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4.6-inch concave mirror
4.6-inch concave mirror

4.6-inch concave mirror

Date1950-1970
Inventory Number2006-1-0121
ClassificationMirror
Subject
    Maker American ?
    Dimensions11.8 × 11.8 × 0.2 cm (4 5/8 × 4 5/8 × 1/16 in.)
    Material
      DescriptionCircular concave mirror with back-surface silvering and thin profile. 4 5/8-inch diameter.
      Signedunsigned
      FunctionThis is a "shaving mirror"--i.e., an inexpensive magnifying mirror.
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      Date: 1950-1970
      Object number: 2007-1-0043
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      Object number: 1998-1-0514d
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      Albert B. Focke
      Date: circa 1937
      Object number: 1996-1-0477
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      Alvan Clark and Sons
      Date: 1860-1880
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      Henry Draper
      Date: 1867-1869
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      Date: 1800-1850
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      7-inch mirror blank
      American
      Date: 1880-1920
      Object number: 1998-1-0514c
      8.5-inch concave telescope mirror
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      Date: 1890-1925
      Object number: 2007-1-0111