A comprehensive and practical handbook which covers the repair and maintenance of stone. Deals with diagnosis problems, routine maintenance, repair and replacement of all types of stone structures. Controlling organic growth is included as well as methods of grouting. Detailed sections explain the methods of repairing with mortar, masonry cleaning and its long term effects, and how to clean and treat marble and limestone (the lime method). The effects of masonry consolidants and colourless water repellent treatments are also described. Line drawings, photographs.