The constituency was not a geographical area. Its electorate consisted of the graduates of the University of Cambridge. Before 1918 the franchise was restricted to male graduates with a Doctorate or Master of Arts degree. Sedgwick records that there were 377 electors in 1727. For the 1754–1790 period, Namier and Brooke estimated the electorate at about 500.
In the early 18th century, the electors of both English universities were mostly Tories, but the Whig ministers of King George I were able to persuade him to use his royal prerogative to confer Cambridge doctorates on a large number of Whigs, so that from 1727 the university largely returned Whig representatives. At Oxford, the King did not enjoy the same prerogative power, so that the University of Oxford constituency remained Tory, and indeed often Jacobite, in its preferences.
The leading 18th-century Whig politician Thomas Pelham-Holles, 1st Duke of Newcastle, was Chancellor of the University of Cambridge from 1748 to 1768 and recommended to the electors suitable candidates to represent them in Parliament. This practice continued under his successor, another Whig Duke and Prime Minister, Augustus FitzRoy, 3rd Duke of Grafton, Chancellor of the university from 1768 to 1811. However, Grafton was less influential as a politician than Newcastle had been and also less attentive towards the university, and as a result some of his nominations came in for criticism, notably that of his friend Richard Croftes.
Croftes was far from typical of a university member of parliament: he was neither the son of a peer, like the Hon. John Townshend, the Marquess of Granby, and Grafton's own son the Earl of Euston, nor a distinguished lawyer-politician, such as William de Grey, James Mansfield, and Sir Vicary Gibbs, nor a prominent political figure like William Pitt the Younger and Lord Henry Petty. In the late 18th and early 19th centuries, Pittite and Tory candidates began to be elected. At the appearance of this political development, some of the Pittite members, including the younger William Pitt himself, one of the members for the university from 1784 to 1806, described themselves as Whigs. As time passed, the division between the 19th century Tory and Whig parties became clearer.
The future Prime Minister, Viscount Palmerston, retained his university seat as a Whig after he left the Tory ranks, but in 1831 he was defeated. After Palmerston ceased to represent the university he was elected by a territorial constituency. From then until the 1920s, all of the university's members were Tories and/or Conservatives.
Even after the introduction of the single transferable vote in 1918, most of the members continued to be elected as Conservatives.
1 Pitt called himself a Whig, but is usually retrospectively regarded as a Tory since most of his followers (whether their background was in the Whig or Tory tradition) came to call themselves the Tory Party in the decade after Pitt's death.
2 Jebb died on 10 December 1905 – seat vacant at dissolution.
3 Co. is an abbreviation for Coalition.
4 Ind. is an abbreviation for Independent.
5 Sir Geoffrey G. Butler died on 2 May 1929 – seat vacant at dissolution.
Note (1727): Unusually, for a pre-1832 election, Stooks Smith records the total number of electors for the constituency as well as the number who voted; so a turnout figure can be calculated.
The 1784 election was broadly a contest between the new government of Pitt and the ousted Fox-North Coalition, in which both Townshend and Mansfield had held office.
Note (1790): Party labels in the 1790–1832 period follow Stooks Smith, who classifies Pitt and his Pittite supporters as Tories without regard to what they would have actually called themselves.
Note (1827): Unusually for a pre-1832 election Stooks Smith provides a total electorate figure, so a turnout percentage can be calculated. See the 1727 result above for another instance.
Note 1 (1847): 3,800 registered electors; 4,682 votes cast; minimum possible turnout estimated by dividing votes by 2. To the extent that electors did not use both their votes, the figure will be an underestimate.
Note 2 (1847): McCalmont's Parliamentary Poll Book classifies Goulburn as a Liberal Conservative and Law as a Peelite for this election.
General elections from 1918, when most constituencies polled on the same day, were on different polling days than for territorial constituencies. The polls for university constituencies were open for five days. The elections were conducted by Single Transferable Vote.
Boundaries of Parliamentary Constituencies 1885–1972, compiled and edited by F.W.S. Craig (Parliamentary Reference Publications 1972)
British Parliamentary Election Results 1832–1885, compiled and edited by F.W.S. Craig (Macmillan Press 1977)
British Parliamentary Election Results 1885–1918, compiled and edited by F.W.S. Craig (Macmillan Press 1974)
British Parliamentary Election Results 1918–1949, compiled and edited by F.W.S. Craig (Macmillan Press, revised edition 1977)
McCalmont's Parliamentary Poll Book: British Election Results 1832–1918 (8th edition, The Harvester Press 1971)
The House of Commons 1715–1754, by Romney Sedgwick (HMSO 1970)
The House of Commons 1754–1790, by Sir Lewis Namier and John Brooke (HMSO 1964)
The Parliaments of England by Henry Stooks Smith (1st edition published in three volumes 1844–50), second edition edited (in one volume) by F.W.S. Craig (Political Reference Publications 1973)
Who's Who of British Members of Parliament: Volume I 1832–1885, edited by M. Stenton (The Harvester Press 1976)
Who's Who of British Members of Parliament, Volume II 1886–1918, edited by M. Stenton and S. Lees (Harvester Press 1978)
Who's Who of British Members of Parliament, Volume III 1919–1945, edited by M. Stenton and S. Lees (Harvester Press 1979)
Who's Who of British Members of Parliament, Volume IV 1945–1979, edited by M. Stenton and S. Lees (Harvester Press 1981)