1. Harley MS 531, ff 59r-63v Reference (shelfmark): Harley MS 531, ff 59r-63v Title: Iohannes Danco de Saxonia, Canons on the eclipse of the sun and moon. Scope & Content: Iohannes Danco de Saxonia, Canons on the eclipse of the sun and moon, incipit: 'Eclipsum solis quantitatem.' Decoration: Initials in blue. Collection Area: Western Manuscripts Languages: Latin Date Range: 15th century, before 1474 Extent: 5 folios.