Fifteen porcelain reference books, including Berthoud's, 'A Compendium of British Cups', J&M cushion's 'A Collector's History of British Porcelain'; Sandon's 'Worcester'; rice's 'Derby Porcelain'; Adams & Redstone's 'Bow'; Davis and Rankine's 'Wemyss Ware'; Smith's 'Liverpool Herculaneum'; and other general texts