Lauste, Grate Light Valve For Recording Variable Density
name: label: inventor
content: Lauste, Eugene Augustin
label: maker
content: Lauste, Eugene Augustin
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Photographic History
creditLine: label: Credit Line
content: Bell Telephone Laboratories
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: PG.4046.28
label: accession number
content: 129430
label: catalog number
content: 4046.28
objectType: label: Object Name
content: Lauste: Grate Light Valve, Variable Density
label: Object Name
content: sound recording apparatus
physicalDescription: label: Physical Description
content: handmade (overall production method/technique)
label: Physical Description
content: apparatus case blackened brass (overall material)
label: Physical Description
content: wood display base (overall material)
label: Measurements
content: overall: 25 cm x 11 cm x 8.8 cm; 9 13/16 in x 4 5/16 in x 3 7/16 in