Manquest: [52].
Manuscrit, s; abréviation de ce mot: [393].
Marat: [139].
Marchand (Prosper): [258].
Marges des livres: [149]; leur importance: [154], [155]; fausses marges: [156], [157].
Marmontel: [432].
Maroquin (rel.): [131].
Marque d'eau (pap.): [44].