Bronze Age Gold from Wales

'Indicator Diagrams. No.II Nurnberg A.E.G. 2400 B.H.P. Set 100 RPM. 3 phase. 3000 volts. 50 periods. 1650 kw generator. Exciter volts 110 volts. Ignition volts 60-70. 43.33 inches stroke. 34.25 inches dia'. Dated 2 July 1910.