RA 8240A BR(M) 4 ASPECT SIGNAL BOX HANDLAMP Staffs & Tablets Here is a superb example

Here is a superb example of a Great Western Railway 1936 appendix to the rule book

The case is stamped G

This is the best example of the classic Great Northern Railway single needle  block telegraph instrument

An ex steam locomotive brass cased "Duplex" vacuum gauge with the face removed

RA 8240A BR(M) 4 ASPECT SIGNAL BOX HANDLAMP Staffs & Tablets Here is a superb exampleA less common BR(M) 4 aspect signal box handlamp , this handlamp has the additional yellow shades which would be issued by the signalman to a fog signalman when appointed to be positioned at the Distant signal. This lamp has the standard yellow painted top to make it distinctive from a standard red green handlamp. This item is in lovely ex railway service order with all shade in undamaged condition.