string-gnomon sundial
Date1850
Inventory Number7206
ClassificationSundial
Subject
Maker
Chinese
Cultural Region
Place of Origin
Dimensions3.6 × 16.5 × 11.5 cm (1 7/16 × 6 1/2 × 4 1/2 in.)
Material
Accessoriestray
DescriptionThe horizontal dial is mounted together with a small 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 is designed for a fixed latitude. The compass rose is divided into 4 points marked with oriental characters with no subdivisions. There compass markings are offset for a magnetic declination.
Accessories: Bottom portion of paper box shaped to fit sundial.
Accessories: Bottom portion of paper box shaped to fit sundial.
Curatorial RemarksAppraisal by Brieux:, 9/24/84: $600
FunctionTime finding at one latitude after orienting the gnomon to point toward true North.
ProvenanceDavid P. Wheatland, Topsfield, MA; gift to CHSI, c.1985.
Chinese
Date: 1850
Accessories: wooden box (cover is missing?).
Object number: 7328
Jacques le Maire
Date: 1738
Accessories: case; plumb bob
Object number: 7416
Jacobus Lusberg
Date: date 1688
Accessories: Oval green sharkskin fitted case and seperate plummet.
Object number: 7068
Japanese
Date: 1900
Accessories: Built into wooden case with seperate cover.
Object number: 7866
English
Date: circa 1935
Accessories: Blue cardboard box with instructions printed on a circular paper glued to the interior of the lower half. There is also a slip-in brown leather case.
Object number: 7224
