Volume 42
Marx & Engels
1864-68
LETTERS
October 1864-March 1868
1864
Marx to Carl Klings. 4 October 3 Marx to Sophie von Hatzfeldt. 16 October 5 Marx to Engels. 2 November 6 Engels to Marx. 2 November 6 Engels to Hermann Engels. 2 November 9 Marx to Engels. 4 November 11 Engels to Marx. 7 November 19 Engels to Marx. 9 November 21 Marx to Engels. 14 November 22 Engels to Marx. 16 November 23 Marx to Engels. 18 November 25 Engels to Marx. 22 November 29 Marx to Engels. 24 November 29 Marx to Sophie von Hatzfeldt. 24 November 31 Engels to Joseph Weydemeyer. 24 November 37 Marx to Engels. 25 November 40 Marx to Sophie von Hatzfeldt. 26 November 42 Marx to Sophie von Hatzfeldt. 28 November 43 Marx to Joseph Weydemeyer. 29 November 43 Marx to Ludwig Kugelmann. 29 November 45 Marx to Lion Philips. 29 November 46 Marx to Engels. 2 December 49 Mars to Engels. 8 December 52 Marx to Engels. 10 December 53 Marx to Engels. 22 December 56 Marx to Sophie von Hatzfeldt. 22 December 56 Marx to Carl Siebel. 22 December 58 1865
Marx to Hermann Jung. About 8 January 60 Engels to Rudolf Engels. 10 January 61 Marx to His Daughter Jenny. 11 January 62 Marx to Johann Baptist von Schweitzer. 16 January 64 Marx to Engels. 25 January 65 Engels to Marx. 27 January 68 Marx to Engels. 30 January 70 Marx to Engels. 1 February 72 Marx to Engels. 3 February 75 Engels to Marx. 5 February 77 Marx to Engels. 6 February 79 Engels to Marx. 7 February 81 Engels to Marx. 9 February 83 Marx to Engels. 10 February 84 Marx to Engels. 11 February 86 Engels to Marx. 13 February 88 Marx to Engels. 13 February 89 Marx to Victor Le Lubez. 15 February 92 Marx to Engels. 16 February 93 Marx to Engels. 18 February 94 Engels to Marx. 20[-21] February 98 Engels to Marx. 22 February 98 Marx to Engels. Before 22 February 99 Engels to Otto Meissner. 22 February 100 Marx to Wilhelm Liebknecht. 23 February 101 Marx to Ludwig Kugelmann. 23 February 101 Engels to Marx. 24 February 106 Marx to Engels. 25 February 107 Engels to Carl Siebel. 27 February 111 Engels to Marx. 27 February 112 Engels to Marx. 3 March 113 Marx to Engels. 4 March 114 Engels to Marx. 6 March 116 Marx to Engels. 7 March 117 Marx to Engels. 10 March 120 Engels to Joseph Weydemeyer. 10 March 121 Engels to Marx. 11 March 126 Marx to Engels. 13 March 128 Marx to Hermann Jung. 13 March 131 Engels to Marx. 14 March 132 Marx to Engels. 18 March 133 Engels to Friedrich Albert Lange. 29 March 135 Marx to Sophie von Hatzfeldt. 10 April 139 Marx to Engels. 11 April 139 Engels to Marx. 12 April 140 Marx to Hermann Jung. 13 April 143 Marx to Leon Fontaine. 15 April 144 Engels to Marx. 16 April 147 Marx to Engels. 22 April 148 Marx to Hermann Jung. 25 April 148 Marx to Engels. 1 May 149 Engels to Marx. 3 May 151 Marx to Engels. 9 May 154 Engels to Marx. 12 May 156 Marx to Engels. 13 May 157 Marx to Engels. 20 May 159 Marx to Wilhelm Liebknecht. About 25 May 160 Marx to Engels. 24 June 161 Marx to Wilhelm Liebknecht. 24 June 165 Marx to Eleanor Marx. 3 July 166 Engels to Marx. 15 July 167 Engels to Marx. 25 July 169 Marx to Léon Fontaine. 25 July 170 Marx to Engels. 31 July 172 Marx to Engels. 5 August 174 Engels to Marx. 7 August 178 Marx to Engels. 