Bishop Rock Lighthouse, Elisabeth Stanbrook, £16.00
A heroic tribute to Victorian engineering, and still vital today.
Rendel's Floating Bridges, Alan Kittridge, £12.50
A successful alternative to a fixed bridge, Rendel's invention was used throughout the United Kingdom.
Tacky's Tugs, Captain Stephen Carter, £12.50
W J Reynolds of Torpoint had the last fleet of coal fired steam tugs in Great Britain.