16. Quintet for piano, clarionet, oboe, bassoon, and horn, in E flat major; ded. to the Prince von Schwarzenberg; performed 1798.
17. Sonata for piano and horn in F major; ded. to the Baroness Braun; composed 1800.
18. Six Quartets for two violins, viola, and violoncello, in F major, G major, D major, C minor, A major, and B flat major; ded. to Prince Lobkowitz; pub. 1800-1801.
19. Second Concerto for piano and orchestra, in B flat major; ded. to M. von Nickelsberg; composed 1798.
20. Grand Septet for violin, viola, violoncello, horn, clarionet, bassoon, and double-bass, in E flat; performed 1800.
21. First Symphony for orchestra, in C major; ded. to the Baron van Swieten; performed 1800.
22. Grand Sonata for piano, in B flat; ded. to the Count von Browne; composed 1800.
23. Sonata for piano and violin, in A minor; ded. to Count Moritz von Fries; pub. 1801.
24. Sonata for piano and violin, in F major; ded. to Count Moritz von Fries; pub. 1801 (originally together with Op. 23).
25. Serenade for flute, violin, and viola, in D major; pub. 1802.