|
Date: |
|
Description: | 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. | License: | http://creativecommons.org/licenses/by-nc-sa/2.5/ | Subjects: | lithograph print | Temporal: | 1850 | Source: | Science Museum | Creator: | Bradshaw & Blacklock | Identifier: | 2003-8753 | Go to resource |
|
|