In the detailed chase sequence, Denis Rawson gets into one London taxi with the license plate 771 EYE (at around 35 minutes, 30 seconds) but gets out of another taxi with the license plate 550 CYV (at around 36 minutes) with no suggestion that he might have changed taxis between shots.
In both dialogue and on the bookstore sign is "Incanabula". The correct word is "Incunabula", deriving from the Latin for "cradle,".i..e. books from the earliest days of printing, pre-1500.
The poet's name is written and spoken as "Ernest Dawson". His correct name is "Ernest Dowson".