Sefer Yesod ʻolam
By: ḥibro Yitsḥaḳ ha-Yiśreʻeli ; ... ṿe-hugah be-ʻiyun nimrats ʻa.y. Barukh beha-rav Yaʻaḳov mi-Shḳlov
Contributors: Barukh ben Yaʻaḳov, mi-ḳ.ḳ. Shḳloṿ; Walozinsky, Isaac (Isaak Walozinsky), -1907, former owner
Publisher: [ḥ. mo. l.]
Published: 1777
Place of publication: Berlin
Language: heb
Number of pages: 93
Subjects: Astronomy; Early works to 1800; Time (Jewish law); Rosh Hodesh
Work titles: Yesod ʻolam
Notes: Paged with Hebrew characters.

Edited from two defective manuscripts.

Rare Book copy: Owner's mark on t.p.: "Owned by Isaac Walozinsky Died July 14th, 1907."