Mozart's Twelfth Mass, K. Anh. 232 Mozart's Twelfth Mass, K. Anh. 232 Mozart's Twelfth Mass, once a top seller among the liturgical compositions published by Vincent Novello in the 19th century, is a work no longer attributed to Wolfgang Amadeus Mozart. Köchel rejected the attribution to Mozart in the Anhang (appendix) of the first edition of his catalogue of Mozart's works, there listed as K. Anh. 232, and in later editions as K. Anh. C1.04. The mass was published in 1819 as No. 12 in Novello's series of masses by Mozart, which is the origin of its name. Simrock was the first to publish the mass
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