currently held by Marcus du Sautoy. Adjoining the Museum of Natural History is the Pitt Rivers Museum, founded in 1884, which displays the university's archaeological and anthropological collections, currently holding over 500,000 items. It recently built a new research annexe; its staff have been involved with the teaching of anthropology at Oxford since its foundation, when as part of his donation General Augustus Pitt Rivers stipulated that the university establish a lectureship in anthropology. The Museum of the History of Science is housed on Broad Street in the world's oldest-surviving purpose-built museum building. It contains 15,000 artefacts, from antiquity to the 20th century, representing almost all aspects of the history of science. In the Faculty of Music on St Aldate's is the Bate Collection of Musical Instruments, a collection mostly of instruments from Western classical music, from the medieval period onwards. Christ Church Picture Gallery holds a collection of over 200 old master paintings. Publishing The Oxford University Press is the world's second oldest and currently the largest university press by the number of publications. More than 6,000 new books are published annually, including many reference, professional, and academic works (such as the Oxford English Dictionary, the Concise Oxford English Dictionary, the Oxford World's Classics, the Oxford Dictionary of National Biography, and the Concise Dictionary of National Biography). Rankings and reputation Oxford is regularly ranked within the top five universities in the world and is currently ranked first in the world in the Times Higher Education World University Rankings, as well as the Forbes's World University Rankings. It held the number one position in the Times Good University Guide for eleven consecutive years, and the medical school has also maintained first place in the "Clinical, Pre-Clinical & Health" table of the Times Higher Education (THE) World University Rankings for the past seven consecutive years. In 2021, it ranked sixth among the universities around the world by SCImago Institutions Rankings. The THE has also recognised Oxford as one of the world's "six super brands" on its World Reputation Rankings, along with Berkeley, Cambridge, Harvard, MIT, and Stanford. The university is fifth worldwide on the US News ranking. Its Saïd Business School came 13th in the world in Financial Times Global MBA Ranking. Oxford was ranked 13th in the world in 2022 by the Nature Index, which measures the largest contributors to papers published in 82 leading journals. It is ranked fifth