RA 8868B G.W.R. WOOD CASE STOP SIGNAL ARM REPEATER ship-zone-b fans considered to be the

fans considered to be the definitive works on the vast subject of Railway Signalling

both repeaters are in tested working order

An example of this would be a failed train

this was widely adopted and known as Welwyn Control

this book is packed with pictures of signalling across Britain's railway systems and is in  very good condition

RA 8868B G.W.R. WOOD CASE STOP SIGNAL ARM REPEATER ship-zone-b fans considered to be theA nice early case pattern Great Western Railway wood case signal arm repeater, this example being a "home" stop signal type . A nice dark Mahogany case in superb condition, some minor scratches on the right hand side of the case which is commensurate with is age at well over 100 years old! The arm pivots freely and the coils are tested working order.