Lost beginnings : libraries in the ancient world -- Cloisters, codices and chests : libraries in the Middle Ages -- Cupboards, chains and stalls : libraries in the sixteenth century -- Walls, domes and alcoves : libraries in the 17th century -- Angels, frescoes and secret doors : libraries in the 18th century -- Iron stacks, gaslights and card catalogues : libraries in the 19th century -- Electricity, concrete and steel : libraries in the 20th century -- The future of libraries in the electronic age.