11. Harley MS 3353, ff 114v-144r Reference (shelfmark): Harley MS 3353, ff 114v-144r Title: Johannes de Sacro Bosco, Computus Scope & Content: Johannes de Sacro Bosco, Computus. Decoration: Initials and paraphs in red or space left for initials. Collection Area: Western Manuscripts Languages: Latin Date Range: Mid 14th century Extent: 31 folios.
12. Harley MS 3353, ff 144v-146r Reference (shelfmark): Harley MS 3353, ff 144v-146r Title: Notes on arithmetic Scope & Content: Notes on arithmetic, follwed by a drawing of the Virgin (f. 146r). Collection Area: Western Manuscripts Languages: Latin Date Range: 15th century Extent: 2 folios.
13. Harley MS 3353, ff 147r-147v Reference (shelfmark): Harley MS 3353, ff 147r-147v Title: Pseudo-Ovidius, De vetula Scope & Content: Pseudo-Ovidius, De vetula, excerpt (I, 672-714, and II, 834-841). Decoration: Initials in red. First letters highlighted in red. Collection Area: Western Manuscripts Languages: Latin Date Range: Mid 14th century Extent: 1 folio.
14. Harley MS 3353, ff 148r-159v Reference (shelfmark): Harley MS 3353, ff 148r-159v Title: Odo of Tournai, Rhythmomachia Scope & Content: Odo of Tournai, Rhythmomachia with tables, divided into two parts (ff. 148r-157r, 157v-159v). Decoration: Initials and paraphs in red. Collection Area: Western Manuscripts Languages: Latin Date Range: Mid 14th century Extent: 12 folios.