Mot d'ordre (classific.): [222], [225], [232].

Mouchy (duchesse de): [353].

Mouillures (taches d'humidité): [329], [330].

Mouravit (G.): [X], [6], [22], [23], [27], [28], [30], [43], [91], [92], [123], [134], [137], [138], [143], [167], [168], [176], [186], [187], [206], [259], [261], [263], [353], [377], [445], [452], [454], [456], [457], [458], [461], [485].

Moyenne de fonte (typ.), caractère d'impr.: [98].

Mulsant (E.) (Un Bibliophile): [321], [353], [455], [456].

Munier (J.-B.): [52], [456].

Murray: [111].

Musée des familles: [121].

Musset (Alfred de): [135], [374].