"The Lightning Calculator"
date: label: date made
content: ca 1904
notes: label: Description (Brief)
content: "The Lightning Calculator", a mechanical 7-digit calculator. Marked: "Grand Rapids, Michigan U.S.A."
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: 2019.0327.18
label: accession number
content: 2019.0327
label: catalog number
content: 2019.0327.18
objectType: label: Object Name
content: mechanical calculator
physicalDescription: label: Measurements
content: overall: 2 1/2 in x 12 in x 5/16 in; 6.35 cm x 30.48 cm x .79375 cm