1. Harley MS 321, ff 23v-24r Reference (shelfmark): Harley MS 321, ff 23v-24r Title: Computistical diagram with explanatory text Scope & Content: Computistical diagram with explanatory text; incipit 'mille bis et quinque sit centum denotat'. Decoration: Circular computistic diagram in ink (f 24r). A note above the diagram was added by a different scribe; incipit 'annus solaris est'. Collection Area: Western Manuscripts Languages: Latin Date Range: 1st quarter of the 15th century Extent: 2 folios.