The Signalling Record Society
In Print Locations O
Signal Fact 38
Track circuits were devised in the USA in 1872 by William Robinson.
William Sykes tried one out at Crystal Palace in 1876.
This page should be regarded as “Work in Progress”. The webmaster will welcome additional information for this page.
| Location | Magazine |
|---|---|
| O A & G B Junction LY030 |
Railway Bylines 2018 June. |
| Oakenshw Junction LY341 |
Backtrack 2020 November. Steam World 1981 May. |
| Oakham MR100 |
Railway Magazine 2016 September. Railway Archive No.47 2015. Railway Magazine 2015 June. Modern Railways 2012 December. Railway Magazine 2011 May. Modern Railways 2010 August. RSHS Bulletin 2001 34-5. |
| Oakleigh Park |
Steam World 2008 May. British Railways Illustrated 2008 March. |
| Oakley SW120 |
Southern Way issue 8. |
| Oakworth MR893 | Steam Railway 2009 October. |
| Oatlands SW001 |
Southern Way 2012 issue 17. |
| Oban CA521 |
Steam Days 2010 June. Steam Days 2007 November. Backtrack 1999 December. |
| Oddingley MR270 |
Railway Magazine 2016 December. Modern Railways 2016 October. |
| Offord GN040 | Great Northern News 2012 January. |
| Okehampton (LSWR) |
Rail Express 2009 June. |
| Old Denaby |
Rail 2008 July 29. |
| Old Hill GW751 |
Backtrack 2010 May. |
| Old Lea Station JN040 |
Modern Railways 2013 October. |
| Old North Road NW140 | RCHS Journal 2013 March. Steam Days 2013 January. Backtrack 2012 December. |
| Old Oak Common GW001 |
British Railways Illustrated 2015 November. British Railways Illustrated 2010 October. British Railways Illustrated 2010 February. British Railways Illustrated 2010 January. British Railways Illustrated 2009 May. Steam World 2004 December. Steam World 1996 June. Steam World 1993 May. |
| Oldham (article on area) |
Railway Magazine 1927 March. |
| Oldham Derker Street LY003 |
Railway Magazine 1962 April. |
| Oldham Werneth LY003 |
Backtrack 2010 September. |
| Olive Mount Junction NW620 |
Railway Magazine 2013 March. Steam World 2008 August. |
| Ollerton GC110 |
Railway Bylines 2013 June. |
| Ollerton Colliery | Forward 2008 September. |
| Olney (MR) |
British Railways Illustrated 2009 November. |
| Olney Branch Junction |
Steam Days 2009 January. |
| Olton (GWR) |
British Railways Illustrated 2007 March. |
| Omoa CA060 |
Steam Days 2016 July. |
| Ongar GE191 |
Steam Days 2020 January. Heritage Railway 2016 June. Railway Bylines 2013 November. Railway Magazine 2012 December. |
| Onllwyn NH001 |
Steam Days 2017 November. |
| Orchardhall Swing Bridge |
Steam Days 2008 November. |
| Ordsall Lane |
British Railways Illustrated 2010 April. British Railways Illustrated 2006 April. |
| Ore SE045 | Railway Magazine 1966 July. |
| Orpington SE001 |
Railway Magazine 2016 February. Modern Railways 2011 January. Southern Way 2010 issue 10. Steam Days 2010 May. |
| Orton Mere NW150 |
Railway Magazine 2012 December. Railway Magazine 2008 May. |
| Oster Fen | Great Northern News 2008 November-December. |
| Oswestry CM001 |
Backtrack 2021 June. Backtrack 2020 July. (North) Steam World 2000 August. Steam World 1999 October. |
| Ottawa Junction (Kansas) | RSHS Bulletin 2000 33-5. |
| Otterham SW153 |
Steam Days 2011 December. Railway Bylines 2009 October. |
| Oulton Broad North GE142 |
Modern Railways 2016 March. Railway Magazine 2011 December. Great Eastern Journal 2008 July. |
| Oulton Broad South GE272 |
Steam World 2009 September. |
| Oundle NW150 |
Steam World 1993 June. |
| Ouse Swing Bridge HB030 |
Railway Archive No.47 2015. |
| Over Junction GW380 |
Railway Archive 2012 Issue 36. Steam Days 2010 June. |
| Overton SW120 |
Steam Days 2011 September. |
| Oxenholme NW890 |
Backtrack 2015 December. Steam Days 2013 October. British Railways Illustrated 2013 January. Backtrack 2010 February. Backtrack 2008 November. Railway Magazine 1962 June. |
| Oxford GW100 |
Railway Bylines 2017 January Steam Days 2016 July. Railway Bylines 2015 December p28. British Railways Illustrated 2013 October. Backtrack 2009 November. Modern Railways 2009 May. British Railways Illustrated 2008 October. Steam Days 2008 April. Steam Days 2007 December. Steam World 1993 July. |
| Oxford Rewley RoadNW130 |
British Railways Illustrated 2013 October. Steam Days 2012 March. |
| Oxford Road Junction (GW083 |
Steam Days 2012 July. |
| Oxley (GWR) |
Modern Railways 2011 January. |
| Oxmardyke (NER) |
Steam World 2010 April. |
| Oxmarsh GC150 |
Railway Magazine 2016 January. |
| Oxted CO001 |
Railway Magazine 2021 January. Steam Days 2016 January. Southern Way 2011 issue 14. |
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