Contents

1. Preface
2. 1856
   1. 1. Marx to Engels. 18 January
   2. 2. Engels to Marx. 7 February
   3. 3. Marx to Engels. 12 February
   4. 4. Marx to Engels. 13 February
   5. 5. Marx to Engels. 29 February
   6. 6. Marx to Engels. 5 March
   7. 7. Engels to Marx. 7 March
   8. 8. Marx to Engels. 25 March
   9. 9. Marx to Engels. 10 April
   10. 10. Engels to Marx. 14 April
   11. 11. Engels to Wilhelm Steffen. 15 April
   12. 12. Marx to Engels. 16 April
   13. 13. Marx to Engels. 26 April
   14. 14. Marx to Engels. 7 May
   15. 15. Marx to Engels. 8 May
   16. 16. Marx to Engels. 23 May
   17. 17. Engels to Marx. 23 May
   18. 18. Engels to Marx. 26 May
   19. 19. Marx to Engels. 29 May
   20. 20. Marx to Engels. 5 June
   21. 21. Marx to Engels. 6 June
   22. 22. Marx to Jenny Marx. 21 June
   23. 23. Marx to Isaac Ironside. 21 June
   24. 24. Marx to William C> pies. 22 July
   25. 25. Marx to Engels. 28 July
   26. 26. Marx to Engels. / August
   27. 27. Engels to Marx. 4 August
   28. 28. Marx to jenny Marx. 8 August
   29. 29. Marx to Collet Dobson Collet. 11 August
   30. 30. Marx to Engels. 22 September
   31. 31. Marx to Engels. 26 September
   32. 32. Engels to Marx. Not before 27 September
   33. 33. Marx to Engels. 16 October
   34. 34. Marx to Collet Dobson Collet. 23 October
   35. 35. Marx to Engels. 30 October
   36. 36. Marx to Engels. 30 October
   37. 37. Engels to Marx. 17 November
   38. 38. Marx to Engels. 2 December
   39. 39. Marx to Engels. 22 December
3. 1857
   1. 40. Marx to Engels. 10 January
   2. 41. Marx to Engels. 14 January
   3. 42. Marx to Engels. 20 January
   4. 43. Engels to Marx. About 22 January
   5. 44. Marx to Engels. 23 January
   6. 45. Marx to Engels. 6 February
   7. 46. Marx to Engels. 16 February
   8. 47. Marx to Engels. 24 February
   9. 48. Engels to Ferdinand Freiligrath. Not later than 25 February
   10. 49. Engels to Marx. 11 March
   11. 50. Marx to Engels. 18 March
   12. 51. Engels to Marx. 20 March
   13. 52. Marx to Engels. 24 March
   14. 53. Marx to Collet Dobson Collet. 25 March
   15. 54. Marx to Engels. 31 March
   16. 55. Engels to Marx. 31 March
   17. 56. Engels to Marx. 2 April
   18. 57. Marx to Engels. 9 April
   19. 58. Engels to Jenny Marx. About 16 April
   20. 59. Marx to Engels. 21 April
   21. 60. Engels to Marx. 22 April
   22. 61. Marx to Engels. 23 April
   23. 62. Marx to Engels. 8 May
   24. 63. Engels to Marx. 11 May
   25. 64. Engels to Marx. 20 May
   26. 65. Marx to Engels. 22 May
   27. 66. Marx to Engels. 23 May
   28. 67. Engels to Marx. 28 May
   29. 68. Engels to Marx. 5 June
   30. 69. Marx to Collet Dobson Collet. About 10 June
   31. 70. Marx to Collet Dobson Collet. After 10 June
   32. 71. Marx to Engels. 15 June
   33. 72. Marx to Engels. 29 June
   34. 73. Marx to Engels. 3 July
   35. 74. Marx to Engels. 3 July
   36. 75. Marx to Engels. 6 July
   37. 76. Marx to Engels. 8 July
   38. 77. Engels to Marx. 11 July
   39. 78. Marx to Engels. 11 July
   40. 79. Marx to Engels. 14 July
