Boston accent
On the other hand, the Boston accent merges the "short "o"" with the "aw" phoneme: the two classes exemplified by "caught" and "cot" thus both become an often long and rounded , so that "caught", "cot", "law", "wand", "rock", "talk", "doll", and "wall" all are pronounced with the same vowel. By contrast, New York accents and southern New England accents have for "caught" and for "cot" and the London accents have and , respectively. In Boston and some other parts of New England, a few words ending in , e.g., "hot" and "got", can be pronounced with an entirely different phoneme, however, sounding instead like "hut" and "gut", respectively.
Culture of Bristol
A (slightly tongue in cheek) guide to Bristol's dialect is at http://www.thatbebristle.co.uk/ The linguist John C Wells codified the differences between a Bristol accent and Received Pronunciation in his "Accents of English" series in the following way. It is much more similar to General American than most other accents in Britain.