graphophone ear and speaking tubes
notes: label: Location
content: Currently not on view
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.1019.01
label: catalog number
content: 1019
objectType: label: Object Name
content: Graphophone Ear and Speaking Tubes
physicalDescription: label: Measurements
content: overall: 4 3/4 in x 17 1/8 in x 5 1/4 in; 12.065 cm x 43.4975 cm x 13.335 cm