1768-1834 1776-1861 1780-1849 1815-1887 1821-1862 19thcentury 907 art bachofen basel bd241 biography buckle burckhardt christianity civilization culture dewette friedrich friedrichchristoph henrythomas hermeneutics historians historicism historiography history intellectuallife intellectuals italy italyburckhardt jacob johannjakob knowledge philosophy religiousaspects renaissance schleiermacher schlosser switzerland wilhelmmartinleberecht