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3.6-inch ball conductor
3.6-inch ball conductor

3.6-inch ball conductor

Date1775-1850
Inventory Number1998-1-0911
ClassificationConductor
Subject
    Maker American ?
    Maker French ?
    Maker English ?
    Cultural Region
      Dimensionsball conductor: 14 × 9.4 × 9.4 cm (5 1/2 × 3 11/16 × 3 11/16 in.)
      Material
        Descriptionbrass ball conductor with knob on top and stem on bottom. Stem and knob are both threaded internally. Insulating stand missing.
        Signedunsigned
        Curatorial RemarksResting in red and white cardboard milk carton.
        brass electric conductor on glass stand, with ball and three vertical rods
        brass electric conductor on glass stand, with ball and three vertical rods
        English
        Date: 1750-1779
        Object number: 0093
        pair of 2-inch ball conductors with stems
        pair of 2-inch ball conductors with stems
        French
        Date: 19th Century
        Object number: 2007-1-0253
        1.5-inch ball conductor
        1.5-inch ball conductor
        English
        Date: 1775-1850
        Object number: 1997-1-0476
        2.5-inch ball conductor
        2.5-inch ball conductor
        English
        Date: 1775-1850
        Object number: 1997-1-0485
        1.5-inch ball conductor
        1.5-inch ball conductor
        English
        Date: 1775-1825
        Object number: 1997-1-0486
        set of 1.25-inch ball conductors mounted on rods
        set of 1.25-inch ball conductors mounted on rods
        French
        Date: 19th Century
        Object number: 2007-1-0254
        pair of 2.5-inch ball conductors on rods
        pair of 2.5-inch ball conductors on rods
        English
        Date: 1840-1875
        Object number: 1998-1-0665
        2.5-inch ball conductor mounted on rod
        2.5-inch ball conductor mounted on rod
        American
        Date: 1850-1900
        Object number: 1998-1-0765
        brass electric conductor on glass stand
        brass electric conductor on glass stand
        English
        Date: 1780-1820
        Object number: 1997-1-1319
        brass electric conductor on glass stand
        brass electric conductor on glass stand
        English
        Date: circa 1779
        Object number: 0092
        pair of 1.25-inch ball conductors
        pair of 1.25-inch ball conductors
        French
        Date: 19th Century
        Object number: 2007-1-0252
        3.5-inch ball conductor
        3.5-inch ball conductor
        French
        Date: 19th Century
        Object number: 1998-1-0912