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
Simpsons of Piccadilly in 1934 Alexander Simpson wanted a store in which to stock the entire S Simpson range in central London. Wanting a location near Savile Row so that the foreign visitors to that street could go to examine Simpson clothes nearby for its high quality ready-to-wear tailoring, in 1935 the site of the old Geological Museum in Piccadilly was to be sold on a 99-year building lease, which Simpson won at auction for £11,000. The site had a frontage on both Piccadilly and on Jermyn Street (rear entrance) with a footprint of about and an easy walking distance from Savile Row.