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polarizing gel fragments (2)
polarizing gel fragments (2)

polarizing gel fragments (2)

Date1970-1985
Inventory Number2004-1-0275
ClassificationFilters
Subject
    Maker Polaroid Corporation 1937-present
    User Edwin H. Land 1909 - 1991
    Cultural Region
      Place of Origin
        Dimensions26.2 × 21 × 0.1 cm (10 5/16 × 8 1/4 × 1/16 in.)
        box: 5.1 × 36.2 × 36.2 cm (2 × 14 1/4 × 14 1/4 in.)
        Material
          DescriptionTwo jagged cut pieces of polarizing film, in plastic sheets.

          On one of the fragments there is a marking, besides the company's name: "HN 38 x .010"". The number 0.010 has been strikedthrough and replaced by "006".
          Signedon polarizer: POLAROID
          ProvenanceThis object belonged to Edwin H. Land and came from the Rowland Institute, Harvard University. Gift of the Edwin H. Land Family.
          polarizing gel fragments (18)
          American
          Date: 1970-1985
          Object number: 2004-1-0267
          polarizing gel samples on plastic sheet
          American
          Date: 1970-1985
          Object number: 2004-1-0270
          color filters and polarizers
          Polaroid Corporation
          Date: 1970-1985
          Object number: 2004-1-0265
          ensemble (5) of glass color filters
          Eastman Kodak Company
          Date: circa 1929
          Object number: 2007-1-0028a-e
          blue filter gel samples
          Edwin H. Land
          Date: 1970-1985
          Object number: 2004-1-0269
          fuschia filter gels (3)
          American
          Date: 1970-1985
          Object number: 2004-1-0272
          red gel filters (19)
          American
          Date: 1970-1985
          Object number: 2004-1-0274
          fragment of Babbage's first difference engine
          Charles Babbage
          Date: 1822-1834, reassembled in 1886
          Object number: 1991-1-0001a
          polarizing filter, PL 052
          Object number: 2008-1-0116h
          Carbutt's orthochromatic color screen
          Object number: 1998-1-1747b
          polarizing gels (16)
          American
          Date: 1970-1985
          Object number: 2004-1-0273
          Polariod instant camera, Model 95B Speedliner
          Polaroid Corporation
          Date: 1957-1960
          Accessories: film packages (5); flash attachment; exposure meter, leather case
          Object number: 2004-1-0187a