1. Harley MS 1, ff 17r-18v Reference (shelfmark): Harley MS 1, ff 17r-18v Title: Thebit ben Corat, De figura sectore Scope & Content: Thebit ben Corat, De figura sectore. Decoration: Geometrical diagrams in ink (ff. 17r-18v). Collection Area: Western Manuscripts Languages: Latin Date Range: 3rd quarter of the 13th century Extent: 2 folios.
