Marshall Britannia 12HP Duplex Portable No. 57753, built 1911. Eight years left on hydraulic test. Steam test until September 2017. New tubes, tubeplate and smokebox two years ago. Boiler all good. Rallied for two years. A large and impressive engine in wonderful original condition which always creates a lot of interest wherever it appears. Follow the link to see photos of the Marshall
http://www.roadsteam.co.uk/engines-for-sale. PM or phone me on 07771 343732 for further info.