Under the Whyte notation, a steam locomotive that has eight coupled driving wheels followed by four trailing wheels, with no leading wheels.

Under the Whyte notation system, a steam locomotive that has four leading wheels on a leading truck followed by four sets of coupled driving wheels, and no trailing wheels.

plural of 0-4-4

plural of 2-4-0

plural of 4-12-2

plural of 2-4-2

plural of 2-4-4

plural of 4-8-2

plural of 4-6-2

plural of 0-4-2