From:
Ferdinand Julius Cohn
To:
Charles Robert Darwin
Date:
5 Aug 1877
Source of text:
DAR 161: 203
Summary:
Praises unbroken series of CD’s and Francis [Darwin]’s botanical works.
Confirms FD’s Dipsacus observations. Problem of interpreting microscopic filaments as protoplasm or as inorganic and osmotic artifacts.
Contributor:
Darwin Correspondence Project