Ibn al-Shatir ابن الشاطر
Full Name: Abu al-Ḥasan Alāʾ al‐Dīn bin Alī bin Ibrāhīm bin Muhammad bin al-Matam al-Ansari.
Other Names: Ibn al-Shatir or Ibn ash-Shatir.
Arabic: ابن الشاطر
Born: 1304AD.
Died: 1375 AD.
Origin: Damascus, Syria.
Famous for: Astronomer, Mathematician, and Engineer.
Contributions:
Constructed a sundial for minaret of Umayyad Mosque in Damascus in 1371/72.
Ibn al-Shatir also invented a timekeeping device called “Sandūq al‐Yawāqīt li maʿrifat al-Mawāqīt” (jewel box), which incorporates both a universal sundial and a magnetic compass.
Books: kitab nihayat al-sul fi tashih al-usul (“The Final Quest Concerning the Rectification of Principles”).
Articles
https://en.wikipedia.org/wiki/Ibn_al-Shatir
https://islamsci.mcgill.ca/RASI/BEA/Ibn_al-Shatir_BEA.htm
https://adsabs.harvard.edu/full/1979HisSc..17..135H
Books attributed to Ibn al-Shatir: