Steam locomotive profile: 4-8-4 Northern

Northern Pacific 4-8-4 No. 2662

With the general speed-up of passenger train schedules in the 1920s, the need arose for a more powerful version of the 4-8-2. Although it had adequate adhesion, the 4-8-2 lacked the raw horsepower to accelerate a heavy train coming out of a sag or after rounding a curve. Lima Locomotive Works had shown the world […]

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Water standpipe

20151019

This is a typical standpipe (also called water crane, water column, or water plug) used to fill steam locomotive tenders with water, which is supplied by pipe from a tank. A single tank might supply several standpipes. When not in use, they were swung away from the track. The bucket-like object between the end of […]

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Steam locomotive profile: 2-6-6-2 Mallet

Rayonier articulated 2-6-6-2 locomotives. No. 120

In the 1890s, the Gotthard Railway in Switzerland operated the first Mallet locomotives. They were compound articulated locomotives developed by, and named for, Swiss engineer Anatole Mallet. A Mallet locomotive has two engines, which are independently mounted on an articulated frame. A high-pressure engine is located at the rear. Steam exhausted from it is conveyed […]

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Milwaukee Class A No. 2

20150409

Townsfolk of New Lisbon, Wis., inspect Milwaukee Road Class A No. 2 after the 4-4-2 clipped off 14 miles at a steady 112.5 mph on a Hiawatha pre-inaugural test run on May 15, 1935. MILW photo […]

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