Astrolabe

This is an astrolabe.

Astrolabe is an elaborate inclinometer, and can be considered an analog calculator capable of working out several different kinds of problems in astronomy.

Astrolabe was used in classical antiquity, the Islamic Golden Age, the European Middle Ages and the Age of Discovery.

Is that an astrolabe?

The shop carries more than a dozen sundials, mostly of bronze, plus an astrolabe ($650) of wrought iron.

The cafe serves a Moroccan breakfast (orange juice, yogurt, sweet crepes, honey and jam; 100 dirhams), and the Museum of Islamic Art offers wrought Persian astrolabes, Syrian copperwork and shimmering Moroccan textiles.