Patent model, Sawyer incandescent lamp, US Patent #219,771
date: label: Date made
content: 1879
notes: label: Location
content: Currently on loan
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.308585
label: accession number
content: 89797
label: catalog number
content: 308585
label: patent number
content: 219771
objectType: label: Object Name
content: Electric Lamp
label: Object Name
content: incandescent lamp