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horseshoe magnet with keeper
horseshoe magnet with keeper

horseshoe magnet with keeper

Date1925-1960
Inventory Number2007-1-0227
ClassificationMagnet
Subject
    Maker American
    User Department of Physics, Harvard University founded 1884
    Cultural Region
      Dimensions3.5 × 3.5 × 1 cm (1 3/8 × 1 3/8 × 3/8 in.)
      Material
        Signedunsigned
        Curatorial RemarksfromJefferson lab Box stamped with old Physics # 9 197
        ProvenanceSome of these magnets came from the teaching labs of the Department of Physics, Harvard University; transfer to CHSI, after 1957.
        4 horseshoe magnets with horseshoe-shaped keeper
        4 horseshoe magnets with horseshoe-shaped keeper
        American
        Date: 1875-1925
        Object number: 2007-1-0224
        horseshoe magnet with keeper
        horseshoe magnet with keeper
        American
        Date: 1875-1925
        Object number: 2007-1-0222
        horseshoe magnet with keeper
        horseshoe magnet with keeper
        American
        Date: 1875-1925
        Object number: 2007-1-0223
        horseshoe magnet
        horseshoe magnet
        American
        Date: 1875-1925
        Object number: 0374b
        horseshoe magnet
        horseshoe magnet
        American
        Date: 1875-1925
        Object number: 0374c
        horseshoe magnet
        horseshoe magnet
        American
        Date: 1875-1925
        Object number: 2007-1-0219
        horseshoe magnet
        horseshoe magnet
        American
        Date: 1875-1925
        Object number: 2007-1-0220
        horseshoe magnet
        horseshoe magnet
        American
        Date: 1875-1925
        Object number: 2007-1-0221
        horseshoe magnet with nails
        horseshoe magnet with nails
        American
        Date: 1875-1925
        Object number: 2007-1-0225
        horseshoe magnet
        horseshoe magnet
        American
        Date: 1950-1960
        Object number: 2007-1-0226
        horseshoe magnet
        horseshoe magnet
        American
        Date: circa 1920
        Accessories: carrying case
        Object number: 1997-1-1339
        horseshoe magnet
        horseshoe magnet
        American
        Date: 1900-1950
        Object number: 1998-1-0652