The Signalling Record Society
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Signal Fact 32
Walker of the South Eastern Railway devised a form of block instrument which used miniature semaphore arms to denote the state of the line. The arms lowered when the line was clear.
Some of these instruments were still in use well into British Railways tenure.
This page should be regarded as “Work in Progress”. The webmaster will welcome additional information for this page.
| Location | Magazine |
|---|---|
| James Street Junction (Burton on Trent) (MR) | Midland Railway Journal 2010 Summer. Midland Railway Journal 2009 Autumn. |
| Janesville (Winconsin) | RSHS Bulletin Volume 40 Issue 5. |
| Jedburgh NB062 |
Backtrack 2002 October. |
| Jervaulx NE237 |
Backtrack 2013 April. |
| Jumble Lane |
Rail 2008 August 13. |
| Junction Road (NBR) | North British 100. |
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