250 years of colourful stories about 'The Porcelain'. Surprising and delightful. Paint-Your-Own-Pottery. Tweets by Fiona, Lou. We care for and connect people with the world's largest collection of Worcester Porcelain & the uniq The Museum of Royal Worcester (registered as the Dyson Perrins Museum Trust ) is an independent registered charity. It houses the world's largest collection of Worcester Porcelain and is open to public view throughout the year. The collections represent the output of the Worcester factories from 1751 to 2008 and are displayed in period room settings and vignettes.