LONDON.- London Art Fair has announced details of Photo50, its annual showcase of contemporary photography at the Business Design Centre, Islington, from 18–22 January 2012. With the title The New Alchemists: contemporary photographers transcending the print , curator Sue Steward has selected 50 works by contemporary artists whose practice sees them adorn, transform, subvert or deface the photographic print. They are: Veronica Bailey, David Birkin, Aliki Braine, Julie Cockburn, Melinda Gibson, Noemie Goudal, Joy Gregory, Walter Hugo, Lesley Parkinson, Jorma Puranen, Esther Teichmann and Michael Wolf. Together, they provide a snapshot of contemporary artists working in photographic mixed-media in the UK and overseas. Many of the photographs in the exhibition are for sale, including a number of new artworks exclusive to the fair. Sue Steward, critic, writer, broadcaster and curator of