- The Farming Ladder (Faber paperbacks)
- From Durrow to Kells: The Insular Gospel-Books 650-800 : With 263 Illustrations
- An Account of the British Settlement of Honduras: Being a View of Its Commercial and Agricultural Resources, Soil, Climate, Natural History, &C
- The Art of the Picts: Sculpture and Metalwork in Early Medieval Scotland
- Gothic (Pelican)