Title: Sefer Pinat yiḳrat
Subjects: Correspondence, Karaites, Doctrines, Sabbath (Karaite law), Karaïtes, Sabbat, Droit karaïte
People: I. M. Jost (1793-1860), Joseph Solomon ben Moses Lutski (1777?-1844), Simḥah ben Solomon Babovich (1790-1855)