Bidspirit auction | Astronomy: Techunas HaShamayim, Amsterdam, 1756,

Astronomy: Techunas HaShamayim, Amsterdam, 1756, First edition. Numerous astronomical diagrams. A guide to the scientific aspects of Maimonide' Hilchos Kiddush HaChodesh. Without Pages. 39-40 that are lacking in almost all copies. On the last page there is a stamp of Rabbi Yaakov Landau, Ab”d Bnei Brak. Size : 19 cm Pages : [2], 38. Condition : Fine condition, some small repairs.