(This is an element of ‘Lighting‘)
Apart from illuminating signs externally with ‘ordinary’ gas lamps there were many traffic signs with gas illumination built in.
HALT & SLOW signs using the Sugg Sign Illuminator
(Note how the light illuminates both up and down)
KEEP LEFT sign internally illuminated with 2 lt superheated burner with Comet igniter and Horstmann time clock, flanked by ‘Belisha Beacons’, the one on the right being the exhibition display model.
Copyright © Chris Sugg 2006-13