   41. 80. Marx to Engels. 16 July Ł
   42. 81. Marx to Engels. 24 July
   43. 82. Engels to Marx. 29 July
   44. 83. Marx to Engels. 9 August
   45. 84. Marx to Engels. 15 August
   46. 85. Engels to Marx. 21 August
   47. 86. Engels to Marx. 25 August
   48. 87. Marx to Engels. 26 August
   49. 88. Engels to Marx. 8 September
   50. 89. Engels to Marx. 10 September
   51. 90. Engels to Marx. 11 or 12 September
   52. 91. Marx to Engels. 15 September
   53. 92. Marx to Engels. 17September
   54. 93. Engels to Marx. 18September
   55. 94. Marx to Engels. 21 September
   56. 95. Engels to Marx. 21 September
   57. 96. Engels to Marx. 22 September
   58. 97. Marx to Engels. 23 September
   59. 98. Engels to Marx. 24 September
   60. 99. Marx to Engels. 25 September
   61. 100. Engels to Marx. 6 October
   62. 101. Engels to Marx. 19 October
   63. 102. Marx to Engels. 20 October
   64. 103. Engels to Marx. 29 October
   65. 104. Marx to Engels. 31 October
   66. 105. Marx to Engels. 13 November
   67. 106. Engels to Marx. 15 November
   68. 107. Engels to Marx. 16 November
   69. 108. Engels to Marx. 17 November
   70. 109. Marx to Engels. 24 November
   71. 110. Engels to Marx. 7 December
   72. 111. Marx to Engels. 8 December
   73. 112. Marx to Conrad Schramm. 8 December
   74. 113. Engels to Marx. 9 December
   75. 114. Engels to Marx. 11 December
   76. 115. Engels to Marx. 17 December
   77. 116. Marx to Engels. 18 December
   78. 117. Marx to Ferdinand Lassalle. 21 December
   79. 118. Marx to Engels. 22 December
   80. 119. Marx to Engels. 25 December
   81. 120. Marx to Engels. 30 December
   82. 121. Engels to Marx. 31 December
4. 1858
   1. 122. Marx to Engels. 1 January
   2. 123. Marx to Engels. 5 January
   3. 124. Engels to Marx. 6 January
   4. 125. Engels to Marx. 7 January
   5. 126. Marx to Engels. 7 January
   6. 127. Marx to Engels. 11 January
   7. 128. Engels to Marx. 14 January
   8. 129. Engels to Marx. 15 January
   9. 130. Marx to Engels. 16 January
   10. 131. Marx to Engels. 23 January
   11. 132. Engels to Marx. 25 January
   12. 133. Engels to Marx. 28 January
   13. 134. Marx to Engels. 28 January
   14. 135. Marx to Engels. 29 January
   15. 136. Engels to Marx. 30 January
   16. 137. Marx to Engels. 1 February
   17. 138. Engels to Marx. 8 February
   18. 139. Marx to Engels. 10 February
   19. 140. Engels to Marx. 11 February
   20. 141. Marx to Engels. 14 February
   21. 142. Engels to Marx. 18 February
   22. 143. Marx to Ferdinand Lassalle. 22 February
   23. 144. Marx to Engels. 22 February
   24. 145. Engels to Marx. 24 February
   25. 146. Engels to Marx. 1 March
   26. 147. Marx to Engels. 2 March
   27. 148. Engels to Marx. 4 March
   28. 149. Marx to Engels. 5 March
   29. 150. Engels to Marx. 11 March
   30. 151. Marx to Ferdinand Lassalle. 11 March
   31. 152. Marx to Engels. 15 March
   32. 153. Engels to Marx. 16 March
   33. 154. Engels to Marx. 17 March
   34. 155. Marx to Engels. 19 March
   35. 156. Engels to Marx. 26 March
   36. 157. Marx to Engels. 29 March
