Untitled Matti BRAUN Brown form with stripes Janet DAWSON Thunderbird Jean-Paul RIOPELLE Homage to the square: Autumn echo Josef ALBERS No title Eva HESSE Via glow Kenneth NOLAND Centre form Roger KEMP Over blue Gunter CHRISTMANN The artist's fairy floss sold on the merry-go-round of life (sucker dealer): sucker dealer and the righteous anus Dale FRANK Untitled Allen DAVID Untitled (The black window) Robert JACKS Ronco Ben NICHOLSON Halo John VICKERY Untitled Lynda BENGLIS Arrival Sean SCULLY You're old enough to know better Mike BROWN September tablet Peter UPWARD Calendar painting Paul PARTOS Tasman Sydney BALL Non-objective painting Ralph BALSON Signe 13 Victor VASARELY Untitled 1968 Trevor VICKERS Abstract painting Grace CROWLEY Untitled Ludwig HIRSCHFELD MACK Hanoi red Lesley DUMBRELL Study for "Search" Bridget RILEY November Lesley DUMBRELL Abstract painting (725-3) Gerhard RICHTER Avenue Bosquet Bertrand LAVIER Emergence Owen PIGGOTT