Brass component from Cornish Pumping Engine
1862
Harvey & Co Oscillating cylinder steam engine
1870
Cornish Pumping Engine Model built by Harvey & Co
1862
Plinth for Cornish Pumping Engine built by Harvey & Co of Hayle
1862
Cornish pumping engine
1863
50 inch 'Bull' engine
1876-1877
Cornish Pumping Engine, 1862
1862
Brass Screw-Cap Grease Lubricators
1876-1877
Components for 50 inch "Bull" Engine
1876-1877
Rod for 50 inch "Bull" Engine
1876-1877
Trevithick's patent 1802, high pressure steam engine, constructed 1811 for threshing purposes at Trewithen, in use till 1879
1811
Components for 50 inch "Bull" Engine
1876-1877
Wrought Iron Boiler of Thrashing Engine
1812
Safety Balance Water Valve
1855