LIMITED EDITION OF 250 COPIES featuring two titles IN ORIGINAL HEBREW by the great Jewish philosopher, poet, linguist, theologian and scientist Abraham ben Meir ibn Ezra (1089-c.1164). The first book, "Sepher Ha-Teamim" (book of reasons) deals with astrology and mathematics. The book also features several pages out of "Safa Berura" (clear language) which describes principles of Hebrew grammar. The book is prefaced and extensively annotated by Israeli historian and philologist Naftali Ben Menachem. 220x145mm. XIX+62 pages. Beige cloth rebound Hardcover. Cover slightly stained and slightly worn. Library stamp on two last pages. Pages yellowing. [SUMMARY]: This rare limited edition of medieval Jewish classic treatise is otherwise in very good condition.