Astrolab
This wonderful planar astrolab is exposed in the Dupuy museum, Toulouse. It was built by Abu Bakr Ben Yusuf, year 613 of the Hegira (1216-1217).
Photo by Nicolas Brodu, 2002-2006.
You can copy and distribute it according to Creative Commons, CC-by-NC, v2.0 or later. Please contact me for another usage.
You can copy and distribute it according to Creative Commons, CC-by-NC, v2.0 or later. Please contact me for another usage.