Sigwart, Christoph
born 28. March 1830 in Tübingen; died 5. August 1905Brief von Christoph Sigwart an Hans Vaihinger, 19.08.1873
Tübingen, 19.08.1873Brief von Christoph Sigwart an Hans Vaihinger, 21.06.1882
Tübingen, 21.06.1882Brief von Christoph Sigwart an Hans Vaihinger, 28.06.1883
Tübingen, 28.06.1883Vahlen, Johannes
born 27. September 1830 in Bonn; died 30. November 1911 in BerlinWallis, Henry
born 23. February 1830; died 1916Brief von Henry Wallis an Adolf Erman
London, 01.09.1898Brief von Henry Wallis an Adolf Erman
London, 15.12.1899Brief von Henry Wallis an Adolf Erman
London, 31.12.1899