III. It was not until October, 1894, that the first German edition of volume III was published, in two separate parts, containing the subject matter of what had been originally planned as Book III of volume II, and treating of The Capitalist Process of Production as a whole.
The reasons for the delay in the publication of volumes II and III, and the difficulties encountered in solving the problem of elaborating the copious notes of Marx into a finished and connected presentation of his theories, have been fully explained by Engels in his various prefaces to these two volumes. His great modesty led him to belittle his own share in this fundamental work. As a matter of fact, a large portion of the contents of Capital is as much a creation of Engels as though he had written it independently of Marx.
Engels intended to issue the contents of the manuscripts for Book IV, originally planned as volume III, in the form of a fourth volume of Capital. But on the 6th of August, 1895, less than one year after the publication of volume III, he followed his co-worker into the grave, still leaving this work incompleted.
However, some years previous to his demise, and in anticipation of such an eventuality, he had appointed Karl Kautsky, the editor of Die Neue Zeit, the scientific organ of the German Socialist Party, as his successor and familiarized him personally with the subject matter intended for volume IV of this work. The material proved to be so voluminous, that Kautsky, instead of making a fourth volume of Capital out of it, abandoned the original plan and issued his elaboration as a separate work in three volumes under the title Theories of Surplus-value.
The first English translation of the first volume of Capital was edited by Engels and published in 1886. Marx had in the meantime made some changes in the text of the second
