Prime Minister of the United Kingdom official recognition given to the office had only been in the Treaty of Berlin in 1878, when Disraeli signed as "First Lord of the Treasury and Prime Minister of her Britannic Majesty". It wasn't until 7 years later, in 1885, did the official records entrench the institution of Prime Minister, using "Prime Minister" at the list of Government ministers printed in Hansard. Incumbents had no statutory authority in their own right. As late as 1904, Arthur Balfour explained the status of his office in a speech at Haddington: "The Prime Minister has no salary as Prime Minister. He has no
Deputy Prime Minister of the United Kingdom and succeeded Winston Churchill's first premiership after their coalition broke up but only after a two-month interval when Attlee was not a member of the government. Anthony Eden succeeded Churchill after his second premiership, not because he had been Deputy Prime Minister, but because he had long been seen as Churchill's heir apparent and natural successor. The intermittent existence of a Deputy Prime Minister has been on occasion so informal that there have been a number of occasions on which dispute has arisen as to whether or not the title has actually been conferred. The position of Deputy Prime Minister