photophone transmitter
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.312121
label: catalog number
content: 312121
objectType: label: Object Name
content: Photophone Transmitter
physicalDescription: label: Physical Description
content: metal, tin (box, parts of (2) material)
label: Measurements
content: from cat. cards: base: 8 in x 10 in; 20.32 cm x 25.4 cm
label: Measurements
content: from cat. cards: vertical block: 5 1/4 in x 5 1/4 in; 13.335 cm x 13.335 cm
label: Measurements
content: from cat. cards: glass gratings: 1 1/4 in x 3 1/4 in; 3.175 cm x 8.255 cm
label: Measurements
content: overall, speaking tube: 2 1/4 in x 14 3/4 in; 5.715 cm x 37.465 cm
label: Measurements
content: overall, transmitter: 6 1/4 in x 8 in x 11 in; 15.875 cm x 20.32 cm x 27.94 cm