Sefer ha-yashar
By: le-Rabenu Tam baʻale ha-tosafot zatsal
Publisher: [publisher not identified]
Published: 1801
Place of publication: Be-Ṿiyen
Language: heb
Number of pages: 72
Subjects: Jewish ethics
Work titles: Sefer ha-yashar (Ethical work)
Notes: Erroneously ascribed to Jacob ben Meir Tam. Cf. M. Waxman. History of Jewish literature, v.2, p. 276.

Device on title page.

Signatures: [ʼ]⁴ b-ṭ⁴ (in Hebrew characters)

Rare Book copy: No. 1 in a bound volume with other titles.

Rare Book copy: Manuscript and printed waste end-papers.