An audible indicator, for example a bell or buzzer in a Signal BoxThe building in which the Signaller(s) is/are situated together with the control and indication system for the signalling. See also Signalling Centre. More or Gate
Box.
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An audible indicator, for example a bell or buzzer in a Signal BoxThe building in which the Signaller(s) is/are situated together with the control and indication system for the signalling. See also Signalling Centre. More or Gate
Box.