1440-1540 1843-1920 1843-1926 1884-1973 1891-1956 academicfreedom agnessmith biography charlesh codexpalimpsestussinaiticus criticism descriptionandtravel diaries diarieslewis dodd england etc europe exegese gerd germany greatbritain history humanists interpretation karlludwig lüdemann margaretdunlop renaissance saintcatherine(monastery:mountsinai) schmidt theologians travelgibson travellewis versions