Photograph by Dorr E. Felt, Constance Felt Using a Comptometer
date: label: date made
content: ca 1905
name: label: maker
content: Felt, D. E.
notes: label: Description
content: This photograph shows Dorr E. Felt's daughter Constance as a child, using a Comptometer. The image, taken by Felt, was the basis of a drawing in a 1905 pamphlet on the Comptometer.
label: Location
content: Currently not on view
place: label: place photographed
content: United States: Illinois, Chicago
topic: label: Subject
content: Mathematics
setName: label: See more items in
content: Medicine and Science: Mathematics
label: See more items in
content: Adding Machines
creditLine: label: Credit Line
content: Gift of Mary Elizabeth Schmidt
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1994.3060.012
label: catalog number
content: 1994.3060.012
label: nonaccession number
content: 1994.3060
objectType: label: Object Name
content: photograph
physicalDescription: label: Physical Description
content: paper (overall material)
label: Measurements
content: overall: .1 cm x 12 cm x 14.5 cm; 1/32 in x 4 23/32 in x 5 23/32 in