0-2-2
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An 0-2-2, in the Whyte notation for the classification of steam locomotives by wheel arrangement, is one that has no leading wheels, followed by two coupled driving wheels, with two trailing wheels. T
Stephenson's Rocket, the first 0-2-2 locomotive. This is the condition after rebuilding, with the cylinders lowered from their original position
Locomotive Northumbrian as depicted in the October 16, 1830 issue of Mechanics' Magazine.
2-2-0
Videos
Under the Whyte notation for the classification of steam locomotives, 2-2-0 represents the wheel arrangement of two leading wheels on one axle, followed by two powered driving wheels on one axle, and
Replica of the Planet at the Manchester Science Museum
Model (2002) of the steam locomotive constructed in Russia by the Cherepanovs (1834)
Bury 2-2-0 for the London and Birmingham Railway