found: nuc92-6022: His Aus der Natur [MI] 1871-1873(hdg. on Readex rept.: Ule, Otto Eduard Vincenz, 1820-1876; usage: Dr. Otto Ule)
found: Die Natur, 1851:t.p. (Dr. Otto Ule)
found: Sur les moyens de mesurer la pensée, 1857:t.p. (M. Ule)
found: Wikipedia, viewed August 15, 2023:German Otto Eduard Vincenz Ule page (Otto (Eduard Vincenz) Ule; born 22 January 1820 in Lossow bei Frankfurt (Oder); died 7 August 1876 in Halle; German natural scientific writer) - https://de.wikipedia.org/wiki/Otto_Eduard_Vincenz_Ule