From:
Francis Darwin
To:
Charles Robert Darwin
Date:
[29 June] 1878
Source of text:
DAR 209.14: 181
Summary:
Sleep of Porlieria hygrometrica seems independent of light.
Will have lots of time for oats. W. F. P. Pfeffer’s point is that there is no growth in sleepers with joints. A. F. Batalin says there is a slight growth.
[Dated Saturday 28th by FD.]
Contributor:
Darwin Correspondence Project
