- Medici, Niccolo de'4
- Medici, Nicolo de'1
- Medici, Ottavia Altoviti1
- Medici, Piero di Lorenzo de', 1472-15031
- Medici, Raffaele de'1
- Medici, Vincenzo de'12
- Medicinal plants1
- Medicine27
- Medicine, Arab8
- Medicine, Magic, mystic, and spagiric2
- Medicine, Medieval1
- Medicine, Medieval--Manuscripts3
- Medicine, Persian2
- Medicine--Formulae, receipts, prescriptions8
- Medicine--Manuscripts3
- Medicine--Study and teaching2
- Medina Sidonia, Alonso Pérez de Guzmán, duque de, 1550-16191
- Medina Sidonia, Juan Alonso de Guzmán, Duque de, -15581
- Medina, Francisco de, 1544-16151
- Meditations8