e/PRR Q1

Information
has gloss	eng: The Pennsylvania Railroad's class Q1 comprised a single experimental steam locomotive for freight service, #6130, built in March 1942. A duplex locomotive, it had a wheel arrangement of 4-6-4-4, comprising a four-wheel leading truck, two sets of driving wheels (six followed by four) in a rigid locomotive frame, and a four-wheel trailing truck. The first group of six driving wheels was driven by a pair of cylinders mounted conventionally in front of them, while the rear four driving wheels were driven by cylinders mounted behind them on either side of the firebox.
lexicalization	eng: PRR Q1
instance of	(noun) a wheeled vehicle consisting of a self-propelled engine that is used to draw trains along railway tracks locomotive, engine, locomotive engine, railway locomotive

Media
media:img	PRR Q1 minus streamlining.jpg
media:img	PRRQ1 front view.jpg