1. Harley MS 5691, ff 1-93v Reference (shelfmark): Harley MS 5691, ff 1-93v Title: (1). Manuel Bryennios, Harmonica, with diagrams. The Harmonics of Manuel Bryennios, ed. G. H. Jonker, Gröningen 1970. His cod. H (p.36). Collection Area: Western Manuscripts Languages: Greek, Ancient Date Range: 4th quarter of the 15th century-16th century Extent: 1 item
