Architecture
Free to read here, from Project Gutenberg.
The Ten Books on Architecture
Shakespearean Playhouses
Bell's Cathedrals: The Priory Church of St. Bartholomew-the-Great, Smithfield
Lectures on Architecture and Painting, Delivered at Edinburgh in November 1853
Scottish Cathedrals and Abbeys
A Manual of Historic Ornament
Bell's Cathedrals: The Cathedral Church of Ely
Bell's Cathedrals: The Cathedral Church of Exeter
Cathedrals and Cloisters of the South of France, Volume 1
Ely Cathedral
Bell's Cathedrals: The Cathedral Church of Winchester
Bell's Cathedrals: The Abbey Church of Tewkesbury
The Cathedral Church of Canterbury [2nd ed.]
Old St. Paul's Cathedral
The Cathedral Church of Peterborough
Bell's Cathedrals: The Cathedral Church of York
Rural architecture
The Poetry of Architecture
The Principles of Gothic Ecclesiastical Architecture, Elucidated by Question and Answer, 4th ed.
Bell's Cathedrals: The Cathedral Church of Salisbury
Bell's Cathedrals: The Cathedral Church of Durham
Historical Sketch of the Cathedral of Strasburg
Bell's Cathedrals: The Cathedral Church of Hereford
Bell's Cathedrals: The Cathedral Church of Carlisle
Bell's Cathedrals: The Cathedral Church of Norwich
Bell's Cathedrals: The Cathedral Church of Chichester (1901)
Bell's Cathedrals: Southwark Cathedral
A Guide to Peterborough Cathedral
The Beautiful Necessity
Bell's Cathedrals: Wimborne Minster and Christchurch Priory
Bell's Cathedrals: The Cathedral Church of Saint Albans
Architecture and Democracy
Our Churches and Chapels: Their Parsons, Priests, & Congregations
The Brochure Series of Architectural Illustration, Vol. 01, No. 11, November, 1895