9 August 180 Engels to Marx. 16 August 181 Marx to Engels. 19 August 183 Engels to Marx. 21 August 186 Marx to Engels. 22 August 187 Marx to Wilhelm Liebknecht. 11 September 189 Marx to Wilhelm Liebknecht. 20 September 189 Engels to Wilhelm Liebknecht. 21 September 190 Marx to Hermann Jung. 30 September 191 Engels to Marx. 4 October 192 Marx to Engels. 19 October 193 Marx to Engels. 8 November 193 Marx to Salomon Fuld. 9 November 194 Engels to Marx. 13 November 195 Marx to Engels. 14 November 195 Marx to Hermann Jung. 15 November 196 Engels to Marx. 17 November 197 Marx to Engels. 20 November 198 Marx to Hermann Jung. 20 November 200 Marx to Wilhelm Liebknecht. 21 November 201 Marx to Cesar de Paepe. About 25 November 203 Engels to Marx. 1 November 204 Marx to Engels. 2 December 205 Marx to Engels. 26 November 206 Marx to Engels. End of 1865-Beginning of 1866 208 1866
Engels to Marx. 4 January 211 Marx to Engels. 5 January 212 Marx to Johann l Phillip Becker. About 13 January 213 Marx to Engels. 15 January 216 Marx to Wilhelm Liebknecht. 15 January 218 Marx to Ludwig Kugelmann. 15 January 220 Marx to Sigfrid Meyer. 24 January 222 Engels to Marx. 26 January 222 Marx to Engels. 10 February 223 Engels to Marx. 10 February 225 Marx to Engels. 13 February 227 Marx to Engels. 14 February 229 Marx to Friedrich Lessner. 14 February 229 Engels to Marx. 19 February 230 Marx to Engels. 20 February 231 Engels to Marx. 22 February 233 Marx to Engels. 2 March 234 Engels to Marx. 5 March 235 Marx to Engels. 6 March 236 Engels to Marx. About 10 March 237 Marx to Engels. 10 March 237 Marx to Engels. 15 March 238 Marx to Engels. 16 March 239 Marx to His Daughter Jenny. 16 March 240 Marx to Antoinette Philips. 18 March 241 Marx to Laura Marx. 20 March 244 Engels to Hermann Engels. 22 March 247 Marx to Engels. 24 March 249 Engels to Marx. 27 March 251 Marx to Engels. 2 April 252 Engels to Marx. 2 April 255 Engels to Marx. 6 April 256 Marx to Engels. 6 April 258 Engels to Hermann Engels. 6 April 259 Marx to Wilhelm Liebknecht. 6 April 261 Marx to Ludwig Kugelmann. 6 April 262 Engels to Marx. 10 April 264 Engels to Marx. 13 April 266 Marx to Engels. 23 April 268 Engels to Marx. 1 May 269 Marx to Wilhelm Liebknecht. 4 May 271 Engels to Marx. 9 May 272 Marx to Engels. 10 May 273 Engels to Marx. 16 May 275 Marx to Engels. 17 April 277 Engels to Marx. 25 May 279 Marx to Engels. 7 June 281 Marx to Engels. 9 June 282 Engels to Marx. 11 June 284 Marx to Engels. 20 June 286 Engels to Marx. 4 July 288 Marx to Engels. 7 July 289 Engels to Marx. 9 July 292 Engels to Marx. 12 July 294 Marx to Engels. 21 July 295 Engels to Marx. 25 July 297 Marx to Engels. 27 July 299 Engels to Marx. 6 August 301 Marx to Engels. 7 August 303 Engels to Marx. 10 August 306 Marx to Paul Lafargue. 13 August 307 Marx to Engels. 13 August 309 Marx to Engels. 23 August 310 Marx to Ludwig Kugelmann. 23 August 311 Engels to Emil Engels. 23 August 312 Marx to Laura Marx. 28 August 313 Marx to Johann Philipp Becker. 31 August 314 Marx to Eleanor Marx. 5 September 315 Marx to Laura Marx. About 8 September 317 Marx to Engels. 26 September 317 Marx to Engels. 1 October 319 Engels to Marx. 2 October 320 Marx to Engels. 3 October 321 Engels to Marx. 5 October 322 Marx to Ludwig Kugelmann. 9 October 325 Marx to Ludwig Kugelmann. 13 October 327 Marx to Ludwig Kugelmann. 25 October 329 Marx to Engels. 6 November 330 Marx to Engels. 10 November 331 Engels to Marx. 11 November 332 Marx to Francois Lafargue. 12 November 334 Marx to Paul Lafargue. 7 December 335 Z01. Marx to Engels. 8 December 336 Engels to Marx. 14 December 336 Marx to Engels. 17 December 338 Engels to Marx. 21 December 339 Marx to Engels. 31 December 341 1867
