Tate Papers ISSN 1753-9854 Tate Papers no.6 Autumn 2006 TwitterFacebookEmail In this Issue Lines of Sight: Alfred Watkins, Photography and Topography in Early Twentieth-Century Britain Stephen Daniels 'Pataphysical Graham': A Consideration of the Pataphysical Dimension of the Artistic Practice of Rodney Graham Steven Harris Edward Hopper and British Artists David Fraser Jenkins Authenticity, Change and Loss in the Conservation of Time-Based Media Installations Pip Laurenson The Effects of Surface Cleaning on Acrylic Emulsion Paintings: A Preliminary Investigation Bronwyn Ormsby , Tom Learner , Michael Schilling , Jim Druzik , Herant Khanjian , Dave Carson , Gary Foster and Mike Sloan Between Text and Image in Kandinsky’s Oeuvre: A Consideration of the Album Sounds Christopher Short Kandinsky and Contemporary Painting Brandon Taylor