Key in a search term below to search our website.
Image © National Museums Scotland
View full screenKeith line switch, smaller section, part of group of Keith line switches with master switch from original Strowger automatic telephone equipment at the Official Switch Exchange, London, 1912 - 1939
T.1939.55.1
Industry and Commerce : Communications
1912 - 1939
Metal, Cloth, Steel, Brass, Fabric, Rubber, Cardboard, Plastic, Lead, Wood
Inventor: Almon B. Strowger
Eponym: Keith
London (Official Switch Exchange), England, Northern Europe