Thesaurus Term/Concept: SWITCHBOARD

Identifier -26
Class MDA OBJECT TYPE
Status Candidate
Index? Yes
Scope Note A board or frame bearing apparatus for making or breaking an electric current or circuit

Broader Terms/Concepts (1)

Related Terms/Concepts (0)

Narrower Terms/Concepts (0)

Instances/Examples (1)

Context Record
Find Type SWITCHBOARD (Victorian to First World War - 1891 AD? to 1914 AD)