Astrolabe; gilt-brass; engraved with Hebrew characters; a) mater rim graduated 0-360 degrees clockwise; Moorish style rete; pierced mounts; 25 star-pointers; outer ring of womb: numerals for years of solar cycle; 5 plates; almucantars every five degrees; azimuth lines every 10 degrees; lines of unequal hours of the night; b) dorsum; outermost ring with half graduated; ring with zodiac signs; ring of days and months; equinoxes at 11 March and 15 September; upper half: lines of unequal hours; lower half: 2 shadow squares.

Astrolabe; gilt-brass; engraved with Hebrew characters; a) mater rim graduated 0-360 degrees clockwise; Moorish style rete; pierced mounts; 25 star-pointers; outer ring of womb: numerals for years of solar cycle; 5 plates; almucantars every five degrees; azimuth lines every 10 degrees; lines of unequal hours of the night; b) dorsum; outermost ring with half graduated; ring with zodiac signs; ring of days and months; equinoxes at 11 March and 15 September; upper half: lines of unequal hours; lower half: 2 shadow squares.
1893,0616.3,
AN437052001

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