| 1 | The Theories of Surplus-Value, Kautsky's elaboration of the posthumous notes of Marx and Engels, will in due time be published in an English translation as a separate work. | |
| 2 | After Joseph passes away, Strauss has given a sister-in-law a large sum of money , the manuscript left unpublished by the author at his death looking exchange , her on Joseph as has given him to. | |
| 3 | Later I knew him more, but not until now when I am sorting his compositions have I truly understand his philosophy of life and the burden he had undertaken. |