String Quartets Book V op. 33-Edited by George Feder and Sonja Gerlach. String Quartet (Russian Quartet) b minor op. 33 1 Hob. III:37 String Quartet (Russian Quartet) E flat major op. 33 2 Hob.III:38 String Quartet (Bird Quartet) C major op. 33 3 Hob. III:39 String Quartet (Russian Quartet) B flat major op. 33 4 Hob. III:40 String Quartet(Russian Quartet) G major op. 33 5 Hob. III:41 String Quartet (Russian Quartet) D major op. 33 6 Hob. III:42