Book VIII. 2 Duets in all positions (very difficult), by F.

Ries, and Hauptmann. (11808 s).

Book VIIIA. Duets in all positions. (Very difficult), by C. de Bériot, and M. Hauptmann. (11808 a).

Graduated Duets revised by Ernst Heim; each book corresponds in difficulty with the same book of his Violin Studies, “Gradus ad Parnassum”, see page 117, and his Violin and piano pieces, “Palaestra”, see page 156.

=Hermann.= Op. 24. Études spéciales. On double stops, shifting &c. (5615 a).

— Op. 26. Morceaux mélodiques. Bk. 6. (5328 f).

=Kalliwoda.= Op. 234. Grand Duo brillant. (5607).

=Rode.= 24 Caprices in the form of Studies, with 2nd Violin by Ludwig Abel; revised by E. Heim. (5632).

The addition of an excellent second violin part by Ludwig Abel combined with the careful revision which characterises Heim’s work, and the numbering of every fifth bar, will make this edition welcome to all students.

Step VI. Concert Duets.

=Heim, Ernst.= Arena. A Collection of Duets for 2 Violins, arranged in progressive order, carefully marked and annotated:—

Book IXA. Concert Duets. Nos. 33 and 34 by Spohr, No. 35 by Mazas. (11809 a).