in Derby. In 1867, during drainage operations at the match factory of Bell & Black at Bell Road, St. Leonard's Street, the foundations of one of the kilns were , with a large quantity of 'wasters' and fragments of broken pottery. The houses close by were then called China Row, but now lie beneath modern housing. Chemical analysis of the firing remains showed them to contain high quantities of bone-ash, pre-dating the claim of Josiah Spode to have invented the bone china process. More recent investigations of documentary and archaeological evidence suggests the concern was to the north of the High Street and across the river. 19th century (pre-1837) Grove Hall Private Lunatic Asylum was established on the plot in 1820. This establishment primarily catered for ex-servicemen and was featured in Charles Dickens' novel Nicholas Nickleby (1839). It was replaced after it was shut and turned into Grove Hall Park was opened in 1909 following its purchase by the local authority in an auction in 1906. In 1878 it was the largest asylum in London with capacity for 443 inmates. Victorian period (1837 to 1901) In 1843 the engineer William Bridges Adams founded the Fairfield Locomotive Works, where he specialized in light engines, steam railcars (or railmotors) and inspection trolleys, including the Fairfield steam carriage for the Bristol and Exeter Railway and the Enfield for the Eastern Counties Railway. The business failed and the works closed circa 1872, later becoming the factory of Bryant and May. Bow was the headquarters of the North London Railway, which opened its locomotive and carriage workshops in 1853. There were two stations, Old Ford and Bow. During World War 2 the North London Railway branch from Dalston to Poplar through Bow was so badly damaged that it was abandoned. Bow station opened in 1850 and was rebuilt in 1870 in a grand style, designed by Edwin Henry Horne and featuring a concert hall that was and . This became The Bow and Bromley Institute, then in 1887 the East London Technical College and a Salvation Army hall in 1911. From the 1930s it was used as the Embassy Billiard Hall and after the war became the Bow Palais, but was demolished in 1956 after a fire. The London E postcode area was formed in 1866, with the E3 sub-division in 1917: A statue of William Ewart Gladstone stands outside Bow Church. It was donated