The younger Pitt, 1806-1836
A loyal Whig, 1837-1848
Union among ourselves, 1849-1856
The road to Civil War, 1857-1861
Saving the republic, 1861-1864
Secretary of the Treasury, 1864-1865
The chief tinker: congressional reconstruction, 1866-1868
Epilogue: 1868-1869.