Service public, à la Bibliothèque nationale, [159-189].
Sociétés: Franklin, [382], [385], [402], [467] note [658]; — bibliographique, [467] note [658]; — des «Amis de l'instruction», [467].
Sociétés savantes, [212], [213], [328].
Souscriptions: du minist. de l'instr. publ., [45], [84], [96], [98], [107], [433]; — du minist. de la guerre, [369].
Sous-préfecture, [107], [349], [350].
Statistique, [16] et suiv., [32], [33], [55], [65], [66] note [148], [127], [133], [134] et [136] notes [235] et [236], [140], [141] note [241], [153], [156], [160] note [270], [192], [201], [215], [216], [225], [226], [233-235], [238], [244], [272], [283], [324] et [347] notes [431] et [471], [375], [379], [384] note [510], [393] et [396] notes [529] et [530], [409], [442], [456], [458] note [652], [461], [462] et [464] notes [654] et [656], [465], [466], [468] et [469] notes [660] et [661], [472].
Surnuméraires; voir [Personnel] (Bibl. nat.).
Surveillance, [91]; — Bibl. nat., [162], [163], [168], [171]; — Mazar., [204]; — bibl. de caserne, [383].
Timbrage; voir [Estampillage].