ruler and computator
date: label: date made
content: ca 1908
name: label: maker
content: E Kirstein Sons Company
setName: label: See more items in
content: Medicine and Science: Medicine
creditLine: label: Credit Line
content: Eric P. Muth, Ph.D.
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1984.0140.578
label: catalog number
content: 1984.0140.578
label: accession number
content: 1984.0140
objectType: label: Object Name
content: ruler and computator