![](https://coimages.sciencemuseumgroup.org.uk/84/250/large_thumbnail_ds050204.jpg)
Signal Lamp, London & South Western Railway
Signal lamp, London & South Western Railway. Welch patent "Type DS7" "LSWR" Copper top "COLIGNY". Dimensions: 16x11x10".
Signal lamp, London & South Western Railway. Welch patent "Type DS7" "LSWR" Copper top "COLIGNY". Dimensions: 16x11x10".