Machine generated contents note: 1.1808--14: two Spains? -- 2.1814--33: crisis of legitimacy -- 3.1833--44: Carlists, liberals, and caudillos -- 4.1844--68: search for security -- 5.1868--76: republicanism, Carlism, cantonalism, and Cuba -- 6.1876--98: imagining the nation.