All-purpose equatorial sundial (fragment). All-purpose equatorial sundial (fragment), first half of the 17th c.

All-purpose equatorial sundial (fragment)
Collection MAE RAS: МЛ-2812
Image ID: 3850893
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Museum inventory number:
МЛ-2812
Title:
All-purpose equatorial sundial (fragment)
Dating:
first half of the 17th c.
Materials:
brass, gold plate
Commentation:
Hour disc, rotating on two hinges connected by half-round cramp. Gnomon is missing. On one of the sides of the disc is 1/4 hour scale (О)-ХII(О) -ХII, on the other - (0)-12(0)-12. Device to determine phases of the Moon with ring-type scale 1-29 (29 1/2).