Westinghouse signalling relay from the Glasgow Underground Railway, single element vane relay style H2 by Westinghouse Brake & Saxby Signal Company. Westinghouse signalling relay from the Glasgow Underground Railway by Westinghouse Brake & Saxby Signal Company.
Creed Relay, manufactured by Creed and Company Limited, Croydon, London, England, 1925 Creed Relay, 1925 1925
Westinghouse bell-jar type signalling relays from the Glasgow Underground Railway, by Westinghouse Brake & Saxby Signal Company. Westinghouse bell-jar signalling relays from Glasgow Underground Railway
Relay automatic telephone exchange and generator, about 1930, installed at Pontypool Station Relay automatic telephone exchange and generator 1930
Relay, style QN6 spec. 34294 serial no.50403, by the Westinghouse Brake and Signal Co. Ltd., London and Chippenham Relay, style QN6 spec. 34294 serial no.50403 1950-1980