Paperback (01 Mar 2005)
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This book goes back to the days of semaphore signalling. It looks at areas where these signals can still be found and describes how signalling has developed in recent years. It also details the operational practices within signalboxes.
| ISBN: | 9780711023505 |
| Publisher: | Ian Allan |
| Imprint: | Ian Allan |
| Pub date: | 01 Mar 2005 |
| DEWEY: | 625.165 |
| DEWEY edition: | 20 |
| Language: | English |
| Number of pages: | 111 |
| Weight: | 151g |
| Height: | 184mm |
| Width: | 119mm |
| Spine width: | 9mm |
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