Portable Diptych with Compass, Sundial, and Perpetual Calendar
Charles Bloud
1660/80
Medium
Ivory, brass, glass, etching on ivory laid paper used for compass rose
Dimensions
10.5 × 8.9 × 1.6 cm (4 1/8 × 3 1/2 × 3 in.)
Classification
tool
Department
Applied Arts of Europe
Museum
Art Institute of Chicago
Accession Number
8346