Beschreibung:

i. Martin, C. François. Les tables de Martin, ou le régulateur universel des calculs en parties doubles. Paris: chez l'auteur, 1817, 8vo, 3 folding tables, metal and cardboard regulators inserted in pocket in upper cover, contemporary calf, modern folding cloth box, (bought from Thomas-Scheler, 1987), [T&W M48], binding rubbed and repaired ii. Ibid. Les tables de Martin... deuxième édition. Paris: l'auteur et Ballard, 1820, 8vo, metal regulator inserted in pocket in upper cover, contemporary calf, (bought from Soave, 1982), [T&W M49], binding repaired iii. Bagay, Valentin (1772-1851). Nouvelles tables astronomiques et hydrographiques. Paris: Firmin Didot 1829, 4to, nineteenth-century red morocco-backed boards, (bought from Gaskell, 1992), [T&W B75; Henderson p.111 no. 134.0] iv. Hortolan de Linche, F. Le régulateur, ou traité complet des poids, mesures, changes et monnaies. Naples: chez l'auteur, 1830, 2 vol. in one, 8vo, metal regulator inserted in pocket in upper cover, contemporary green morocco-backed boards, (bought from Soave, 1989), [T&W H168] v. Thoyer, Jules. Les calculs d'intérêts réduits à l'addition. Paris: Bachelier & Renard, 1841, 2 engraved and 2 printed folding tables, original printed wrappers, (bought from Gaskell, 1992), [T&W T39] vi. D'Aiguières, Charles. Tables sans fin donnant les résultats de la multiplication, de la division [&c.]. Paris: Leiber et Faraguet, 1859, 4to, contemporary half morocco, (Bibliotheca Lindesiana bookplate; bought from Whitehart, 1991), [T&W A48], rubbed vii. Fabre, Joseph and Alexandre. Le régulateur des comptes courants et autres. Toulouse. Bonnal et Gibrac, 1860, 8vo, original wrappers, (bought from Rogers Turner, 2000), [T&W F5], worn viii. [Anonymous]. Barème - Nouveau calculateur universel. Paris: Léon Dufet, n.d., a large hand-coloured printed folding table, loose, [T&G D70], frayed