Simplex variometer
name: label: maker
content: Simplex Radio Co.
notes: label: Description (Brief)
content: Nameplate reads: “Trade Mark / Simplex / Radio Company – Phila. PA.” Two wooden blocks secured with brass plates and enclosing a rotating ball-type coil, brass adjustment post on the bottom.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Paul G. Watson
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.325348
label: accession number
content: 252994
label: catalog number
content: 325348
objectType: label: Object Name
content: variometer
label: Object Name
content: variable inductance
physicalDescription: label: Measurements
content: overall: 5 5/8 in x 6 1/4 in x 3 3/4 in; 14.2875 cm x 15.875 cm x 9.525 cm