From:
Charles Robert Darwin
To:
Robert Francis Cooke; John Murray
Date:
8 May 1871
Source of text:
National Library of Scotland (John Murray Archive) (Ms. 42152 ff. 289–90)
Summary:
Sends photographs he intends to use in Expression and asks for estimates of cost per thousand of each process [Woodburytype and Heliotype] suggested by RC and for different numbers of photos on each plate.
Contributor:
Darwin Correspondence Project
