Fire detection and alarm installation by Minerva Detector Co. Ltd., Twickenham,Middlesex,1965. Fire detection and alarm installation by Minerva Detector Co. Ltd. 1965
Fire alarm control panel made by the Pearson's Automatic Fire Indicator Company Limited Fire alarm control panel
‘Fire-Fault’ pattern Pearson Fire Alarm, consisting of an indicator panel, having two drop shutters and three relays; one 6" weatherproof bell; and one fire station alarm-receiving panel with one drop shutter and bell, by Pearson Fire Alarm System Limited, London, England, 1898-1911 ‘Fire-Fault’ pattern Pearson Fire Alarm
