1. Add MS 21457 Reference (shelfmark): Add MS 21457 Title: FRAGMENT of a Latin treatise on metaphysics. Paper; end of XVIIth cent. Small Quarto. Presented by the Right Hon. John Wilson Croker. Scope & Content: Metaphysics: Tractatus de Metaphysica: 17th cent.: Imperf. Collection Area: Western Manuscripts Languages: English Date Range: Late 17th century Extent: 1 item