![](https://coimages.sciencemuseumgroup.org.uk/9/364/large_thumbnail_pic_1977_5837.jpg)
Forsyth's Improved Railway Signals, By the Queens Royal Letter Patent
- Made:
- 1850
- maker:
- Bradshaw and Blacklock
![Forsyth's Improved Railway Signals, By the Queens Royal Letter Patent](https://coimages.sciencemuseumgroup.org.uk/122/158/medium_ds140946.jpg)
Lithograph, "Forsyth's Improved Railway Signals By the Queens Royal Letter Patent", Un-mounted series of six vignettes showing different patterns of lights in a locomotive three either side of central illustration of train coming, Illustration with lights on a loco and lights on a signal gantry, below main picture a chart showing the comparative value of coloured lights for signalling purposes, c1850.
Details
- Category:
- Pictorial Collection (Railway)
- Object Number:
- 2003-8753
- Measurements:
-
: 18.1102 x 24.6063 in.; 460 x 625 mm
- type:
- print and lithograph
- credit:
- British Rail, Clapham