Many accurate 1921 census transcriptions have already been added to the pub history site, including London, and parts of Middlesex. If you can contribute to the site, send me some details to Kevan, along with some description of the specific property.
St Luke pub history index
At 1 City Road in 1841; by 1869 this is still in the same place, but renamed the New Fountain, 152 City Road near the corner of Peerless Row.
Residents at this address.
1805/George Baker, the Fountain, Peerless row, City road/../../Holdens
Directory
1833-34/Nathaniel Tarr, Fountain, 1 Lower Fountain place, City road/../../Pigots
Directory
1839/Charles Hodder/../../../Pigots Directory
1841/Edward Michael Sheppard/../../../Post Office Directory
1843/Samuel Partridge/../../../Post Office Directory
Morning Advertiser 24 August 1846
Transfer of Licences
Old Fountain, City road, Samuel Green to Robert Webster
1848/Joseph Wing/../../../Post Office Directory
June 1849/Mary Wing/ Outgoing Licensee /../../The Era
June 1849/Horace Thomas/ Incoming Licensee /../../The Era
1851/Horace Thomas/Victualler/30/Bristol, Dorset/Census
1851/Eliza Thomas/Wife/31/London/Census
1851/Horace Thomas/Son/7/London/Census
1851/Rose Jane Thomas/Daughter/1/London/Census
1851/Infant Thomas/Daughter/5 days/London/Census
1851/Mary Wing/Mother,House Keeper, Widow/61/Hollington, Sussex/Census
1851/? Wing/Brother, Jeweller/18/London/Census
1851/? Gitlow/Nurse/56/London/Census
1851/Chas Warner/Servant/22/unknown/Census
1851/? Thomas/Sister, Dress Maker/20/Bristol/Census
1856/Horace Thomas/../../../Post Office Directory
By 1861, Eliza is a widowed Victualler at the Holly Tree
Morning Advertiser 23 November 1863
Fountain, City road, George Wing to Thomas George Watkinson
March
1866/Thomas George Watkinson/License renewal/../Clerkenwell News