Evening rendezvous Gareth SANSOM East Marion letters Sydney BALL Come dance with me John FORRESTER Untitled Ludwig HIRSCHFELD MACK Double headed portrait in landscape Tomas HARRIS Rose van Kasanlak Rosemarie TROCKEL Blue square John PEART Metamatic 10 drawing Jean TINGUELY Untitled Susan NORRIE Ascension Roger KEMP Slab Michael PEEL Herm 2 Sascha BRAUNIG An animalistic reality Victor RUBIN Four Basic kinds of Straight Lines Sol LEWITT City Ludwig HIRSCHFELD MACK Fighting birds Carl PLATE Superknit 1 Robert ROONEY Hanoi red Lesley DUMBRELL Mandarin Mark TOBEY Nineteen greys Bridget RILEY Treescape Fred WILLIAMS Nineteen greys Bridget RILEY Study for 'List' Poster Bridget RILEY Between worlds no. 168 Sue LOVEGROVE Kind-hearted kitchen garden III Robert ROONEY Cosmorama William ROSE A painted picture of the Universe Roy de MAISTRE Untitled Melinda HARPER Flying things Rollin SCHLICHT Vor Mondrian K. P. BREHMER