ISMI Islamic Scientific Manuscripts Initiative

Full reference OpenMind biblio ref
Hogendijk, Jan. 2001. “The Contributions by Abū Nasr Ibn ’Iraq and Al-Sāghanī to the Theory of Seasonal Hour Lines on Astrolabes and Sundials”. Zeitschrift für Arabisch-Lslamischen Wissenschaften 14.
 { Jan Hogendijk, 2001 #10644 }