Capacity slide rules (pair)
date: label: date made
content: ca. 1925
label: date made
content: ca 1925
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from William Dubilier
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.326239
label: catalog number
content: 326239
label: accession number
content: 259739
objectType: label: Object Name
content: slide rule
physicalDescription: label: Measurements
content: each: 1 1/2 in x 11 in x 1/2 in; 3.81 cm x 27.94 cm x 1.27 cm
label: Measurements
content: box: 1 5/8 in x 11 3/8 in x 3/4 in; 4.1275 cm x 28.8925 cm x 1.905 cm