The geometry of burning mirrors in Greek antiquity. Analysis, heuristic, projections, lemmatic fragmentation Fabio Acerbi OriginalPaper 19 December 2010 Pages: 471 - 497
Al-Khwārizmī and annular solar eclipse Hamid-Reza Giahi Yazdi OriginalPaper 22 April 2011 Pages: 499 - 517
Plimpton 322: a review and a different perspective John P. BrittonChristine ProustSteve Shnider OriginalPaper 03 August 2011 Pages: 519 - 566
Proposition 10, Book 2, in the Principia, revisited Michael Nauenberg OriginalPaper 08 September 2011 Pages: 567 - 587
Erratum to: Al-Khwārizmī and annular solar eclipse Hamid-Reza Giahi Yazdi Erratum 15 July 2011 Pages: 589 - 589