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string-gnomon sundial
string-gnomon sundial

string-gnomon sundial

Datecirca 1890
Inventory Number7961
ClassificationSundial
Subject
    Maker Chinese
    Cultural Region
      Place of Origin
        Dimensionsopen: 10.5 × 11.5 × 17.5 cm (4 1/8 × 4 1/2 × 6 7/8 in.)
        closed: 3 × 11.5 × 17.5 cm (1 3/16 × 4 1/2 × 6 7/8 in.)
        Material
          DescriptionThe horizontal dial is mounted together with a magnetic compass in a brass structure with three leveling screws. The gnomon for the dial is a string which is suspended by a support, hinged to rotate into the plane of the dial for storage. The chapter ring is marked with alternating oriental characters and arabic numerals, subdivided into 15 minute intervals. The gnomon can be supported by any of three mounting holes for different latitudes. The compass rose is divided into 16 points with the four major points marked symbol, E, S, and W. The compass rose is offset approximately 50° W.,irregular
          FunctionTime finding after orienting the gnomon to point toward true North.
          ProvenanceHarold Clarence Ernst, MD, Boston, c. 1900-1922 (no. 59); Mrs. Ellen L. Ernst (his widow), Jamaica Plain, MA, 1922; on loan to the Museum of Fine Arts, Boston, 1923-1938; gift to Harvard College Observatory, 1938; transfer to CHSI, 1964.
          string-gnomon sundial
          string-gnomon sundial
          Chinese
          Date: 1850
          Accessories: tray
          Object number: 7206
          string-gnomon sundial
          string-gnomon sundial
          Chinese
          Date: 1850
          Accessories: case
          Object number: 7205
          string-gnomon sundial
          string-gnomon sundial
          Chinese
          Date: 1850
          Accessories: case
          Object number: 7211
          inclining, double-string-gnomon sundial
          inclining, double-string-gnomon sundial
          Jacques le Maire
          Date: 1738
          Accessories: case; plumb bob
          Object number: 7416
          string-gnomon sundial
          string-gnomon sundial
          Hayashikisuke?
          Date: 1910
          Object number: 7958
          string-gnomon sundial
          string-gnomon sundial
          C. H. Schindler
          Date: 1725
          Object number: 7231
          string-gnomon sundial
          string-gnomon sundial
          German
          Date: 1900
          Object number: 7213
          inclining sundial
          inclining sundial
          Edmund Culpeper
          Date: circa 1720
          Object number: 7074
          string-gnomon sundial
          string-gnomon sundial
          Date: 1850
          Object number: 7212
          compass sundial with adjustable bird gnomon
          compass sundial with adjustable bird gnomon
          English
          Date: circa 1850
          Object number: 7111
          string-gnomon sundial and moon dial
          string-gnomon sundial and moon dial
          Andreas Vogler
          Date: circa 1766
          Object number: 7230
          horizontal sundial
          horizontal sundial
          Date: 1700
          Accessories: Leather covered rectangular case with dial plate and gnomon detached from compass when stored.
          Object number: 7189