Schmidt & Bruckner coal grain microphone
notes: label: Description (Brief)
content: Schmidt & Bruckner Electric Co. coal grain microphone, mouthpiece rotates on mount.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Franklin Wingard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.241556.343
label: accession number
content: 241556
label: catalog number
content: 241556.343
objectType: label: Object Name
content: microphone
physicalDescription: label: Measurements
content: overall: 4 1/2 in x 3 1/2 in x 2 1/2 in; 11.43 cm x 8.89 cm x 6.35 cm