Book IV. Up to sixth position. (5629 d). Book V. Up to

seventh position. (5629 e). Book VI—IX. In all positions. 4 Books. (5629 f-i).

These melodious and graceful compositions are rendered more valuable by the careful revision of fingering, bowing and marks of expression. They contain a wealth of technical devices.

Step V. Difficult.

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

and De Bériot. (11807 s).

Book VIIA. 3 Duets in all positions (difficult), by Haydn, J. B. Viotti, and Campagnoli. (11807 a).