Manning Wardle was a steam

Steam

Steam is the technical term for water vapor, the gaseous phase of water, which is formed when water boils. In common language it is often used to refer to the visible mist of water droplets formed as this water vapor condenses in the presence of cooler air...

 locomotive

Locomotive

A locomotive is a railway vehicle that provides the motive power for a train. The word originates from the Latin loco – "from a place", ablative of locus, "place" + Medieval Latin motivus, "causing motion", and is a shortened form of the term locomotive engine, first used in the early 19th...

 manufacturer based in Hunslet

Hunslet

Hunslet is an inner-city area in south Leeds, West Yorkshire, England. It is south east of the city centre and has an industrial past.Hunslet had many engineering companies based in the district, such as John Fowler & Co...

, Leeds

Leeds

Leeds is a city and metropolitan borough in West Yorkshire, England. In 2001 Leeds' main urban subdivision had a population of 443,247, while the entire city has a population of 798,800 , making it the 30th-most populous city in the European Union.Leeds is the cultural, financial and commercial...

, West Yorkshire

West Yorkshire

West Yorkshire is a metropolitan county within the Yorkshire and the Humber region of England with a population of 2.2 million. West Yorkshire came into existence as a metropolitan county in 1974 after the passage of the Local Government Act 1972....

, England

England

England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

.

The city of Leeds was one of the earliest centres of locomotive building; Matthew Murray

Matthew Murray

Matthew Murray was an English steam engine and machine tool manufacturer, who designed and built the first commercially viable steam locomotive, the twin cylinder Salamanca in 1812...

 built the first commercially successful steam locomotive

Steam locomotive

A steam locomotive is a railway locomotive that produces its power through a steam engine. These locomotives are fueled by burning some combustible material, usually coal, wood or oil, to produce steam in a boiler, which drives the steam engine...

, Salamanca

The Salamanca

Salamanca was the first commercially successful steam locomotive, built in 1812 by Matthew Murray of Holbeck, for the edge railed Middleton Railway between Middleton and Leeds. It was the first to have two cylinders...

, in Holbeck

Holbeck

Holbeck is a district in Leeds, West Yorkshire, England.The district begins on the southern edge of the Leeds city centre and mainly lies in the LS11 Leeds postcode area. The M1 and M621 motorways used to end/begin in Holbeck. Now the M621 is the only motorway that passes through the area since...

, Leeds, in 1812. By 1856, a number of manufacturers had sprung up in the city, perhaps the most notable being the firm of E. B. Wilson and Company

E. B. Wilson and Company

E.B.Wilson and Company was a locomotive manufacturing company at the Railway Foundry in Hunslet, Leeds, West Yorkshire, England.-Origins:When Todd left Todd, Kitson & Laird in 1838, he joined Shepherd in setting up the Railway Foundry as Shepherd and Todd...

 in Pearson Street, Hunslet.
E.B.Wilson and Company foundered in 1858.