Inventory no. 64228 - Former Display Label
?Dutch DIPTYCH DIAL
Ivory and brass. Unsigned; dated, "1586".
Includes: 1. Combined nocturnal, universal equinoctial dial (gnomon missing) and scale of degrees; 2. Lunar volvelle and aspectarium, and the southern part of the equinoctial dial; 3. Horizontal string-gnomon dial, ?for latitude 52°, compass and compass-rose; 4. Table of latitudes.
Formerly in the Bent Collection.
Lewis Evans Collection.