"Sefer Evronos:" (Astronomy) Offenbach (1722)
Innovative Sefer of its time focused on the Jewish calendar and leap Years by Rabbi Eliezer ben Reb Yaakov Bellin Ashkenazi. Includes a Perush of "Nosain Yeshua" by "Rabbi Nasan Yehoshua exiled from Hammelburg." Offenbach 5482 (1722) , 40, 
Circular diagrams, Mazelos,many charts, diagrams and tables. The title page is illustrated with images of Moshe Rabbenu and Aharon Hacohen . Good condition,new cover.