Kreutzer, Rodolphe. (1766-1831) [Kauffmann, Leopold. (1821 - 1898)] Quarante Études ou Caprices pour le Violon / Vierzig Vollständige Übungen für die Geige... Neueste verbesserte Ausgabe. - WITH INTRIGUING PROVENANCEBound upright folio. Lithographed. Mainz: B. Schotts Shne, n. d. [1820s]. 51 pp. Bilingual edition, with title and all instructions in French and German. Signature with date, "Leopold Kauffm[ann] Hamburg 1836," to right head of title. Bowing and articulation in pencil to p. 3. 12. 5 x 9. 25 inches (31. 3 x 23. 6 cm). Half leather; upper board lost. Title damp stained to head and somewhat soiled. Fol. 4 (pp. 7 8) torn to gutter and with small ink