death_place death_date birth_place birth_date known_for article_title name
fez 1416 meknes 1375 writing wal-nahar '' , '' tanbllt al-afliím ` ala mii ya '' '' raudat al-azhar fl ` ilm waqt al-lail abd al-rahman al-jadiri
 abu zayd abd al-rahman mohammed al-jadiri
abd al-rahman al-jadiri

abu zayd abd al-rahman mohammed al-jadiri -lrb- born in meknes , in 1375 and died in fez , probably in 1416 -rrb- was muwaqqit -lrb- time-keeper -rrb- at the qarawiyyin mosque .
he wrote a treatise on the determination of time of day and night , an urzija -lrb- verse composition -rrb- in 26 chapters and 335 verses , entitled `` raudat al-azhar fl ` ilm waqt al-lail wal-nahar '' -lrb- 1391/2 -rrb- and a calendar adapted to the latitude of fez `` tanbllt al-afliím ` ala mii ya / : tduthu ji ayyiim al - ` iim '' .
