Creator Bio Asher bar Samuel ha-Kohen 17th Century Asher bar Shmuel Ha-Cohen was a scribe active in Germany in the early seventeenth century. Entries in the Posen Library by This Creator Primary Source ‘Evronot Manuscript (Rules for Calculation of the Calendar) Public AccessImage Sifre ‘evronot—manuals for calculating the Jewish calendar, including leap years and holidays—were a popular genre of Ashkenazic illustrated manuscripts in the seventeenth and eighteenth centuries…