Das Kapital in the British Library, London. At the time of his death (1883), Marx had prepared the manuscript for "Das Kapital, Volume IV", a critical history of theories of surplus value of his time, the nineteenth century. The philosopher Karl Kautsky (1854–1938) published a partial edition of Marx's surplus-value critique and later published a full, three-volume edition as "Theorien über den Mehrwert" ("Theories of Surplus Value", 1905–1910). The first volume was published in English as "A History of Economic Theories" (1952). "Capital, Volume I" (1867) was published in Marx’s lifetime, but he died in 1883 before completing the manuscripts for "Capital,
Influences on Karl Marx animals and tools. In a book review of the first volume of "Das Kapital", Engels wrote that Marx was "simply striving to establish the same gradual process of transformation demonstrated by Darwin in natural history as a law in the social field". In this line of thought, several authors such as William F. O'Neill, have seen that "Marx describes history as a social Darwinist 'survival of the fittest' dominated by the conflict between different social classes" and moving to a future in which social conflict will ultimately disappear in a 'classless society'" while some Marxists try to dissociate Marx from