From:
Robert Francis Cooke; John Murray
To:
Charles Robert Darwin
Date:
23 Aug 1872
Source of text:
DAR 171: 418
Summary:
Cost of impression of the heliotype plates [for Expression] is so high that he asks CD to consider having a set photographed onto wood and then engraved. Index [for Expression] is in hand.
Contributor:
Darwin Correspondence Project
