Tripod Head
name: label: maker
content: W. & L. E. Gurley
notes: label: Description
content: Patent model for William Gurley, “Tripod-Head for Surveying Instruments,” U.S. Patent 209,562 (Nov. 5, 1878). William Gurley was a mathematical instrument maker in Troy, New York.
label: Location
content: Currently not on view
place: label: place made
content: United States: New York, Troy
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.308955
label: catalog number
content: 308955
label: accession number
content: 89797
label: patent number
content: 209,562
objectType: label: Object Name
content: tripod head
label: Object Type
content: Patent Model
physicalDescription: label: Measurements
content: overall: 4 1/2 in x 4 1/2 in x 3 in; 11.43 cm x 11.43 cm x 7.62 cm
label: Measurements
content: overall: 3 in x 4 1/2 in x 4 1/2 in; 7.62 cm x 11.43 cm x 11.43 cm