Steam engine water treatment

Watertank

A water tank on the Pacific Coast Railroad in Washington displays discoloration brought by impurities in the local water. Al Farrow photo, Martin E. Hansen collection Q Did steam locomotive operators test the water prior to filling the tender? Was water treated then or prior to filling the tank? Without treatment would there have been […]

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Pennsy K4s No. 1361 status

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Pennsylvania Railroad donated K4s No. 1361 to the city of Altoona, Pa., on June 8, 1957, shortly before this photo was taken. J.J. Young Jr. Q Why was Pennsylvania K4s No. 1361 returned to Altoona, Pa., for display instead of being restored to service? – Joseph Reihing, Elizabeth, N.J. A Although the 4-6-2 is in […]

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Union stations

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A CSX Transportation freight passes Marion (Ohio) Union Station. The site is now a museum with a restored interlocking tower. Brian Schmidt Q Why is the word “Union” used so often in the names of passenger stations and terminals? For example, Cincinnati Union Terminal, St. Louis Union Station, or Denver Union Station. Is there a […]

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Tracks on the PGA Tour?

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The Providence & Worcester operates in four Northeastern states. Here, train NR3 passes the Thames River in Preston, Conn., on Sept. 1, 2009. Robert A. LaMay Q I was watching a professional golf tournament being played in Cromwell, Conn., just south of Hartford. Who owns the rail line that passes between the 13th hole and […]

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Why long hood vs. short?

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Although this CNJ RS3 had dual engineer controls, the “F” defines the leading end for hand or radio signals. Bert Pennypacker Q When diesels replaced steam locomotives, early cab units had snub noses with good front visibility for the engineer. When hood units appeared, some railroads set them up to run short hood forward and […]

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Steam locomotive smokeboxes

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Hammond Lumber Co. 2-8-2T No. 16 displays an extended smokebox in this undated photo. The seam is just ahead of the smokestack. Martin E. Hansen collection Q I am unable to identify any particular pattern for when a smokebox is short or when it is long. I do note, in most cases, that when the […]

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PHNX caboose

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This bright red caboose and its sister, No. 101, escort special rail loads and are owned by PHN LLC. Timothy J. O’Malley Q Last year I saw a caboose on the tail end of a BNSF Railway train with PHNX reporting marks. Is it escorting the three hopper cars in front of it? Who owns […]

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British vs. U.S. practices

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A former London & North Eastern Class D49 4-4-0 displays the British-style method of securing the smokebox door and using buffers with couplers. Kenneth G. Williamson Q Why did British steam locomotives use a center-locking device on the smokebox and buffers with link and chain for car coupling? How did U.S. railroads do it differently? […]

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Amtrak’s P40s

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Amtrak P40s that didn’t make the first cut for rebuilding wait their turn in Bear, Del., on June 7, 2010. Bob Johnston Q Whatever became of Amtrak’s P40s? They were numbered in the 800 series and looked very similar to the P42s in service today. What’s the difference between them? Does Amtrak still have any […]

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Odd-looking signal

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This odd-looking signal serves to warn motorists. Sherman Cahal Q What can you tell me about this signal? – Carl Lehman, San Antonio A The photo was taken along the Baltimore & Ohio’s line in Greenfield, Ohio, and faces Baltimore Avenue, which runs parallel to the tracks through the city. The single top light will […]

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Operating in push vs. pull

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An eastbound express Metra train, operating in push mode, pauses at Western Springs, Ill., on Sept. 10, 2009. You can see the engineer in the window of the cabcar. Paul Hoffmann Q What’s the difference in touch or feel for an engineer running in push mode versus pull mode? Is there a limit to the […]

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Water tanks in winter

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Duluth & Northeastern No. 14 fills up at Cloquet, Minn., in 1958. William D. Middleton Q How did railroads in northern states keep water in tanks from freezing in the winter? Were the tanks heated and insulated, or filled just before use? – James Alain, Chassell, Mich. A Many water towers in colder climates had […]

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