From:
James Torbitt
To:
Charles Robert Darwin
Date:
24 Mar 1878
Source of text:
DAR 178: 142
Summary:
Sales of [potato] varieties have reduced amount of money needed [for experiments].
Contributor:
Darwin Correspondence Project
Sales of [potato] varieties have reduced amount of money needed [for experiments].
Thanks for CD’s criticism and advice. The difficult question of whether varieties "wear out".