Name/Title
CapacitorEntry/Object ID
1.88.77Description
E. F. Johnson Company Product. Variable Condenser Type E. Material: metal, stone. Size: 2 5/8" W. x 5 3/8" L. x 2 5/8" D. Description: aluminum, steatite - Type E variable condenser. Museum label black on silver: "Type E - 1937" - blue penciled lettering: "300 E-20." 29 plates.Context
E.F. Johnson collection. Catalog reference: catalog 301, page 12, catalog 965, page 1 (at E.F. Johnson Co. museum). Waseca business: E.F. Johnson Co.; E.F. Johnson Company; E.F. Johnson Corporate Headquarters; E.F. Johnson Company Corporate Headquarters; E.F. Johnson Co. Corporate Headquarters; E. F. Johnson Co.; E. F. Johnson Company; E. F. Johnson Corporate Headquarters; E. F. Johnson Company Corporate Headquarters; E. F. Johnson Co. Corporate Headquarters.Cataloged By
Legacy Photo ImportLexicon
Nomenclature 4.0
Nomenclature Primary Object Term
CapacitorNomenclature Sub-Class
Electrical System ComponentsNomenclature Class
Electrical & Magnetic T&ENomenclature Category
Category 05: Tools & Equipment for Science & TechnologyCreate Date
April 19, 1988Update Date
November 21, 2024