History 23 Politics and government 7 Social conditions 6 Chile saltpeter industry 4 Social aspects 4 Working class 4 Intellectual life 3 más ... Nationalism 3 Civilization 2 Economic conditions 2 Education 2 Employees 2 History and criticism 2 History, Naval 2 Labor movement 2 Political aspects 2 War of the Pacific, 1879-1884 2 Abandoned children 1 Agricultural laborers 1 Anarchism 1 Authors, Venezuelan 1 Bolivians 1 Botanical illustration 1 Businessmen 1 Capitalism 1 Chile saltper industry 1 Chilean literature 1 Citizenship 1 Courtship 1 Education and state 1 menos ...