Canadian National Railway The Canadian National Railway Company (french: Compagnie des chemins de fer nationaux du Canada) is a Canadian Class I freight railway headquartered in Montreal, Quebec, which serves Canada and the Midwestern and Southern United States. CN i ...

(CN) Class E-7

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 ...

s were of

2-6-0 Under the Whyte notation for the classification of steam locomotives, represents the wheel arrangement of two leading wheels on one axle, usually in a leading truck, six powered and coupled driving wheels on three axles and no trailing wheels. ...

wheel arrangement in the Whyte notation, or 1′C in

UIC classification The UIC classification of locomotive axle arrangements, sometimes known as the German classification''The Railway Data File''. Leicester: Silverdale, 2000. p. 52. . or German system,Kalla-Bishop P.M. & Greggio, Luciano, ''Steam Locomotives'', Cre ...

. These locomotives were built for the Grand Trunk Railway (GT) from 1898 through 1908. Some of the class had been built as compound locomotives with boilers feeding and cylinders; but all save one had been rebuilt as simple single-expansion locomotives beginning in 1911. GT began adding

superheater A superheater is a device used to convert saturated steam or wet steam into superheated steam or dry steam. Superheated steam is used in steam turbines for electricity generation, steam engines, and in processes such as steam reforming. There ar ...

s to these locomotives in 1913. CN simplified the last compound and continued the superheating conversions, but some locomotives never received superheaters. Most of the class were scrapped in the 1930s; but number 713 worked on the

Berlin Subdivision The St. Lawrence and Atlantic Railroad , known as St-Laurent et Atlantique Quebec in Canada, is a short-line railway operating between Portland, Maine, on the Atlantic Ocean, and Montreal, Quebec, on the St. Lawrence River. It crosses the Can ...

branch to

Lewiston, Maine Lewiston (; ; officially the City of Lewiston, Maine) is List of cities in Maine, the second largest city in Maine and the most central city in Androscoggin County, Maine, Androscoggin County. The city lies halfway between Augusta, Maine, August ...

, until replaced by

diesel locomotive A diesel locomotive is a type of railway locomotive in which the prime mover is a diesel engine. Several types of diesel locomotives have been developed, differing mainly in the means by which mechanical power is conveyed to the driving whee ...

s in 1957, and was preserved in the

Canadian Railway Museum The Canadian Railway Museum (french: (Le) ''Musée ferroviaire canadien''), operating under the brand name Exporail in both official languages, is a rail transport museum in Saint-Constant, Quebec, Canada, on Montreal's south shore. Locomotive ...

References

{{DEFAULTSORT:Canadian National Railway E-07 2-6-0 locomotives Baldwin locomotives MLW locomotives CLC locomotives Dickson locomotives Schenectady Locomotive Works locomotives E-07 Grand Trunk Railway Standard gauge locomotives of Canada Standard gauge locomotives of the United States Steam locomotives of Canada Railway locomotives introduced in 1898