Ludwig Ritter von Köchel since undergone revisions. Mozart's works are often referred to by their K-numbers ("cf." opus number); for example, the "Jupiter" symphony, "Symphony No. 41" K. 551. Moreover, Köchel arranged Mozart's works into twenty-four categories, which were used by Breitkopf & Härtel when they published the first complete edition of Mozart's works from 1877 to 1910, a venture partly funded by Köchel. He also catalogued the works of Johann Fux. Ludwig Ritter von Köchel Ludwig Alois Friedrich Ritter von Köchel (; 14 January 1800 – 3 June 1877) was an Austrian musicologist, writer, composer, botanist and publisher. He is best known for
19th Century Drinking Horn 19th Century Drinking Horn On display in the Art Institute of Chicago, in the African Art and Indian Art of the Americas, is a 19th-century drinking horn. Originally from the Kuba Kingdom, the drinking horn is made out of wood, iron, and copper alloy. Drinking horns were usually a gift to the friends and family of kings or given to a warrior. The Kuba Kingdom, founded in the 17th century, is located in the Democratic Republic of Congo. It held nine provinces and chiefdoms were a part of that society. They were surrounded by other tribes such as the Yaka,