   37. 158. Marx to Engels. 2 April
   38. 159. Engels to Marx. 9 April
   39. 160. Engels to Jenny Marx. 14 April
   40. 161. Engels to Marx. 22 April
   41. 162. Marx to Engels. 29 April
   42. 163. Engels to Marx. 30 April
   43. 164. Marx to Engels. 1 May
   44. 165. Engels to Rudolf Schramm. 6 May
   45. 166. Engels to Jenny Marx. 11 May
   46. 167. Engels to Jenny and Laura Marx. 11 May
   47. 168. Marx to Ferdinand Lassalle. 31 May
   48. 169. Marx to Engels. 31 May
   49. 170. Marx to Engels. 7 June
   50. 171. Engels to Marx. 9 June
   51. 172. Marx to Ferdinand Lassalle. 10 June
   52. 173. Marx to Engels. 2 July
   53. 174. Engels to Marx. 14 July
   54. 175. Marx to Engels. 15 July
   55. 176. Engels to Marx. 16 July
   56. 177. Marx to Engels. 20 July
   57. 178. Marx to Engels. 25 July
   58. 179. Marx to Engels. 8 August
   59. 180. Engels to Marx. 10 August
   60. 181. Marx to Engels. 13 August
   61. 182. Marx to Engels. 18 August
   62. 183. Marx to Engels. 21 September
   63. 184. Engels to Marx. 7 October
   64. 185. Marx to Engels. 8 October
   65. 186. Engels to Marx. 21 October
   66. 187. Marx to Engels. 22 October
   67. 190. Marx to Ferdinand Lassalle. 12 November
   68. 191. Marx to Engels. 24 November
   69. 192. Marx to Engels. 29 November
   70. 193. Marx to Engels. 11 December
   71. 194. Marx to Engels. 16 December
   72. 195. Marx to Engels. 17 December
   73. 196. Marx to Engels. 22 December
   74. 197. Marx to Engels. 28 December
   75. 198. Marx to Engels. 30 December
5. 1859
   1. 199. Marx to Engels. 6 January
   2. 200. Marx to Engels. 8 January
   3. 201. Marx to Engels. Between 13 and 15 January
   4. 202. Marx to Engels. 21 January
   5. 203. Engels to Ferdinand Freiligrath. 25 January
   6. 204. Marx to Engels. 26 January
   7. 205. Engels to Marx. 27 January
   8. 206. Marx to Engels. 28 January
   9. 207. Marx to Joseph Weydemeyer. 1 February
   10. 208. Marx to Ferdinand Lassalle. 2 February
   11. 209. Marx to Engels. 2 February
   12. 210. Marx to Ferdinand Lassalle. 4 February
   13. 211. Marx to Engels. 8 February
   14. 212. Marx to Engels. 9 February
   15. 213. Engels to Marx. 10 February
   16. 214. Engels to Marx. 14 February
   17. 215. Marx to Engels. 15 February
   18. 216. Marx to Engels. About 22 February
   19. 217. Marx to Engels. 22 February
   20. 218. Marx to Franz Duncker. 23 February
   21. 219. Marx to Ferdinand Lassalle. 23 February
   22. 220. Marx to Ferdinand Lassalle. 25 February
   23. 221. Marx to Engels. 25 February
   24. 222. Marx to Engels. 25 February
   25. 223. Marx to Engels. 3 March
   26. 224. Engels to Marx. 4 March
   27. 225. Marx to Engels. 10 March
   28. 226. Engels to Ferdinand Lassalle. 14 March
   29. 227. Marx to Engels. 16 March
   30. 228. Marx to Ferdinand Lassalle. 16 March
   31. 229. Marx to Franz Duncker. 17 March
   32. 230. Marx to Engels. 22 March
   33. 231. Marx to Engels. 25 March
   34. 232. Marx to Ferdinand Lassalle. 28 March
   35. 233. Marx to Engels. 1 April f..
