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Inventory no. 35373 - Former Display Label

French DIPTYCH DIAL
c.1660

Ivory, brass, etc.; painted paper compass-card. Signed, "Charles bloud A dieppe"; undated.

Includes: 1. Nocturnal and universal equinoctial dial (gnomon missing); 2. Lunar volvelle and the southern part of the equinoctial dial; 3. Horizontal string-gnomon dial, and compass; 4. Regiomontanus dial and quadrant (plummet missing).

[F. 147]
Lewis Evans Collection.

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