1. Harley MS 4486 Reference (shelfmark): Harley MS 4486 Title: A treatise on alchemy and medicine, and the Livre de Sydrac Scope & Content: Two manuscripts bound together including a treatise on alchemy and medicine (ff. 1r-67r) and the Livre de Sydrac (ff. 69r-146r). Collection Area: Western Manuscripts Languages: English, Middle, French, French, Old, and Latin Date Range: 1350-1631 Extent: 148 folios.