Roller-Smith battery tester
date: label: associated date
content: 1934
name: label: maker
content: Roller-Smith Co.
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.RSN81660U13
objectType: label: Object Name
content: Meter, Battery Tester
label: Object Name
content: battery tester
label: Other Terms
content: Meter, Battery Tester; Measuring Devices