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
Old ale the birth of a child, and intended to be drunk on the child's twenty-first birthday. Some old ales blended older vintages with fresh beer in vats, on the solera system. The legendary Burton Ale brewed by the Ballantine brewery (Newark, New Jersey) was such a beer, and kept in production as a gift item for distributors and VIPs up until the closing of the brewery in 1972. The only surviving representatives are Greene King 5X and The Bruery's anniversary ales. Sour old ales fermented with "Brettanomyces" yeast were popular in 19th century Britain. The style is now associated more with