wooden telegraph crossarm with two insulators
name: label: maker
content: Brookfield Glass Company
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Western Union Corporation
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.331346
label: accession number
content: 294351
label: catalog number
content: 331346
label: collector/donor number
content: 100-124
objectType: label: Object Name
content: Insulators on Cross Arm
label: Object Name
content: insulator
label: Object Name
content: telegraph cross arm
label: Object Name
content: insulator, cross arm
label: Other Terms
content: Insulators on Cross Arm; Insulation
physicalDescription: label: Physical Description
content: wood (part: material)
label: Physical Description
content: glass (part: material)
label: Physical Description
content: steel (part: material)
label: Measurements
content: overall: 10 in x 28 1/4 in x 3 1/4 in; 25.4 cm x 71.755 cm x 8.255 cm
label: Measurements
content: crossarm only: 9 1/4 in x 28 1/4 in x 3 1/4 in; 23.495 cm x 71.755 cm x 8.255 cm
label: Measurements
content: cd-145: 4 1/4 in x 3 1/8 in; 10.795 cm x 7.9375 cm
label: Measurements
content: cd-133.1: 3 5/8 in x 2 3/4 in; 9.2075 cm x 6.985 cm