Letter written by Eileen Power to 'Sir Matthew' [no surname given], concerning a new history book which she is sending him. Addressed from 20 Mecklenburgh Square, dated Dec 20 but no year given. [The letter was found in a library in Florida inside a copy of 'Diary of a Scotch gardener at the French court at the end of the eighteenth century', by Thomas Blaikie, edited and with an introduction by Francis Birrell, published by Routledge & Sons, London, 1931.]