Photographs of Powers Tabulating Equipment
notes: label: Description
content: These black and white photographs, some backed with cloth, show tabulating equipment designed by American inventor James Powers.
label: Location
content: Currently not on view
topic: label: Subject
content: Mathematics
setName: label: See more items in
content: Medicine and Science: Mathematics
label: See more items in
content: Tabulating Equipment
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content: Science & Mathematics
creditLine: label: Credit Line
content: Gift of Thor Dockweiler
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1991.3180.08
label: nonaccession number
content: 1991.3180
label: catalog number
content: 1991.3180.08
objectType: label: Object Name
content: Photographs, Group Of
physicalDescription: label: Physical Description
content: paper (overall material)
label: Physical Description
content: cloth (overall material)
label: Measurements
content: overall: 1.5 cm x 21.6 cm x 17.5 cm; 19/32 in x 8 1/2 in x 6 7/8 in