1.   Approaching the signal box he mounted the steps, the hand-rail creaking as he used it for support.

2.   Terror gripped the two men as they ran as fast as they could away from the ghostly train towards Elsham signal box.

3.   There is a signal box at each end, East and West also the Breakdown Vans, ready when they are wanted.

4.   Train drivers need two-way communication with the signal box at all times.

5.   With the modernisation of the railway system, Brooke End signal box was abandoned, its structure left to stand forlorn.

6.   Now a signal box on a railway presents a fairly limited risk to life and a nursing home presents a fairly dramatic risk.

7.   A signal box, the platforms on both sides, the smaller building on the North side of the station.

8.   He is told to meet the inspector at the signal box.

9.   Hundreds of signal boxes had to be rinsed out and hand-dried with rags.

10.   Joseph Lally, the power engineer, had opened a signal box and a spare light bulb had fallen to the ground and broken.