Steam Elephant
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''Steam Elephant'' was an early
steam locomotive A steam locomotive is a locomotive that provides the force to move itself and other vehicles by means of the expansion of steam. It is fuelled by burning combustible material (usually coal, oil or, rarely, wood) to heat water in the locomot ...
from
North East England North East England is one of nine official regions of England at the first level of ITL for statistical purposes. The region has three current administrative levels below the region level in the region; combined authority, unitary authorit ...
.


Historiography

An illustration of the locomotive first came to modern attention in 1931 and it was then generally assumed to be the work of
George Stephenson George Stephenson (9 June 1781 – 12 August 1848) was a British civil engineer and mechanical engineer. Renowned as the "Father of Railways", Stephenson was considered by the Victorians a great example of diligent application and thirst for ...
. More recent interpretation is based on research carried out at
Beamish Museum Beamish Museum is the first regional open-air museum, in England, located at Beamish, near the town of Stanley, in County Durham, England. Beamish pioneered the concept of a living museum. By displaying duplicates or replaceable items, it wa ...
for construction of a replica. This interpretation is based largely on contemporaneous paintings (one being the earliest known
oil An oil is any nonpolar chemical substance that is composed primarily of hydrocarbons and is hydrophobic (does not mix with water) & lipophilic (mixes with other oils). Oils are usually flammable and surface active. Most oils are unsaturated ...
of a steam locomotive, by an unknown artist) and other material from the Museum archives. It is from the paintings that the name ''Steam Elephant'' has become associated specifically with this locomotive.


Description and interpretation

''Steam Elephant'' was a six-wheeled locomotive of
Stephenson gauge A standard-gauge railway is a railway with a track gauge of . The standard gauge is also called Stephenson gauge (after George Stephenson), International gauge, International Union of Railways, UIC gauge, uniform gauge, normal gauge and Europea ...
. It was built for the Wallsend Waggonway, an edge railway now known to have been of gauge. As with Stephenson's
Killingworth locomotives George Stephenson built a number of experimental steam locomotives to work in the Killingworth Colliery between 1814 and 1826. Background George Stephenson was appointed as engine-wright at Killingworth Colliery in 1812 and immediately improve ...
of the year before, it had a centre-flue boiler with two vertical cylinders of about set into its top centreline. The cylinders drove slide bar mounted beams which turned crankshafts driving the axles through 2:1 reduction gears between the frames. It had a tall, tapering chimney, the lower part being surrounded by a
feedwater heater A feedwater heater is a power plant component used to pre-heat water delivered to a steam generating boiler. Preheating the feedwater reduces the irreversibilities involved in steam generation and therefore improves the thermodynamic efficiency of ...
. It would have weighed about 7.5 tons and had a top speed of around and a load capacity of about 90 tons over a short distance. It is now considered to have been designed by
John Buddle John Buddle (15 September 1773 – 10 October 1843) was a prominent self-made mining engineer and entrepreneur in North East England. He had a major influence on the development of the Northern Coalfield in the first half of the 19th century, co ...
and William Chapman for the Wallsend Waggonway and colliery at
Wallsend Wallsend is a town in North Tyneside, England, at the eastern end of Hadrian's Wall. It has a population of 43,842 and lies east of Newcastle upon Tyne. History Roman Wallsend In Roman times, this was the site of the fort of Segedunum. This fo ...
on the north bank of the
River Tyne The River Tyne is a river in North East England. Its length (excluding tributaries) is . It is formed by the North Tyne and the South Tyne, which converge at Warden Rock near Hexham in Northumberland at a place dubbed 'The Meeting of the Wate ...
in
1815 Events January * January 2 – Lord Byron marries Anna Isabella Milbanke in Seaham, county of Durham, England. * January 3 – Austria, Britain, and Bourbon-restored France form a secret defensive alliance treaty against Prussi ...
using metal components supplied by Hawks of
Gateshead Gateshead () is a large town in northern England. It is on the River Tyne's southern bank, opposite Newcastle upon Tyne, Newcastle to which it is joined by seven bridges. The town contains the Gateshead Millennium Bridge, Millennium Bridge, Sage ...
. It appears originally not to have been very successful at Wallsend, probably due to lack of adhesion on the wooden rails there, nor on trial at
Washington Washington commonly refers to: * Washington (state), United States * Washington, D.C., the capital of the United States ** A metonym for the federal government of the United States ** Washington metropolitan area, the metropolitan area centered o ...
. Following the introduction of
iron Iron () is a chemical element with symbol Fe (from la, ferrum) and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic table. It is, by mass, the most common element on Earth, right in f ...
rails Rail or rails may refer to: Rail transport *Rail transport and related matters *Rail (rail transport) or railway lines, the running surface of a railway Arts and media Film * ''Rails'' (film), a 1929 Italian film by Mario Camerini * ''Rail'' ( ...
at Wallsend, it had a working life there longer than many contemporaneous locomotives, until at least the mid-1820s. There is evidence that it was then rebuilt for use at the
Hetton Hetton is a small Dales village in the Craven district of North Yorkshire, England, situated 5.75 miles north of Skipton by the B6265 road. It is the largest settlement in the civil parish of Hetton-cum-Bordley. The population of the former ...
collieries, working there for a further decade.


Replica

''Steam Elephant'' was recreated by
Beamish Museum Beamish Museum is the first regional open-air museum, in England, located at Beamish, near the town of Stanley, in County Durham, England. Beamish pioneered the concept of a living museum. By displaying duplicates or replaceable items, it wa ...
to work with passengers on its
standard gauge A standard-gauge railway is a railway with a track gauge of . The standard gauge is also called Stephenson gauge (after George Stephenson), International gauge, UIC gauge, uniform gauge, normal gauge and European gauge in Europe, and SGR in Ea ...
"Pockerley
Waggonway Wagonways (also spelt Waggonways), also known as horse-drawn railways and horse-drawn railroad consisted of the horses, equipment and tracks used for hauling wagons, which preceded steam-powered railways. The terms plateway, tramway, dramway ...
" in 2002, being assembled by
Alan Keef Alan Keef Ltd is a British narrow gauge railway engineering company which manufactures, overhauls, and deals in narrow gauge locomotives, rolling stock and associated equipment. The Limited Company was formed in 1975 at Cote, Oxfordshire, Cote, ...
. The replica was designed and built by engineers Ross Clavell, Jim Rees and Potter finished in 1998. Clavell also designed and built the famous weather vane atop the engine shed at Beamish.


References

{{early-steam-locos Early steam locomotives Individual locomotives of Great Britain Steam locomotives of Great Britain Standard gauge locomotives of Great Britain