History of Greek Mathematics -- Mathematical Reconstructions Out, Textual Studies in -- Research on Ancient Greek Mathematical Sciences -- History of Mathematics in the Islamic World -- Mathematics and Her Sisters in Medieval Islam -- A Survey of Research in the Mathematical Sciences in Medieval Islam from 1996 to 2011 -- The Life of Pi: From Archimedes to ENIAC and Beyond -- Mechanical Astronomy: A Route to the Ancient Discovery of Epicycles and Eccentrics -- Some Greek Sundial Meridians -- An Archimedean Proof of Heron's Formula for the Area of a Triangle -- Reading the Lost Folia of the Archimedean Palimpsest -- Acts of geometrical construction in the Spherics of Theodosios -- Archimedes Among the Ottomans -- The "Second" Arabic Translation of Theodosius' Sphaerica -- More Archimedean than Archimedes: A New Trace of Abū Sahl al-Kūhī's work in Latin -- Les mathématiques en Occident musulman -- Ibn al-Raqqām's al-Zīj al-Mustawfī in MS Rabat National Library 2461 -- An Ottoman astrolabe full of surprises -- Un algébriste arabe: Abū Kāmil Šuǧāc ibn Aslam -- Abū Kāmil's Book on Mensuration -- Hebrew Texts on the Regular Polyhedra -- A Treatise by Bīrūnī on the Rule of Three and its Variations -- Safavid Art, Science, and Courtly Education in the Seventeenth Century -- Translating Playfair's Geometry into Arabic.