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Inventory no. 73140 - Former Display Label

French DIPTYCH DIAL
c.1600

Painted ebony, ivory, gilt brass and silver; painted paper compass-card. Unsigned, but with maker's mark {AV crown above}; undated.

Includes: 1. Lunar volvelle; 2. Horizontal string-gnomon dial, adjustable for latitudes 42°, 45° & 48°, and compass.

Formerly in the Roussel Collection.

[F. 121]
Lewis Evans Collection.

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