The Old Order and the New : P. H. Emerson and Photography, 1885 - 1895 ; [Exhibition The Old Order and the New: P. H. Emerson and Photography, 1885 - 1895, National Museum of Photography, Film and Television, Bradford, 13 October 2006 to 4 February 2007 ; The J. Paul Getty Museum, Los Angeles, 27 March to 8 July 2007] / John Taylor