From:
Charles Robert Darwin
To:
John Murray
Date:
23 Sept [1871]
Source of text:
National Library of Scotland (John Murray Archive) (Ms. 42152 ff. 234–5)
Summary:
Has been so unwell that he could do absolutely nothing on Origin [6th ed.]. A new chapter seven has cost much labour.
Sorry to hear R. I. Murchison is ill.
Contributor:
Darwin Correspondence Project