Museum Tavern, at British Museum (where Karl Marx used to go)
The Audley, Mount St (where Oliver Cromwell had his artillery)
The Only Running Footman, Mayfair
City Barge, Kew
White Cross, Richmond
Big place, London.
Try just Holborn
The Princess Louise
The Cittie of York
Ye olde Mitre
The Dove at Hammersmith,
The Windsor Castle in Kensington,
The Star Tavern in Belgravia,
The French House in Soho
The Sherlock Holmes pub (along Whitehall)
The Churchill Arms (Kensington Church Street)
The Coal Hole in the Strand
Dirty Dick's (Liverpool St)
The Coach and Horses (Soho)
The Warwick Arms (aka Ramsay's Brothel) - Maida Vale
The Freemasons' Arms (Covent Garden) (Does exactly what it says on the tin...)