The Precious Book on Noteworthy Dates
This short work, entitled Kitāb al-yawāqīt fī ma‘rifat al-mawāqīt, and copied by an anonymous scribe in Shawwāl in June-July 1775 (AH 1168), is attributed to Ḥusayn (or Ḥasan) b. Zayd b. ‘Alī al-Jaḥḥāf, who is said to have dedicated it to Abū ‘Alī Manṣūr al-Ḥākim bi Amr-Allāh, the sixth Fāṭimid ruler (died 996). The manuscript lists the 12 months of the year, each on one sheet, in the form of an almanac. The last page is a one-page guide to the interpretation of dreams, reportedly prepared at the behest ...