Tablet sun-dial with string gnomon, ivory, engraved with epacts for years 1611 to 1629, size 4 x 3¼-inches, Germany, 1610 (see note).
- Time Measurement
- Object Number:
overall (open, as displayed): 110 mm x 89 mm x 106 mm,
- diptych sundial
- furnishing and equipment
- measuring device - instrument
- Mr. H. Cubasch