Marx to Engels. 19 January 343 Engels to Marx. 29 January 344 Marx to Ludwig Kugelmann. 18 February 346 Marx to Engels. 21 February 347 Marx to Engels. 25 February 347 Engels to Marx. 13 March 348 Marx to Engels. 2 April 350 Engels to Marx. 4 April 352 Marx to Engels. 13 April 356 Marx to Ludwig Kugelmann. 16 April 358 Marx to Johann Philipp Becker. 17 April 358 Marx to Engels. 24 April 359 Engels to Marx. 27 April 362 Marx to Sigfrid Meyer. 30 April 366 Marx to Ludwig Buchner. 1 May 367 Marx to His Daughter Jenny. 5 May 369 Marx to Engels. 7 May 370 Marx to Laura Marx. 13 May 375 Marx to Engels. About 22 May 377 Marx to Engels. 3 June 378 Marx to Ludwig Kugelmann. 10 June 379 Engels to Marx. 16 June 381 Marx to Engels. 22 June 383 Engels to Marx. 24 June 386 Engels to Marx. 26 June 388 Marx to Engels. 27 June 389 Marx to Engels. 27 June 391 Marx to Ludwig Kugelmann. 13 July 395 Marx to Engels. 20 July 396 Marx to Ferdinand Freiligrath. 20 July 397 Marx to Engels. 10 August 398 Engels to Marx. 11 August 399 Marx to Engels. 14 August 400 Marx to London Bookseller. 14 August 401 Engels to Marx. 15 August 401 Marx to Engels. 16 August 402 Engels to Marx. 23 August 405 Marx to Engels. 24 August 407 Engels to Marx. 26 August 409 Engels to Marx. 27 August 410 Marx to Auguste Vermorel. 27 August 413 Marx to Sigfrid Meyer. 27 August 415 Marx to Engels. 31 August 416 Engels to Marx. 1 September 417 Engels to Marx. 2 September 418 Marx to Engels. 4 September 419 Marx to Engels. 7 September 422 Engels to Marx. 9 September 422 Marx to Engels. 11 September 423 Engels to Marx. 11 September 425 Marx to Engels. 12 September 427 Marx to Engels. 12 September 429 Engels to Marx. 12 September 429 Marx to Engels. 13 September 431 Engels to Laura Marx. 23 September 431 Marx to Engels. 4 October 432 Engels to Marx. 8 October 436 Marx to Engels. 9 October 437 Marx to Engels. 10 October 438 Engels to Marx. 11 October 439 Marx to Ludwig Kugelmann. 11 October 440 Engels to Ludwig Kugelmann. 12 October 433 Engels to Marx. 13 October 445 Marx to Engels. 14 October 447 Engels to Marx. 15 October 448 Marx to Ludwig Kugelmann. 15 October 449 Engels to Marx. 18 October 450 Engels to Hermann Meyer. 18 October 451 Marx to Engels. 19 October 452 Engels to Marx. 22 October 456 Engels to Marx. 1 November 457 Marx to Engels. 2 November 458 Engels to Marx. 5 November 461 Marx to Engels. 7 November 463 Engels to Marx. 8 November 465 Engels to Ludwig Kugelmann. 8 and 20 November 467 Marx to Engels. 9 November 470 Engels to Marx. 10 November 470 Marx to Carl Siebel. 10 November 472 Marx to Engels. 14 November 473 Engels to Marx. 24 November 474 Engels to Marx. 26 November 475 Marx to Engels. 27 November 476 Marx to Engels. 28 November 478 Engels to Marx. 28 November 479 Engels to Hermann Engels. 