Journal of Architectural Conservation. See the JAC index of articles from 1995 with abstracts The JAC has now moved to Routledge Journals in 2013. IHBC Conservation Wiki Conservation Wiki is part of the Designing Buildings Wiki platform created to make construction industry knowledge freely available to everyone. Anyone can create articles about subjects they know and find articles about subjects they don't Context is the official magazine of the Institute of Historic Building Conservation (IHBC). It is produced bi-monthly from March to December - the January edition being replaced by the IHBC Handbook and is distributed free to all members of the Institute of Historic Building Conservation. It provides news and views on all aspects of building conservation with regular articles by the foremost protagonists in the field.