Le portrait musical de la nature Them. index 1 - Knecht, Justin Heinrich 1752-1817 (Garland Science, 1984)
Title from resource description page (viewed August 31, 2020)
Written in 1785
For 2 violins, viola, bass, 2 flutes, 2 oboes, 2 bassoons, 2 horns, 2 trumpets, timpani ad lib