Part 1 Liberalism and reform, 1820-1832: public opinion and 'liberal toryism'; the collapse of toryism, 1827-30; the Whigs and parliamentary reform. Part 2 From reform government to Liberal party, 1830-1841; the problem of reformed politics, 1830-45; authority and pluralism - the reform of government in the 1820s; the emergence of the Liberal party, 1835-41. Part 3 The age of Russell and Palmerston 1841-1867; Peel's legacy, 1841-46; coming of age, 1846-67. Part 4 The Gladstonian Liberal party, 1868-85; the golden age of Liberal reform, 1868-85; Gladstone's liberalism and its critics; traditional liberalism under attack, 1874-86.