Bidspirit auction | Sha’ar HaShamayim by Rabbi Gershon

Sha’ar HaShamayim by Rabbi Gershon ben Shlomo of Catalonia. Venice, 1547. First Edition. - Sha’ar HaShamayim on mathematics, natural science and astronomy. Authored by Rabbi Gershon ben Shlomo of Catalonia, a leading 13th Century Spanish sage. He was the father of the Ralbag and the son-in-law of the Ramban. Venice, 1547. Meir ben Yaakov Parenzo Press. First edition. 64 leaves. 19 cm. Very good condition with some stains. Taping on the final leaf.