   36. 234. Marx to Ferdinand Lassalle. 4 April
   37. 235. Marx to Engels. 9 April
   38. 236. Engels to Marx. 11 April
   39. 237. Marx to Engels. 12 April
   40. 238. Marx to Engels. 16 April
   41. 239. Marx to Engels. 19 April
   42. 240. Marx to Ferdinand Lassalle. 19 April
   43. 241. Engels to Elisabeth Engels. 20 April
   44. 242. Marx to Engels. 22 April
   45. 243. Marx to Ferdinand Lassalle. 5 May
   46. 244. Marx to Engels. 6 May
   47. 245. Marx to Max Friedländer. 16May
   48. 246. Marx to Engels. 16May
   49. 247. Marx to Engels. 18 May
   50. 248. Engels to Ferdinand Lassalle. 18 May
   51. 249. Marx to Franz Duncker. 21 May
   52. 250. Engels to Marx. 23 May
   53. 251. Marx to Engels. 24 May
   54. 252. Marx to Engels. 25 May
   55. 253. Marx to Engels. 27 May
   56. 254. Marx to Engels. 28 May
   57. 255. Marx to Franz Duncker. 28 May
   58. 256. Marx to Franz Duncker. 30 May
   59. 257. Marx to Engels. 1 June
   60. 258. Marx to Franz Duncker. 2 June
   61. 259. Marx to Engels. 7 June
   62. 260. Marx to Ferdinand Lassalle. 10 June
   63. 261. Marx to Engels. 10 June
   64. 262. Marx to Franz Duncker. 22 June
   65. 263. Marx to Engels. 14 July
   66. 264. Engels to Marx. 15 July
   67. 265. Marx to Engels. 18 July
   68. 267. Marx to Engels. 19 July
   69. 268. Engels to Marx. 20 or 21 July
   70. 269. Marx to Engels. 22 July
   71. 270. Engels to Marx. 25 July
   72. 271. Marx to Engels. 1 August
   73. 272. Engels to Marx. 3 August
   74. 273. Marx to Engels. 8 August
   75. 274. Engels to Marx. 10 August
   76. 275. Marx to Engels. 13 August
   77. 276. Marx to Engels. 26 August
   78. 277. Marx to Engels. 5 September
   79. 278. Engels to Marx. 8 September
   80. 279. Marx to Wilhelm Liebknecht. 17 September
   81. 280. Marx to Engels. 21 September
   82. 281. Engels to Marx. 22 September
   83. 282. Marx to Engels. 23 September
   84. 283. Engels to Marx. Between 24 and 26 September
   85. 284. Marx to Bertalan Szemere. 26 September
   86. 285. Marx to Engels. 27September
   87. 286. Marx to Engels. 28 September
   88. 287. Marx to Ferdinand Lassalle. Not before 2 October
   89. 288. Engels to Marx. 3 October
   90. 289. Marx to Engels. 5 October
   91. 290. Marx to Bertalan Szemere. 8 October
   92. 291. Marx to Engels. 10 October
   93. 292. Marx to Engels. 26 October
   94. 293. Engels to Marx. 28 October
   95. 294. Engels to E. J. Faulkner. 2 November
   96. 295. Marx to Engels. 3 November
   97. 296. Engels to Marx. 4 November
   98. 297. Engels to Jenny Marx. 5 November
   99. 298. Marx to Ferdinand Lassalle. 6 November
   100. 299. Marx to Engels. 7 November
   101. 300. Marx to Ferdinand Lassalle. 14 November
   102. 301. Marx to Ferdinand Lassalle, 15 November
   103. 302. Marx to Engels. 16 November
   104. 303. Engels to Emil Engels. 16 November
   105. 304. Marx to Engels. 17 November
   106. 305. Engels to Marx. 17 November
   107. 306. Marx to Engels. 19 November
   108. 307. Marx to Ferdinand Lassalle. 22 November
   109. 308. Marx to Ferdinand Freiligrath. 23 November
   110. 309. Marx to Engels. 26 November
   111. 310. Engels to Marx. 28 November
   112. 311. Marx to Ferdinand Freiligrath. About 30 November
   113. 312. Marx to Engels. 10 December
   114. 313. Engels to Marx. 11 or 12 December
   115. 314. Marx to Engels. 13 December
   116. 315. Engels to Marx. 19 December
   117. 316. Marx to Engels. 20 December
   118. 317. Engels to Jenny Marx. 22 December
6. Appendix
   1. 1. Jenny Marx to Engels. 28 March 1856
   2. 2. Jenny Marx to Engels. About 12 April 1857
   3. 3. Jenny Marx to Engels. 31 July 1857
   4. 4. Jenny Marx to Engels. About 14 August 1857
   5. 5. Jenny Marx to Conrad Schramm. 8 December 1857
   6. 6. Jenny Marx to Engels. 9 April 1858
   7. 7. Jenny Marx to Ferdinand Lassalle. 9 April 1858
   8. 8. Jenny Marx to Marx. About 9 May 1858
   9. 9. Jenny Marx to Engels. After 13 August 1859
   10. 10. Jenny Marx to Engels. 4 November 1859
   11. 11. Jenny Marx to Engels. 23 or 24 December 1859
7. NOTES AND INDEXES
   1. Notes
   2. Name Index
   3. Index of Quoted and Mentioned Literature
   4. Index of Periodicals
   5. Subject Index