Keywords: Conradin Zschokke.jpeg Conradin Zschokke 1842-1918 Swiss civil engineer and entrepreneur hydraulic engineering bridges harbours hydro-electric power plants river-run power plants Source http //www bbm-kreuzlingen ch/ingenieur/pioniere/wasser_tschokke jpg PD-old DEFAULTSORT Zschokke Conradin Men of Switzerland Engineers from Switzerland Bridge engineers |