Yandell's Patent Glass Block
date: label: date made
content: ca 1855
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
label: See more items in
content: Communications
creditLine: label: Credit Line
content: from the Old Time Telegraphers Association, thru William Kline
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.181015.1
label: catalog number
content: 181015.1
label: accession number
content: 25096
objectType: label: Object Name
content: Insulator
label: Object Name
content: CD 1014 Glass Block 1014NE010
label: Other Terms
content: Insulator; Insulation
physicalDescription: label: Physical Description
content: green (overall color)
label: Physical Description
content: glass (insulator material)
label: Physical Description
content: wood (support material)
label: Measurements
content: overall: 3 in x 2 in; 7.62 cm x 5.08 cm