Description | Contains correspondence on visualisation and mental imagery from: Dajnist, I, Feb 1880 Darwin, George Howard (2 letters), Dec 1879 - Jan 1880 Darwin, Horace, Dec 1879 Darwin, Leonard (2 letters), Sep 1881 - Oct 1881 Distant, William Lucas (2 letters), Dec 1879 Duckworth, Dyce, Jan 1880 |