The Astronomy History Conference

The Astronomy History Conference

Denis Savoie and Matthieu Husson will be joining us at the Astronomy History Conference on December 13, 2023, to discuss their current research at the Paris Observatory. Wishing all participants an enjoyable...
An Unconventional Specimen Of An Ottoman Calendar

An Unconventional Specimen Of An Ottoman Calendar

Derviş Mehmed el-Hasib el-Mevlevi’s annual calendar, prepared on evā’il-i Mart 1134 yevm-i ḫamīs (the 5th of March on Thursday in 1722 CE), stands as an unconventional example within the tradition of Ottoman calendars by condensing the information typically found in...