leave one cold, for reasons which are difficult to explain. There are rooms which refuse steadfastly to allow any favourable atmosphere to be created in them. Moreover, certain memories and traditions which are present as pictures in the human mind may have a determining influence on the impression produced. Thus, a representation of Parsifal at Bayreuth will have an effect quite different from that which the same opera produces in any other part of the world. The mysterious charm of the House on the 'Festival Heights' in the old city of The Margrave cannot be equalled or substituted anywhere else.