Dr. Erik Kwakkel and Dr. Beth Harris look at two manuscripts: 1) Boethius, De institutione arithmetica, c. 1100, The Hague), Royal Library, MS 78 E 59 and 2) Paris Bible, mid 13th century, The Hague, Royal Library, MS 132 F 21 . With special thanks to Ed van der Vlist, Curator of Medieval Manuscripts, Koninklijke Bibliotheek, National Library of the Netherlands. Created by Beth Harris and Steven Zucker.
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