Master Ophthalmograph
name: label: maker
content: American Optical Company
topic: label: associated subject
content: Ophthalmology
setName: label: See more items in
content: Medicine and Science: Medicine
label: See more items in
content: Health & Medicine
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1977.0139.01
label: catalog number
content: 1977.0139.01
label: accession number
content: 1977.0139
objectType: label: Object Name
content: ophthalmograph
physicalDescription: label: Measurements
content: overall: 45 in x 31 in x 20 in; 114.3 cm x 78.74 cm x 50.8 cm