Bronze Age Gold from Wales

Model of a twin cylinder, inverted steam engine, non reversing, 'steam hammer' type rear columns. A twin cylinder version of the No.1 engine by StuartTurner Ltd., of Henley on Thames; could have been built by them or supplied as a set of castings. 2" bore x 2"stroke. Spoked flywheel and pulley for flat belt and round belt (vee groove). Brass cylinder lagging.