To John Murray 24 July 
13. Sea Houses | Eastbourne
My dear Sir
I venture to ask you to do me the favour to direct & post the enclosed letter to Mr Galton, the author of the very interesting volume lately published by you.—
My dear Sir | Your’s very faithfully | C. Darwin J. Murray Esq
Asks JM to forward letter  to Francis Galton "the author of the very interesting volume" Murray recently published.
Please cite as
Darwin Correspondence Project, “Letter no. 1524,” accessed on 20 January 2017, http://www.darwinproject.ac.uk/DCP-LETT-1524