water tank computing slide rule
date: label: date made
content: 1912
label: associated date
content: 1912
name: label: maker
content: Des Moines Bridge & Iron Company
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Heavy Machinery
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1980.0240.01
label: accession number
content: 1980.0240
label: accession number
content: 1980.0240
objectType: label: Object Name
content: Water Tank Computing Slide Rule
physicalDescription: label: Physical Description
content: celluloid (overall material)
label: Measurements
content: overall-from catalog card: 8 1/4 in x 3 in; x 20.955 cm x 7.62 cm
label: Measurements
content: overall: 8 1/8 in x 3 in; x 20.6375 cm x 7.62 cm