Köchel catalogue Horn Concerto No. 1, K. (412+514)/386b. In the decades after Mozart's death there were several attempts to catalogue his compositions, for example by Franz Gleißner and Johann Anton André (published in 1833), but it was not until 1862 that Ludwig von Köchel succeeded in producing a comprehensive listing. Köchel's 551-page catalogue was titled "Chronologisch-thematisches Verzeichnis sämmtlicher Tonwerke W. A. Mozarts" ("Chronological-thematic Catalogue of the Complete Musical Works of W. A. Mozart"). Köchel attempted to arrange the works in chronological order, but many compositions written before 1784 could only be estimated, although Leopold Mozart had compiled a partial list of his
Reșița works the last quarter of the 19th century. For decades, the two complemented each other within the same integrated factory. Until 1855, the works belonged to the Treasury of what had become the Austrian Empire, which exercised control through the Banat Mining Directorate in Oraviţa. By 1815, they were producing cast iron pieces coming directly from the furnaces, rods forged from iron, hoops for cart wheels, tools, nails and utensils for agricultural and home use. In 1855, with the empire facing financial crisis and looking to sell, the works were bought by an international consortium, the Imperial Royal Privileged Austrian State