![](https://coimages.sciencemuseumgroup.org.uk/423/789/medium_thumbnail_1994_8772__0004_.jpg)
gooch's speed indicator
Gooch's locomotive speed indicator, and sample of output trace.
Details
- Category:
- Signalling & Telecommunications
- Object Number:
- 1889-82
- type:
- speed indicator
- credit:
- British Railways Board Records Office
Gooch's locomotive speed indicator, and sample of output trace.