pneumatic clock, secondary clock driven by primary clock
date: label: Date made
content: ca 1885
notes: label: Location
content: Currently not on view
topic: label: Subject
content: African American
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.311760
label: catalog number
content: 311760
label: accession number
content: 152769
objectType: label: Object Name
content: Pneumatic Clock, Slave Clock Driven By Master Clock
label: Object Name
content: pneumatic clock, secondary clock driven by primary clock
physicalDescription: label: Measurements
content: overall: 3 1/2 in x 13 in; x 8.89 cm x 33.02 cm
label: Measurements
content: overall: 12 7/8 in x 12 7/8 in x 3 3/4 in; 32.7025 cm x 32.7025 cm x 9.525 cm