Andalò di Negro’s De compositione astrolabii: a critical edition with English translation and notes Dominique RaynaudSamuel GessnerBernardo Mota OriginalPaper 22 August 2019 Pages: 551 - 617
Babylonian solar theory on the Antikythera mechanism James EvansChristián C. Carman OriginalPaper 20 September 2019 Pages: 619 - 659