Trains cannot pass each other at the station, and there are no railway signals.

Knight's invention was similar to the railway signals of the time.

An additional $150 million to $200 million would be made available for new railway signal systems.

Power railway signal is provided throughout, being controlled from Dandenong.

Lowball is an early type of railway signal indicating danger/stop.

Another landed on the railway signal box, killing the signalman.

He came up with the electric clock, a form of fire alarm, a railway signal and a loudspeaker.

Signalling Demonstration - Have you ever wondered how railway signals work?

Its earliest diversification was into railway signal control systems, which became its main area of business until 1932.

Signal box, a building by a railway to coordinate and control railway signals.

It was of typical Great Central Railway signal box design.

The Italian railway signals currently in use have evolved from the ones used at the dawn of the rail era.

The levers were also used to control railway signals to control the movement of trains over the points.

The device was made in response to the desire by a Select Committee to use railway signals on highways.

Railway signals and lights are also displayed.

The nearby North Eastern Railway signal box survived and is still in use today.

One of the earliest forms of fixed railway signal is the semaphore.

The first railway signals were manually operated by signal tenders or station agents.

Operations include traffic signals, railway signals and air traffic control.

Train movements are controlled from a Great Western Railway signal box opened in 1907.

Railway signals are a development of railway flags.

The local parish council have erected a replica station sign in the vicinity, and an old railway signal has also been installed.

In 1911 the Byles family arrived in Australia where her father took up a position as railway signal engineer.

CTC makes use of railway signals to convey the dispatcher's instructions to the trains.

Resembling railway signals, they use semaphore arms and are illuminated at night by red and green gas lamps.