
Now, this blend of Jewishness and Germanness, on the one hand, and basic negroid stock, on the other, must inevitably give rise to a peculiar product. The fellow’s importunity is also nigger-like.
Marx to Engels in Manchester http://hiaw.org/defcon6/works/1862/letters/62_07_30a.html (30 July 1862), MECW Volume 41, p. 388; first published: abridged in Der Briefwechsel zwischen F. Engels und K. Marx, Stuttgart, 1913, and in full in MEGA, Berlin, 1930.