of ducks.
A new [German] edition of Expression is to be done. Has CD anything to add or alter?
JVC cites an article on cessation of breathing during mental concentration that supports Gratiolet as quoted in Expression, p. 179.