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DESCRIPTION OF A SELF-ACTING SIGNAL FOR RAILWAYS
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| Published in: | Minutes of proceedings of the Institution of Civil Engineers 1842-01, Vol.2 (1842), p.186-188 |
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| Main Author: | |
| Format: | Article |
| Language: | English |
| Online Access: | Get full text |
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| Summary: | |
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| ISSN: | 1753-7843 1753-7843 |
| DOI: | 10.1680/imotp.1842.24720 |