- Masorah1
- Mass1
- Mas̲navī (Jalāl al-Dīn Rūmī, Maulana)1
- Mathematical recreations1
- Mathematics--Study and teaching1
- Matthias I, King of Hungary, 1443-14901
- Matīṭī, ʻAlī ibn ʻAbd Allāh, -1104. Kitāb al-Tabṣirah1
- Mawlānāʹzādah, Aḥmad ibn Maḥmūd, 14th cent. Sharḥ Hidāyat al-ḥikmah1
- Mawlānāʹzādah, Aḥmad ibn Maḥmūd, active 14th century. Sharḥ Hidāyat al-ḥikmah1
- Maximilian I, Holy Roman Emperor, 1459-15191
- Maxims1
- Mayan languages1
- Mayenne, Charles de Lorraine, Duc de, 1554-16111
- Medallions (Decorative arts)1
- Medical care1
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- Medici, Piero di Lorenzo de', 1472-15031
- Medicine, Magic, mystic, and spagiric1
- Medicine, Persian1
- Medina Sidonia, Alonso Pérez de Guzmán, duque de, 1550-16191