Keywords
- Martyrs1
- Mary, Blessed Virgin, Saint2
- Massachusetts2
- Massachusetts--Boston18
- Massachusetts--Wellesley2
- Massachusetts--Williamstown1
- Materia medica, Vegetable1
- Mathematics1
- Mayenne, Charles de Lorraine, Duc de, 1554-16111
- Medicine7
- Medicine, Medieval1
- Medina, Francisco de, 1544-16151
- Meteorology1
- Michigan--Kalamazoo5
- Middle Ages1
- Military art and science1
- Miscellanea3
- Missals4
- Missals (Service books)1
- Missing leaves3