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,
The Communist Manifesto in theory; Marxist works such as the "Manifesto" or "Das Kapital" were read primarily by party theoreticians. On the other hand, small, dedicated militant parties and Marxist sects in the West took pride in knowing the theory; Hobsbawm says "This was the milieu in which 'the clearness of a comrade could be gauged invariably from the number of earmarks on his Manifesto. Following the October Revolution of 1917 that swept the Vladimir Lenin-led Bolsheviks to power in Russia, the world's first socialist state was founded explicitly along Marxist lines. The Soviet Union, which Bolshevik Russia would become a part of,