Rowland #501 resistance box
name: label: maker
content: Rowland Telegraph Company
label: Maker
content: Western Union Corporation
notes: label: Location
content: Currently not on view
place: label: place made
content: United States: Maryland, Baltimore
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.331710
label: accession number
content: 294351
label: collector/donor number
content: 59-02
label: accession number
content: 294351
label: accession number
content: 294351
label: catalog number
content: 331710
objectType: label: Object Name
content: Rheostat
physicalDescription: label: Physical Description
content: wood (part: material)
label: Physical Description
content: metal (part: material)
label: Measurements
content: overall: 8 1/2 in x 12 in x 3 in; 21.59 cm x 30.48 cm x 7.62 cm