Keywords
- Massachusetts--Williamstown4
- Materia medica2
- Materia medica, Vegetable1
- Mathematics1
- Medicine11
- Medicine, Arab1
- Medicine, Medieval2
- Medicine--Formulae, receipts, prescriptions1
- Meditations2
- Merlin (Legendary character)1
- Metaphysics1
- Meteorology1
- Michigan--Kalamazoo13
- Middle East1
- Military art and science2
- Miscellanea3
- Missals5
- Missals (Service books)1
- Missing leaves3
- Missouri--Saint Louis2