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
Whitechapel and Bow Railway was subsequently grouped into the London, Midland and Scottish Railway in 1923 and was nationalised in 1948 as part of British Railways. The District Railway was part of the Underground Electric Railways Company of London and was absorbed into the London Passenger Transport Board in 1933. This was nationalised as the London Transport Executive in 1948. Complete ownership of the Whitechapel and Bow Railway passed to the London Transport Executive in 1950. The two mile long line opened in 1902 and linked the Metropolitan District Railway at Whitechapel (St Mary's) with the London, Tilbury and Southend Railway at an above-ground