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Wrought Iron Boiler of Thrashing Engine

Wrought Iron Boiler of Thrashing Engine

1812

Safety Balance Water Valve

Safety Balance Water Valve

1855

Brass component from Cornish Pumping Engine

Brass component from Cornish Pumping Engine

1862

Old Cornish punched tin gauge

Old Cornish punched tin gauge

Rod for 50 inch "Bull" Engine

Rod for 50 inch "Bull" Engine

1876-1877

Components for 50 inch "Bull" Engine

Components for 50 inch "Bull" Engine

1876-1877

Components for 50 inch "Bull" Engine

Components for 50 inch "Bull" Engine

1876-1877

Cornish Pumping Engine Model built by Harvey & Co

Cornish Pumping Engine Model built by Harvey & Co

1862

Plinth for Cornish Pumping Engine built by Harvey & Co of Hayle

Plinth for Cornish Pumping Engine built by Harvey & Co of Hayle

1862

Harvey & Co Oscillating cylinder steam engine

Harvey & Co Oscillating cylinder steam engine

1870

model of a high pressure beam engine, made by William Hooper, a 'hammerman' at the Copperhouse foundry, awarded a prize at the Royal Cornwall Polytechnic Society's annual exhibition at Falmouth, 1838.

High Pressure Condensing Beam Engine, 1838

1838

Trevithick's patent 1802, high pressure steam engine, constructed at Hayle Foundry, 1811 for threshing purposes at Trewithen, Cornwall, in use till 1879

Trevithick's patent 1802, high pressure steam engine, constructed 1811 for threshing purposes at Trewithen, in use till 1879

1811

50 inch "Bull" engine built by Harvey & Co., Hayle, Cornwall, in 1876-7 for the iron shaft at Severn Tunnel Pumping Station, Sudbrook, Monmouthshire

50 inch 'Bull' engine

1876-1877

Cornish Pumping Engine built by Harvey & Co of Hayle, Cornwall, for display at the International Exhibition of 1862

Cornish Pumping Engine, 1862

1862

Cornish pumping engine, by Harvey & Co., Hayle, 1863; comprising the metallic parts and wooden parts of the engine house from Carpalla China Clay Quarry, near St. Austell

Cornish pumping engine

1863

Black museum box of approximately 31 screw-caps and associated parts (such as nuts and bolts). Parts of the 50 inch "Bull" engine built by Harvey and Company Limited, Hayle, Cornwall.

Brass Screw-Cap Grease Lubricators

1876-1877