Cadbury sold tea, coffee and drinking chocolate. Cadbury developed the business with his brother Benjamin, followed by his sons Richard and George. George developed the Bournville estate, a model village designed to give the company's workers improved living conditions. Dairy Milk chocolate, introduced in 1905, used a higher proportion of milk within the recipe compared with rival products. By 1914, the chocolate was the company's best-selling product. Cadbury, alongside Rowntree's and Fry, were the big three British confectionery manufacturers throughout much of the nineteenth and twentieth centuries. Cadbury was granted its first Royal Warrant from Queen Victoria in 1854. It has
Birmingham West Suburban Railway re-opened as part of this scheme and a new station was opened at University, near the site of the former Somerset Road station. The line was electrified in the early 1990s by British Rail. In 1861, John Cadbury's sons Richard and George had taken over 'Cadbury Brothers of Birmingham,' then based in central Birmingham at Bridge Street. Noticing the development of the BWSR, the Cadbury Brothers began a search for land on which to develop a factory. At the time, their milk was delivered on canal barges, mainly via the Worcester and Birmingham Canal, while their cocoa was delivered either