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Railway vehicle; Metropolitan Railway A class 4-4-0T steam locomotive No. 23, 1866

Main details

Main details for this item.
Reference number
1981/535
Description
This steam locomotive was built by Beyer Peacock in Manchester in 1866. It is one of the original Class 'A' 4-4- 0 locomotives purchased for the Metropolitan Railway Inner Circle services. They had condensing tank engines, designed to limit smoke emission in the tunnels. However, the atmospheric pollution was still terrible. The Circle line was electrified in 1905 and steam locomotives came out of service on the Underground. From 1935 to 1948, Number 23 was used for track maintenance duties. During this time it was Britain's oldest working steam locomotive.
Manufacturer
Dates
1866
Collection
Object type
  • Railway vehicle
Location
Topics
Completeness
100%

More about steam locomotives

Our Metropolitan Railway steam locomotive dates from 1866. Read more about the only surviving steam locomotive from the early years of the world’s first Underground.

Metropolitan Railway A class 4-4-0T steam locomotive No. 23, 1866
Blog category
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  •  Volunteers

The Underground’s Steam Survivor

7 June 2021, 2 minute read

Rudi Newman, a Doctor of transport history and London Transport Museum volunteer, talks about one of the highlights in our collection, the Metropolitan Railway steam locomotive No. 23.

Detail of a steam locomotive with the words Metropolitan Railway 23

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