Johannis SPENCERI, De legibus Hebraeorum ritualibus earumque rationibus, libri quatuor. Tubingen, Johannis Cottae, 1732. In-folio, full vellum binding, heavily stained. Small brown spots. A work intended to explain Judaic ceremonies according to the lights of reason. Keywords: judaica, jew, jewish, hebrew, rabbis, jewish, torah, hebrew, hebraica, judaism, synagogue, zionism, pessah, pessach, haggada, haggadah, hagada, hagadah, passover, menora, menorah, hannuka, hannuca, hannucca, hanouccah, torah, juden, israélite, Israël, antisemitism, antisémitisme, dreyfus, meguila, sepharade, sefarad, ketouba