
Letter to Rauscher (8 March 1924), quoted in Jonathan Wright, Gustav Stresemann: Weimar's Greatest Statesman (Oxford University Press, 2004), p. 269
1920s
Letter to President Hindenberg http://alphahistory.com/nazigermany/hindenburg-and-hitler-on-jewish-war-veterans/, (April 5th 1933)
1930s
Letter to Rauscher (8 March 1924), quoted in Jonathan Wright, Gustav Stresemann: Weimar's Greatest Statesman (Oxford University Press, 2004), p. 269
1920s
Source: The Next Development in Man (1948), p. 167
Source: The Principles of Science: A Treatise on Logic and Scientific Method (1874) Vol. 1, p. 14
Source: Speech to the National Union of Conservative and Constitutional Associations in St. James's Hall, London (15 May 1886), quoted in The Times (17 May 1886), p. 6
Oscar Iden Lecture Series, Lecture 3: "The State of Individuals" (1976)
Speech before the Colorado Live Stock Association, Denver, Colorado (August 29, 1910); in The New Nationalism (1910), p. 52; also inscribed on Cox Corridor II, a first floor House corridor, U.S. Capitol.
1910s
New Year Message as Conservative candidate for Dartford (29 December 1950) http://www.margaretthatcher.org/document/100896
1950s