Madame Tussauds took a series of short leases on the upper floor of "Baker Street Bazaar" (on the west side of Baker Street, Dorset Street, and King Street), which later featured in the Druce-Portland case sequence of trials of 1898–1907. This became Tussaud's first permanent home in 1836. By 1835, Marie had settled down in Baker Street, London and opened a museum. One of the main attractions of her museum was the Chamber of Horrors. The name is often credited to a contributor to "Punch" in 1845, but Marie appears to have originated it herself, using it in advertising as early as
Baker Street tube station Harrow. This was approved in 1874. To serve the Royal Agricultural Society's 1879 show at Kilburn, a single line to West Hampstead opened on 30 June 1879 with a temporary platform at Finchley Road. Double tracking and a full service to Harrow from Baker Street were finally completed and began on 2 August 1880. Two years later, the single-track tunnel between Baker Street and Swiss Cottage was duplicated and the M&SJWR was absorbed by the MR. In November 1891, a private bill was presented to Parliament for the construction of the Baker Street and Waterloo Railway (BS&WR). The railway was