1866-1909 1900-1987 1902-1982 1907-1990 1918-2017 19thcentury abolitionists antônio biography brazil caio celso cunha cândido diplomats economicconditions euclidesda exhibitions faoro fernandes florestan freyre furtado gilberto history holanda intellectuals joaquim literatureandsociety monarchy nabuco paulo politicsandgovernment prado pradojúnior raymundo socialconditions statesmen sérgiobuarquede