Rogers visual synchronizing system
name: label: maker
content: Rogers Research Laboratory
notes: label: Description (Brief)
content: Part of Rogers Visual Synchronizing System. #2 of 8 pieces of apparatus, patented 1887-1890. A: brass synchronizing wheel on cast-iron base, mounted on oak table, with brass insert having 8 pairs of magnets. about 30" x 24". [Same as 309852A]
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from James C. Rogers
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.309852B
label: accession number
content: 110134
label: catalog number
content: 309852B
objectType: label: Object Name
content: signaling device
label: Object Name
content: system, visual synchronizing, part of