Type A audibility meter
date: label: date made
content: 1916
label: associated date
content: 1916
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 the U.S. Naval Research Laboratory
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.315907
label: catalog number
content: 315907
label: accession number
content: 222954
objectType: label: Object Name
content: Meter, Audibility
label: Object Name
content: audibility meter
label: Other Terms
content: Meter, Audibility; Measuring Devices
physicalDescription: label: Measurements
content: overall: 5 in x 8 in x 5 in; 12.7 cm x 20.32 cm x 12.7 cm