diaphragm
date: label: associated dates
content: 1946 12 16+ / 1946 12 16+, 1961 04 17- / 1961 04 17-
setName: label: See more items in
content: Medicine and Science: Medicine
creditLine: label: Credit Line
content: Miss Charlotte B. Ward
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.M-09362
label: accession number
content: 174919
label: catalog number
content: M-09762
objectType: label: Object Name
content: Diaphragm
physicalDescription: label: Physical Description
content: metal, brass (overall material)
label: Measurements
content: average spatial: 4.8 cm x 5.6 cm; 1 7/8 in x 2 3/16 in
label: Measurements
content: container: 6.5 cm x 19.2 cm x 15.4 cm; 2 9/16 in x 7 9/16 in x 6 1/16 in