Cornwall: D. Bradford Barton, 1966.
Hardcover. Very Good in a Very Good dust jacket. 285 pp + foldouts, with illustrations, appendices, index. Light soiling and spotting to edges of text block; contents clean and sound. Dust jacket shows light shelf wear and soiling, some nibbling at edges and folds. A survey of the Cornish beam engine's history and development in the mines of Cornwall and Devon from before 1800 to the present day, with something of its use elsewhere in Britain and abroad.