Fifteen-inch gauge railway
      
 Track gauge
|  By transport mode | 
 Tram · Rapid transit  Miniature · Scale model | 
|  By size (list) | 
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 Minimum |  
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 Fifteen inch | 
 381 mm | 
 (15 in) |  
 
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 Narrow |  
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 600 mm, Two foot | 
 597 mm 600 mm 603 mm 610 mm | 
 (1 ft 11 1⁄2 in) (1 ft 11 5⁄8 in) (1 ft 11 3⁄4 in) (2 ft) |  
|    | 
 750 mm, Bosnian, Two foot six inch, 800 mm | 
 750 mm 760 mm 762 mm 800 mm | 
 (2 ft 5 1⁄2 in) (2 ft 5 15⁄16 in) (2 ft 6 in) (2 ft 7 1⁄2 in) |  
|    | 
 Swedish three foot, 900 mm, Three foot | 
 891 mm   900 mm   914 mm | 
 (2 ft11 3⁄32 in) (2 ft 11 7⁄16) (3 ft) |  
|    | 
 Metre | 
 1,000 mm | 
 (3 ft 3 3⁄8 in) |  
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 Three foot six inch, Cape, CAP, Kyōki | 
 1,067 mm | 
 (3 ft 6 in) |  
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 Four foot six inch | 
 1,372 mm | 
 (4 ft 6 in) |  
 
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 Standard | 
 1,435 mm | 
 (4 ft 8 1⁄2 in) |  
 
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 Broad |  
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 Russian, Five foot | 
 1,520 mm   1,524 mm | 
 (4 ft 11 27⁄32 in) (5 ft) |  
|    | 
 Irish | 
 1,600 mm | 
 (5 ft 3 in) |  
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 Iberian | 
 1,668 mm | 
 (5 ft 5 21⁄32 in) |  
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 Indian | 
 1,676 mm | 
 (5 ft 6 in) |  
|    | 
 Six foot | 
 1,829 mm | 
 (6 ft) |  
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 Brunel | 
 2,140 mm | 
 (7 ft 1⁄4 in) |  
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|  Change of gauge | 
 Break-of-gauge · Dual gauge ·  Conversion (list) · Bogie exchange · Variable gauge | 
|  By location | 
|  North America · South America · Europe | 
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Fifteen-inch gauge railways were pioneered by Sir Arthur Percival Heywood who was interested in what he termed a minimum gauge railway for use as estate railways or to be easy to lay on, for instance, a battlefield.[1] In 1874, he described the principle behind it as used for his Duffield Bank Railway, distinguishing it from a "Narrow Gauge" railway. Having previously built a small railway of 9 in (229 mm) gauge, he settled on 15 in (381 mm) gauge as the minimum that he felt was practical.
Installations
See also
References
- ↑  Heywood, A.P. (1974) [1881, Derby: Bemrose]. Minimum Gauge Railways. Turntable Enterprises. ISBN 0-902844-26-1. 
 
 
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  |  | Minimum gauge |  | 
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  |  | Narrow gauge |  | 
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  |  | Standard gauge |  | 
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  |  | Broad gauge | 
-  1445 mm gauge 1,445 mm (4 ft 8 7⁄8 in)
 
-  4 ft 10 7⁄8 in (1,495 mm), Toronto
 
-  5 ft/1,524 mm and 1520 mm, Russian gauge
 
-  5 ft 3 in (1,600 mm), Irish gauge
 
-  1,668 mm (5 ft 5 21⁄32 in), Iberian gauge
 
-  5 ft 6 in (1,676 mm), Indian gauge
 
-  7 ft 1⁄4 in (2,140 mm), Brunel gauge
 
-  3,000 mm (9 ft 10 1⁄8 in), Breitspurbahn
 
-  List of broad tram track gauges
  
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  |  | Gauge differences |  | 
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-  lists of track gauges
  
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  |  | Trackwork and track structures |  | 
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