Given a reference text about Derby Museum and Art Gallery, tell me when the it was established and what the gallery contains.

Context: Derby Museum and Art Gallery is a museum and art gallery in Derby, England. It was established in 1879, along with Derby Central Library, in a new building designed by Richard Knill Freeman and given to Derby by Michael Thomas Bass. The collection includes a gallery displaying many paintings by Joseph Wright of Derby; there is also a large display of Royal Crown Derby and other porcelain from Derby and the surrounding area. Further displays include archaeology, natural history, geology, military collections and world cultures. The Art Gallery was opened in 1882.

Answer: The Derby Museum and Art Gallery was established in 1879 and includes a gallery with many paintings by Joseph Wright of Derby and other displays with archaeology, natural history, geology, military collections, and world cultures.