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History of Science Museum

Diptych Dial, by Joseph Tucher, Nuremberg, 1642

Inventory Number 54709


Acknowledgement: © History of Science Museum, University of Oxford, inv.54709

Subject
Sundials
Item type
Object
Provenance
Presented by J. A. Billmeir.
Primary inscriptions
"ioseph 16 42 dvcher" punched on 2a; bird mark punched twice in compass bowl.
Physical material
Ivory
brass and glass
Object type
Diptych dial
Dimensions
Height: 1.9cm Width: 7cm Depth: 11.5cm Weight: 0.15kg
Inventory No
54709
Accession Number
1957-84/83

Description

1a wind rose and index (vane missing); 1b vertical pin-gnomon dial and table of latitudes; 2a horizontal string-gnomon dial for 42, 45, 48, 51, 54°, compass and horizontal pin-gnomon dial for Italian and Babylonian hours; 2b lunar volvelle. Suspension ring.