X-Ray Exposure Calculator
date: label: date made
content: ca 1949
notes: label: Description
content: Plastic calculator with graduations calibrated for with and without a Bucky Grid. Inscriptions read "Copyright 1949 by Carl W. Reed, 4612 Bruce Avenue / Minneapolis. Minn." The inventor was Carl William Reed, Jr. (1918-2014).
setName: label: See more items in
content: Medicine and Science: Medicine
creditLine: label: Credit Line
content: Gift of the American College of Radiology
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1978.0435.151
label: catalog number
content: 1978.0435.151
label: accession number
content: 1978.0435
label: collector/donor number
content: 489
objectType: label: Object Name
content: Computer
label: Object Name
content: computer
physicalDescription: label: Physical Description
content: plastic (overall material)
label: Measurements
content: overall: 17.7 cm x 6.9 cm x .3 cm; 6 31/32 in x 2 23/32 in x 1/8 in