Former Owner
- Walter van Wijk2
- Wilfrid Voynich2
- William Betham2
- William Gibbons Medlicott2
- Zayn al-Din al-Juba'i al'Amili2
- -1
- -, and a price in pounds (?). Acquired by Fordham University in August 2008 with the materials from Marymount College in Tarrytown, New York upon the closing of that school.1
- A. J. Bowden1
- A.G.T1
- Abbaye de Saint-Martin de Tournai1
- Abbey of Santa Giustina1
- Abbey of St. Peter (Erfurt, Germany)1
- Abbey of St. Vaast1
- Abbot Raphael of Czerwinsk1
- Abraham Bracebridge1
- Achille Genty1
- Achille Kühnholtz-Lordat1
- Adam Clarke1
- Adelrich Benziger1
- Adolphe Lefrancq1