Brown ale breweries, such as Whitbread, introduced a second weaker and cheaper brown ale that was sometimes just a sweetened version of dark Mild. These beers had an original gravity of around 1.037. After World War II, most breweries stopped producing these stronger brown ales, with the exception of some breweries in the northeast of England. The majority had an OG in the range 1.030–1.035, or around 3% ABV, much like Manns Brown Ale today. North American brown ales trace their heritage to American home brewing adaptations of certain northern English beers, and the English influence on American Colonial Ales. English brown
Whitechapel Adler wrote, "The further we penetrated into this Whitechapel, the more our hearts sank. Was this London? Never in Russia, never later in the worst slums of New York, were we to see such poverty as in the London of the 1880s." This endemic poverty drove many women to prostitution. In October 1888 the Metropolitan Police estimated that there were 1,200 prostitutes "of very low class" resident in Whitechapel and about 62 brothels. Reference is specifically made to them in Charles Booth's "Life and Labour of the People in London", specially to dwellings called Blackwall Buildings belonging to Blackwall Railway.