1. Harley MS 5402, ff 23v-26v Reference (shelfmark): Harley MS 5402, ff 23v-26v Title: Zahel (Sahl ibn Bishr al-Isra’ili), Quinquaginta praecepta Scope & Content: Zahel's Quinquaginta praecepta; numbered in the margin. Decoration: Initials in red. Collection Area: Western Manuscripts Languages: Latin Date Range: Late 12th century Extent: 4 folios.
