Federal wavemeter
name: label: maker
content: Federal Telephone & Telegraph Co.
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN81618U27
objectType: label: Object Name
content: Wavemeter
label: Other Terms
content: Wavemeter; Measuring Devices