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.