Brown ale term "brown ale" was revived at the end of the 19th century when London brewer Mann introduced a beer with that name. However, the style only became widely brewed in the 1920s. The brown ales of this period were considerably stronger than most modern English versions. In 1926, Manns Brown Ale had an original gravity of 1.043 and an ABV of around 4%. Whitbread Double Brown was even stronger, an OG of 1.054 and more than 5% ABV. The introduction of these beers coincided with a big increase in demand for bottled beer in the UK. In the 1930s some
Burton Ale was formerly sold as a Burton Ale. Fuller Smith and Turner replaced its Burton ale with a strong bitter [ESB] in 1969 but Fuller's ESB retains something of its Burton Ale heritage and Fuller's 1845 Ale is based on a Burton Ale recipe. Fuller's has also recreated two Old Burton recipes in its Past Masters' series, a 1905 Old London Ale and a 1931 Old Burton Extra (OBE). "Stronger than Mild and darker than Bitter, Burton Old was a particular favourite in London pubs - especially during the colder months." Fuller's OBE has been described by Des de Moor as