1. Harley MS 321, f 23r Reference (shelfmark): Harley MS 321, f 23r Title: Canon annuli perpetui Scope & Content: A text entitled 'Canon annuli perpetui'; incipit: 'Nota q[uod] in annulo [com]pota sunt'. Collection Area: Western Manuscripts Languages: Latin Date Range: 1st quarter of the 15th century Extent: 1 folio.
