1. Add MS 18227 Reference (shelfmark): Add MS 18227 Title: Ha-higayon by Petrus Hispanus Collection Area: Oriental Manuscripts Languages: Hebrew Date Range: 1400-1499 Extent: 37 folios
2. Add MS 27087 Reference (shelfmark): Add MS 27087 Title: Collection of philosophical works Collection Area: Oriental Manuscripts Languages: Hebrew Date Range: 1400-1599 Extent: 156 folios
3. Add MS 27153 Reference (shelfmark): Add MS 27153 Title: Collection of philosophical and astronomical works Collection Area: Oriental Manuscripts Languages: Hebrew Date Range: 1431 Extent: 50 folios (+ 2 unfoliated paper flyleaves at the beginning and 3 at the end)