28 November 480 Marx to Engels. 29 November 482 Marx to Engels. 29 November 482 Engels to Marx. 29 November 483 Marx to Engels. 30 November 484 Marx to Victor Schily. 30 November 487 Marx to Ludwig Kugelmann. 30 November 489 Engels to Marx. 4 December 491 Engels to Marx. 6 December 493 Marx to Engels. 7 December 496 Marx to Engels. 7 December 496 Marx to Ludwig Kugelmann. 7 December 497 Engels to Marx. 12 December 499 Engels to Ludwig Kugelmann. 12 December 500 Engels to Ludwig Kugelmann. 13 December 501 Marx to Engels. 14 December 501 Engels to Marx. 16 December 503 Marx to Engels. 17 December 504 Engels to Marx. 19 December 505 1868
Marx to Engels. 3 January 507 Engels to Jenny Marx. 3 January 508 Engels to Marx. 6 January 510 Engels to Marx. 7 January 511 Marx to Engels. 8 January 512 Marx to Engels. 8 January 514 Engels to Marx. 10 January 517 Marx to Engels. 11 January 519 Marx to Ludwig Kugelmann. 11 January 521 Engels to Marx. 16 January 523 Engels to Marx. 23 January 525 Marx to Engels. 25 January 527 Marx to Ludwig Kugelmann. 30 January 528 Marx to Engels. 1 February 531 Engels to Marx. 2 February 532 Marx to Engels. 4 February 535 Engels to Marx. 11 February 537 Marx to Engels. 15 February 538 Marx to Engels. 20 February 538 Engels to Marx. 20 February 539 Engels to Marx. 1 March 540 Marx to Engels. 4 March 541 Marx to Engels. 6 March 542 Marx to Ludwig Kugelmann. 6 March 543 Engels to Marx. 10 March 545 Engels to Marx. 13 March 546 Marx to Engels. 14 March 547 Marx to Engels. 16 March 549 Engels to Marx. 17 March 550 Marx to Ludwig Kugelmann. 17 March 551 Marx to Engels. 18 March 5533 Engels to Marx. 19 March 5544 Marx to Engels. 23 March 556 Marx to Engels. 25 March 557 Engels to Marx. 29 March 560
Appendices
Jenny Marx to Engels. Not before 29 November 1864 565 Jenny Marx to Engels. 30 March 1865 566 Karl Marx. Confession. 1 April 1865 567 Jenny Marx to Johann Philipp Becker. 29 January 1866 568 Jenny Marx to Sigfrid Meyer. Beginning of February 1866 572 Jenny Marx to Ludwig Kugelmann. 26 February 1866 573 Jenny Marx to Ludwig Kugelmann. 1 April 1866 574 Jenny Marx to Engels. 24 December 1866 576 Jenny Marx to Johann Philipp Becker. 5 October 1867 577 Jenny Marx to Ludwig Kugelmann. 24 December 1867 577 Jenny Marx to Johann Philipp Becker. After 10 January 1868 580 Laura Marx to Engels. 13 January 1868 583
Notes and Indexes
Notes 587 Name Index 675 Index of Quoted and Mentioned Literature 717 Index of Periodicals 7433 Subject Index 752
Illustrations
Third page of Marx's letter to Engels of 4 November 1864 13 Pages of Marx's Notebook for 1864-65 with the rough draft of his letter to Leon Fontaine of 15 April 1865 145 Karl Marx with his daughter Jenny. End of March 1866, Margate 248-9 Frederick Engels. 1860s. Manchester 296-7 The British Museum 328-9 First page of Engels' letter to Marx of 4 April 1867 353 Karl Marx. End of April 1867. Hanover 360-1 Marx's letter to Engels of 16 August 1867 403 Otto Meissner Publishing House in Hamburg where Marx brought the manuscript of Volume One of Capital in 1867 488-9 A page from the album of Jenny, Marx's daughter, containing Marx's 'Confession' 569
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