found: Reichstag und Zoll-Parlament, 1869:title page (Friedenthal - Giessmannsdorf) page v (Dr. Friedenthal)
found: WBIS online, April 28, 2016biographical document (Friedenthal, Rudolf; jurist; politician) facsimile page (born Sept. 15,1827 in Breslau; died Mar. 7, 1890 in Giesmannsdorf bei Neisse) facsimile page (Friedenthal, Karl Rudolf)
found: Wikipedia, April 28, 2016(Karl Rudolf Friedenthal; besides his doctor dissertation "De Rerum Litigiosarum Alienatione ex Jure Romano" (1845), Friedenthal published "Reichstag und Zollparlament")
found: De rerum litigiosarum alienatione ex jure Romano, 1849:title page (scripsit C. R. Friedenthal)