patent model, clock, balance pendulum
date: label: patent date
content: 1870-10-18
name: label: inventor
content: Ramsdell, Richard R.
label: inventor
content: Whitcomb, George Albert
notes: label: Location
content: Currently not on view
place: label: associated place
content: United States: New Hampshire, Marlborough
setName: label: See more items in
content: Work and Industry: Mechanisms
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ME.309108
label: accession number
content: 89797
label: catalog number
content: 309108
label: patent number
content: 108,390
objectType: label: Object Name
content: patent model, clock, balance pendulum
physicalDescription: label: Physical Description
content: metal, "brass" (overall material)
label: Physical Description
content: wood (overall material)
label: Measurements
content: overall: 4 3/4 in x 3 in x 7 3/4 in; 12.065 cm x 7.62 cm x 19.685 cm