Note re 1853: composed in June 1853 (Jensen, Schumann (accessible in Google books) pp. 270, 341, 352 which includes publication year also) Eric 06:41, 31 March 2009 (EDT) (have now moved most of this to 'extra information' section- and publication from uploaded first edition in partial progress, 1853, as it can't be before 1853)
