The title of Premier was widely used to refer to the Leader of Government, but was not a formal position in the government until 1920. Instead the Premier was appointed to another portfolio, usually Colonial Secretary.
There was no party system in New South Wales politics until 1887.[1] Under the constitution, ministers in the Legislative Assembly were required to resign to recontest their seats in a by-election when appointed.[2] Such ministerial by-elections were usually uncontested and on this occasion all of the ministers were re-elected unopposed.[3]Louis Heydon resigned on 4 February 1886 because he disagreed with the suggested property tax,[4][5] and was not replaced as Minister of Justice.[6]
This ministry covers the period from 22 December 1885 until 25 February 1886, when Robertson's government faltered due to the destablishing influence of his old foe, Sir Henry Parkes.[7] Robertson was succeeded as Premier by Sir Patrick Jennings, and retired from parliament in June 1886.[8]