Piccadilly run by his family until 1835. Hatchards, now the oldest surviving bookshop in Britain, was started by John Hatchard at No. 173 in 1797; it moved to the current location at No. 189-90 (now No. 187) in 1801. Aldine Press moved to Piccadilly from Chancery Lane in 1842, and remained there until 1894. The Egyptian Hall at No. 170, designed in 1812 by P. F. Robinson for W. Bullock of Liverpool, was modelled on Ancient Egyptian architecture, particularly the Great Temple of Dendera (Tentyra). One author described it as "one of the strangest places Piccadilly ever knew". It was a
Piccadilly and removing the northern portions of Green Park. Traffic signals were installed in the 1930s. In the late 1950s, the Ministry of Transport remodelled Hyde Park Corner at the western end to form a major traffic gyratory system, including enlargement of Park Lane. It opened on 17 October 1962 at a cost of £5 million. The London bus routes 9, 14, 19, 22, 38, C2, N9, N19, N22, N38 and N97 all run along Piccadilly. Part of the Piccadilly line on the London Underground travels under the street. Green Park, Hyde Park Corner, and Piccadilly Circus stations (which are all