What is referred to by 'british biographer lytton 8'?

Based on the clue 'british author who wrote the time has come the wal...', what is the answer? What is referred to by 'british baby carriage 4'? What is referred to by 'british bad guy 6'? Based on the clue 'british barrister who brought us rumpole of the ba...', what is the answer? Based on the clue 'british book babe who hosted the bloomsbury group', what is the answer? Based on the clue 'british braces are the equivalent of these america...', what is the answer? Based on the clue 'british breakfast of same named cities in maine ca...', what is the answer? What is associated with: british captain thomas preston was a central figure in the trial regarding this unfortunate 17…