Optical Apparatus
notes: label: Description
content: Hollow glass vessel with a flared foot, and a narrow neck with a stopper. When filled with water, it acts as a lens, and was sometimes termed an engraver's globe.
label: Location
content: Currently not on view
topic: label: Subject
content: Science & Scientific Instruments
setName: label: See more items in
content: Medicine and Science: Physical Sciences
creditLine: label: Credit Line
content: United States Military Academy
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: PH.316422
label: catalog number
content: 316422
label: accession number
content: 223721
objectType: label: Object Name
content: Optical Apparatus
label: Object Name
content: optical apparatus
physicalDescription: label: Measurements
content: overall: 17 in x 10 in; 43.18 cm x 25.4 cm
label: Measurements
content: overall: 17 1/4 in x 10 in; 43.815 cm x 25.4 cm