From this page you can browse articles translated and published online by English or French title, category of knowledge, or both. You can also browse all of the plates (whether or not the accompanying text has been translated) by English or French title. Also see auxiliary material such as the Map of the System of Human Knowledge.
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- by category of knowledge
- by author
- plates by English title
- plates by French title
| Tître | Title |
| Machiavelisme | Machiavellianism (History of philosophy) |
| Machine | Machine (Literature) |
| Magicien | Magician |
| Magie | Magic |
| Magot | Magot (Grammar) |
| Mahométisme | Mohammedanism (History of world religions) |
| Maïs | Maize (Agriculture) |
| Majeur | Major (Music) |
| Maléfice | Curse (Divination) |
| Manivelle | Handle of the rounce (Printing) |
| Mantichores | Manticore (Zoology) |
| Marbre | Imposing stone (Printing) |
| Marbrer le cuir | Marbling the Leather (Bookbinder) |
| Marc, Evangile de saint | Mark, Gospel According to (Theology) |
| Mariage | Marriage (Jurisprudence) |
| Mariage | Marriage (Theology) |
| Mariage incestueux | Incestuous Marriage |
| Maroc | Morocco (Geography) |
| Maroc, Empire de | Morocco, Empire of (Geography) |
| Maroc, province de | Morocco, province of (Geography) |
| Maroc, royaume de | Morocco, Kingdom of (Geography) |
| Mathématique, ou Mathématiques | Mathematics (Science of nature. Mathematics) |
| Mathématiques ou Mathématique | Mathematical |
| Matrices | Matrices (Typemaking) |
| Matthieu, Évangile de saint ou selon saint | Matthew, Gospel of (Theology) |
| Maximum | Maximum (Geography) |
| Médecine légale | Legal Medicine (Forensic medicine, of the law) |
| Méditation | Meditation (Grammar) |
| Melancholie | Melancholia (Medicine) |
| Menace | Menace (Grammar. Ethics) |
| Mensonge | Lie (Ethics) |
| Mensonge Officieux | Lie, Unofficial |
| Menthe | Mint (Botany) |
| Menthe | Mint, Frizzy (Chemistry. Pharmaceuticals. Materia medica) |
| Menthe sauvage | Mint, Wild (Materia medica) |
| Menuet | Minuet (Dance) |
| Mercure | Mercury |
| Mère | Mother (Jurisprudence) |
| Merveilleux | Marvelous (Literature) |
| Mésopotamie | Mesopotamia (Ancient geography) |
| Métallurgie [abridged] | Metallurgy [abridged] (Chemistry) |
| Métaphysique | Metaphysics |
| Météore | Meteor (Physics) |
| Météorologie | Meteorology (Physics) |
| Météorologiques | Meteorological |
| Metérologique | Meteorological (Physics) |
| Metier [abridged] | Craft [abridged] (Grammar) |
| Mettre en train | Making ready (Printing) |
| Mexico, ville de | Mexico City (Geography) |
| Miasme | Miasma (Medicine) |
| Minervales | Minervals (Ancient history) |
| Minerve | Minerva (Mythology) |
| Minimum | Minimum |
| Moatazalites ou Mutazalites | Moatazalites or Mutazalites |
| Modestie | Modesty (Ethics) |
| Moeurs | Morals (Ethics) |
| Monarchie | Monarchy (Political government) |
| Monarchie absolue | Absolute monarchy (Government) |
| Monarchie élective | Elective monarchy (Political government) |
| Monarchie limitée | Limited monarchy (Government) |
| Monde | World (Physics) |
| Monnoie | Money (Political science. Commerce. Finances) |
| Monnoie Réelle & Monnoie imaginaire | Money, Real and Imaginary (Money) |
| Mort | Death (Natural history of man) |
| Moule à fondre les caracteres d'Imprimerie | Hand mould |
| Mulâtre | Mulatto (Traveler) |
| Musulman | Muslim (Modern history) |
| Mystique, sens | Mystical Sense (Sacred criticism) |
| Mythologie | Mythology (Literature) |