1842/45 member of the expedition of the egyptologist Karl Richard Lepsius (1810-84) to Egypt ;
since 1851 editor of the "Zeitschrift für Bauwesen" ;
draughtsman and painter ->J. J. Fre ; draughtsman and painter ->Ernst Weidenbach, draughtsman and painter Max Weidenbach, and draughtsman and painter -> F. O. Georgi in Egypt ;
archaeological, architectural, and topographical drawing, and watercolour ; hand-colouring ;
