Brown ale include sweet, low alcohol beers such as Manns Original Brown Ale, medium strength amber beers of moderate bitterness such as Newcastle Brown Ale, and malty but hoppy beers such as Sierra Nevada Brown Ale. In the 18th century, British brown ales were brewed to a variety of strengths, with original gravities (OG) ranging from around 1.060 to 1.090. Around 1800, brewers stopped producing these types of beers as they moved away from using brown malt as a base. Pale malt, being cheaper because of its higher yield, was used as a base for all beers, including Porter and Stout. The
Cask ale great stronghold of natural beer was about to be wiped out. In 1971 the Campaign for Real Ale (CAMRA) was founded in Britain to save what they came to term "real ale". The campaign was extremely successful and real ale is now almost universally available and sought after in British pubs. Many smaller breweries were founded or revived to meet this demand, competing successfully with large conglomerates which had promoted the move towards keg products. Real ale is the name coined by the Campaign for Real Ale (CAMRA) in 1973 for a type of beer defined as "beer brewed from