1. Harley MS 3735, f 73r Reference (shelfmark): Harley MS 3735, f 73r Title: Notes on the vernal equinox for the year 1293 Scope & Content: Notes on the vernal equinox for the year 1293 with some textual additions in at least two hands. Collection Area: Western Manuscripts Languages: Latin Date Range: 1264-1293 Extent: 1 folio.