Roller-Smith "Ritter" type TD direct current milliammeter
name: label: maker
content: Roller-Smith Co.
notes: label: Description (Brief)
content: Roller-Smith "Ritter" type TD DC milliammeter, scale 0 - 15.
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.241556.357
label: accession number
content: 241556
label: catalog number
content: 241556.357
objectType: label: Object Name
content: milliammeter
label: Object Name
content: ammeter
physicalDescription: label: Measurements
content: overall: 2 1/4 in x 3 5/8 in; 5.715 cm x 9.2075 cm