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  2. List of scale model sizes - Wikipedia

    en.wikipedia.org/wiki/List_of_scale_model_sizes

    T scale, using 3 mm gauge track to represent 3 ft 6 in (1,067 mm) gauge railways. Hasegawa also produces plastic ship models in this scale. 1:432: 0.706 mm The scale used during World War II by the U.S. Navy for aircraft recognition. 1:426: 0.028: 0.715 mm Scale used by Revell for USS Arizona, Pennsylvania, Norton Sound, and Pine Island ships.

  3. PPR 35 Tonner 4-6-0T Portuguese - Wikipedia

    en.wikipedia.org/wiki/PPR_35_Tonner_4-6-0T...

    The Pretoria-Pietersburg Railway 35 Tonner 4-6-0T of 1887 was a South African steam locomotive from the pre-Union era in Transvaal.. The Lourenco Marques, Delagoa Bay and East Africa Railway in Mozambique placed two tank locomotives with a 4-6-0 wheel arrangement in service in 1887.

  4. Pennsylvania Railroad class S1 - Wikipedia

    en.wikipedia.org/wiki/Pennsylvania_Railroad_class_S1

    Although the S1 had less than half (47%) its total weight on the driving wheels, its Factor of adhesion was still close to the much more successful PRR Q2, Santa Fe "Northern" 4-8-4s the 2900s, and the renowned N&W J class 4-8-4s. More than half of its weight was carried by the three-axle pilot (leading) and trailing trucks instead of the ...

  5. PPR 26 Tonner 0-6-0ST - Wikipedia

    en.wikipedia.org/wiki/PPR_26_Tonner_0-6-0ST

    For lack of a classification, these locomotives are referred to as 26 Tonners, since the NZASM, who took possession of the PPR, classified its own locomotives according to their weight The Pretoria-Pietersburg Railway 26 Tonner 0-6-0ST of 1896 was a South African steam locomotive from the pre- Union era in Transvaal .

  6. South African Class 7B 4-8-0 - Wikipedia

    en.wikipedia.org/wiki/South_African_Class_7B_4-8-0

    Height: 12 ft 10 in (3,912 mm) Frame type: Plate: ... Cylinder size: ♠♣ 17 in (432 mm) bore ... Numbered PPR 7 to 9, these were the last locomotives to have been ...

  7. Pennsylvania Railroad class T1 - Wikipedia

    en.wikipedia.org/wiki/Pennsylvania_Railroad_class_T1

    An N Scale PRR T1 4-4-4-4 scratch building project A group that intends to build a full-size PRR T1 YouTube video displaying the operation of T1's on the Pennsylvania Railroad - At 3 minutes and 15 seconds, an example of the T1's infamous wheel slip can be observed.

  8. Pennsylvania Railroad class D16 - Wikipedia

    en.wikipedia.org/wiki/Pennsylvania_Railroad...

    Class D16 on the Pennsylvania Railroad was their final development of the 4-4-0 "American" type of steam locomotive. [2] A total of 429 of these locomotives were built at the PRR's Juniata Shops, spread across five subclasses; some had 80 in (2,030 mm) diameter driving wheels for service in level territory, while others had 68 in (1,730 mm) drivers for mountainous terrain. [3]

  9. Pennsylvania Railroad E6 class - Wikipedia

    en.wikipedia.org/wiki/Pennsylvania_Railroad_E6_class

    The Pennsylvania Railroad Class E6 was the final type of 4-4-2 "Atlantic" locomotive built for the company, and second only to the Milwaukee Road's streamlined class A in size, speed and power. Although quickly replaced on the fastest trains by the larger K4s Pacifics, the E6 remained a popular locomotive on lesser services and some lasted ...