Western Electric type 600 A carbon microphone in case
date: label: date made
content: ca 1924
name: label: Maker
content: Western Union Corporation
label: maker
content: Western Electric
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Western Union Corporation
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.331112
label: collector/donor number
content: 81-10
label: maker number
content: 1-D
label: accession number
content: 294351
label: catalog number
content: 331112
objectType: label: Object Name
content: Microphone
physicalDescription: label: Physical Description
content: brass (part: material)
label: Physical Description
content: fabric (part: material)
label: Physical Description
content: copper (part: material)
label: Physical Description
content: carbon (part: material)
label: Physical Description
content: steel (part: material)
label: Physical Description
content: wood (part: material)
label: Measurements
content: overall: 10 in x 8 1/4 in x 10 1/2 in; 25.4 cm x 20.955 cm x 26.67 cm