Micrometer
notes: label: Description
content: Micrometer eyepiece for telescope, from U.S. Naval Observatory.
label: Location
content: Currently not on view
setName: label: See more items in
content: Medicine and Science: Physical Sciences
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: PH.326471
label: catalog number
content: 326471
label: accession number
content: 260028
objectType: label: Object Name
content: micrometer
physicalDescription: label: Measurements
content: overall: 4 1/8 in x 6 1/4 in x 13 1/4 in; 10.4775 cm x 15.875 cm x 33.655 cm