lecture slide: "The Hour Glass"
notes: label: Location
content: Currently not on view
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: 1989.0743.388.081
label: accession number
content: 1989.0743
label: catalog number
content: 1989.0743.388.081
label: collector/donor number
content: 84
objectType: label: Object Name
content: Slide
label: Object Name
content: lantern slide
physicalDescription: label: Measurements
content: overall: 4 in x 6 7/8 in x 7/16 in; 10.16 cm x 17.4625 cm x 1.11125 cm