Whitney Electrical bridge
date: label: date made
content: ca 1904
name: label: maker
content: Whitney Electrical Instrument Co.
notes: label: Description (Brief)
content: This bridge and testing set consists of an instrument with brass blocks end terminals in a wooden case with a lid. Marked: "Whitney Testing Set / Catalog No. 755 Serial #19888 / Whitney Electrical Inst. Co , Penacook, N.H., U.S.A." The instrument has four decades, is adjustable from 1 ohm to 10,000 ohms., uses plug connections and incorporates a self-contained galvanometer. This type of set is used for general circuit and fault testing arid for general resistance measurement. Adjusted 10 February 1904.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Weston Electrical Instrument Corp., thru John H. Miller
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.313270
label: serial number
content: 19888
label: catalog number
content: 313270
label: accession number
content: 181342
objectType: label: Object Name
content: resistance bridge
label: Object Name
content: bridge
label: Object Name
content: bridge resistance
physicalDescription: label: Measurements
content: overall: 6 1/4 in x 9 in x 6 1/2 in; 15.875 cm x 22.86 cm x 16.51 cm