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reflecting galvanometer scale
reflecting galvanometer scale

reflecting galvanometer scale

Datecirca 1925
Inventory Number2007-1-0234
ClassificationGalvanometer Scale
Subject
    Maker Leeds & Northrup Company 1903 - 1995
    Cultural Region
      Place of Origin
        Dimensions3.3 × 51.5 × 5.8 cm (1 5/16 × 20 1/4 × 2 5/16 in.)
        Material
          DescriptionCurved aluminum frame holds paper scale with reversed numerals.
          Signedon scale: THE LEEDS & NORTHRUP CO., PHILA.
          scale for reflecting galvanometer with telescope ring mount
          scale for reflecting galvanometer with telescope ring mount
          Leeds & Northrup Company
          Date: circa 1905
          Object number: 1997-1-0281
          scale for reflecting galvanometer with telescope ring mount
          scale for reflecting galvanometer with telescope ring mount
          Leeds & Northrup Company
          Date: circa 1905
          Object number: 2007-1-0233
          reflecting galvanometer scale with telescope sleeve and ring mount
          reflecting galvanometer scale with telescope sleeve and ring mount
          Leeds & Northrup Company
          Date: 1910-1930
          Object number: 1997-1-0279
          mounting arm for scale and telescope of wall-type reflecting galvanometer
          mounting arm for scale and telescope of wall-type reflecting galvanometer
          Leeds & Northrup Company
          Date: circa 1920
          Object number: 0556b
          Scale for Reflecting Galvanometer
          Scale for Reflecting Galvanometer
          Leeds & Northrup Company
          Date: circa 1930
          Object number: 0555b
          reflecting galvanometer scale
          reflecting galvanometer scale
          American
          Date: circa 1940
          Object number: 2007-1-0235
          reflecting galvanometer scale, mirror, light test set up
          reflecting galvanometer scale, mirror, light test set up
          Leeds & Northrup Company
          Accessories: light source clamped to base
          Object number: 2012-1-0033
          galvanometer scale and spotlight
          galvanometer scale and spotlight
          Leeds & Northrup Company
          Date: circa 1920
          Object number: 0500
          reflecting galvanometer with moving coil, L&N Type R No. 2500A
          reflecting galvanometer with moving coil, L&N Type R No. 2500A
          Leeds & Northrup Company
          Date: circa 1950
          Object number: 1997-1-1095
          lamp and scale for reflecting galvanometer
          lamp and scale for reflecting galvanometer
          Leeds & Northrup Company
          Date: circa 1930
          Accessories: none
          Object number: 0554
          lamp and scale for reflecting galvanometer
          lamp and scale for reflecting galvanometer
          Leeds & Northrup Company
          Date: circa 1930
          Accessories: glass scale (0555b)
          Object number: 0555a
          scale and telescope for wall-type reflecting galvanometer
          scale and telescope for wall-type reflecting galvanometer
          Leeds & Northrup Company
          Date: circa 1920
          Object number: 0556a