Contents

1. Preface
2. 1887
   1. 1. Engels to Friedrich Adolph Sorge 11 January
   2. 2. Engels to Ferdinand Domela Nieuwenhuis 11 January
   3. 3. Engels to Pasquale Martignetti 18 January
   4. 4. Engels to Pasquale Martignetti 26 January
   5. 5. Engels to Florence Kelley-Wischnewetsky 27 January
   6. 6. Engels to Paul Lafargue 28 January
   7. 7. Engels to Laura Lafargue 2 February
   8. 8. Engels to Florence Kelley-Wischnewetsky 9 February
   9. 9. Engels to Friedrich Adolph Sorge 12 February
   10. 10. Engels to Paul Lafargue 16 February
   11. 11. Engels to Nikolai Danielson 19 February
   12. 12. Engels to Laura Lafargue 24 February
   13. 13. Engels to Friedrich Adolph Sorge 3 March
   14. 14. Engels to Friedrich Adolph Sorge 10 March
   15. 15. Engels to Laura Lafargue 10 March
   16. 16. Engels to Julie Bebel 12 March
   17. 17. Engels to Friedrich Adolph Sorge 16 March
   18. 18. Engels to Hermann Schluter 19 March
   19. 19. Engels to Laura Lafargue 21 March
   20. 20. Engels to Gerson Trier 23 March
   21. 21. Engels to Friedrich Adolph Sorge 6 April
   22. 22. Engels to Friedrich Adolph Sorge 9 April
   23. 23. Engels to Paul Lafargue 11 April
   24. 24. Engels to Paul Lafargue 13 April
   25. 25. Engels to Friedrich Adolph Sorge 23 April
   26. 26. Engels to Nikolai Danielson 24 April
   27. 27. Engels to Laura Lafargue 26 April
   28. 28. Engels to Friedrich Adolph Sorge 4 May
   29. 29. Engels to Eduard Bernstein 5 May
   30. 30. Engels to Florence Kelley-Wischnewetsky 7 May
   31. 31. Engels to Friedrich Adolph Sorge 7 May
   32. 32. Engels to Pasquale Martignetti 21 May
   33. 33. Engels to Laura Lafargue 21 May
   34. 34. Engels to Karl Kautsky 27 May
   35. 35. Engels to Eduard Bernstein 28 May
   36. 36. Engels to Florence Kelley-Wischnewetsky 28 May
   37. 37. Engels to Florence Kelley-Wischnewetsky 31 May
   38. 38. Engels to Friedrich Adolph Sorge 4 June
   39. 39. Engels to Laura Lafargue 7 June
   40. 40. Engels to Jules Guesde 11 June
   41. 41. Engels to Laura Lafargue 11 June
   42. 42. Engels to Karl Kautsky 15 June
   43. 43. Engels to Friedrich Adolph Sorge 18 June
   44. 44. Engels to Pasquale Martignetti 20 June
   45. 45. Engels to John Lincoln Mahon 22 June
   46. 46. Engels to John Lincoln Mahon 23 June
   47. 47. Engels to Friedrich Adolph Sorge 30 June
   48. 48. Engels to Laura Lafargue 15 July
   49. 49. Engels to Florence Kelley-Wischnewetsky 20 July
   50. 50. Engels to Karl Kautsky 22 July
   51. 51. Engels to John Lincoln Mahon 26 July
   52. 52. Engels to Karl Kautsky 1 August
   53. 53. Engels to Karl Kautsky 5 August
   54. 54. Engels to Friedrich Adolph Sorge 8 August
   55. 55. Engels to Laura Lafargue 9 August
   56. 56. Engels to August Bebel 13 August
   57. 57. Engels to Karl Kautsky 17 August
   58. 58. Engels to Bruno Schoenlank 29 August
   59. 59. Engels to August Bebel 30 August
   60. 60. Engels to Karl Kautsky 3 September
   61. 61. Engels to Pyotr Lavrov 3 September
   62. 62. Engels to Florence Kelley-Wischnewetsky 15 September
   63. 63. Engels to Friedrich Adolph Sorge 16 September
   64. 64. Engels to Hugo Koch 22 September
   65. 65. Engels to Johannes Weiss 10 October
   66. 66. Engels to Laura Lafargue 11 October
   67. 67. Engels to Friedrich Adolph Sorge 29 October
   68. 68. Engels to Paul Lafargue end October
   69. 69. Engels to Laura Lafargue 12 November
   70. 70. Engels to Paul Lafargue 16 November
   71. 71. Engels to Paul Lafargue 22 November
   72. 72. Engels to Paul Lafargue 23 November
   73. 73. Engels to Conrad Schmidt 26 November
   74. 74. Engels to Natalie Liebknecht 29 November
   75. 75. Engels to Friedrich Adolph Sorge November
   76. 76. Engels to Florence Kelley-Wischnewetsky 3 December
   77. 77. Engels to Paul Lafargue 5 December
   78. 78. Engels to Hermann Schlüter 7 December
   79. 79. Engels to Karl Kautsky 20 December
   80. 80. Engels to Laura Lafargue 24 December
   81. 81. Engels to Paul Lafargue 29 December
3. 1888
   1. 82. Engels to Ion Nadejde 4 January
   2. 83. Engels to Nikolai Danielson 5 January
   3. 84. Engels to Friedrich Adolph Sorge 7 January
   4. 85. Engels to Wilhelm Liebknecht 10 January
   5. 86. Engels to Hermann Schlüter 10 January
   6. 87. Engels to Pasquale Martignetti 10 January
   7. 88. Engels to Hermann Schlüter 23 January
   8. 89. Engels to Paul Lafargue 7 February
   9. 90. Engels to Hermann Schlüter 12 February
   10. 91. Engels to Hermann Schlüter 19 February
   11. 92. Engels to Friedrich Adolph Sorge 22 February
   12. 93. Engels to Florence Kelley-Wischnewetsky 22 February
   13. 94. Engels to Wilhelm Liebknecht 23 February
   14. 95. Engels to Ferdinand Domela Nieuwenhuis 23 February
   15. 96. Engels to Laura Lafargue 25 February
   16. 97. Engels to Wilhelm Liebknecht 29 February
   17. 98. Engels to Hermann Schlüter 17 March
   18. 99. Engels to Paul Lafargue 19 March
   19. 100. Engels to Margaret Harkness early April
   20. 101. Engels to Laura Lafargue 10- 11 April
   21. 102. Engels to Florence Kelley-Wischnewetsky 11 April
   22. 103. Engels to August Bebel 12 April
   23. 104. Engels to Wilhelm Liebknecht 16 April
   24. 105. Engels to Pasquale Martignetti 20 April
   25. 106. Engels to Gabriel Deville 27 April
   26. 107. Engels to Wilhelm Liebknecht 29 April
   27. 108. Engels to Florence Kelley-Wischnewetsky 2 May
   28. 109. Engels to Laura Lafargue 9 May
   29. 110. Engels to Eleanor Marx-Aveling 10 May
   30. 111. Engels to Hermann Schlüter 10 May
   31. 112. Engels to Florence Kelley-Wischnewetsky 16 May
   32. 113. Engels to Amand Goegg 2 June
   33. 114. Engels to Laura Lafargue 3 June
   34. 115. Engels to Hermann Schlüter 15 June
   35. 116. Engels to Paul Lafargue 30 June
   36. 117. Engels to Karl Kautsky before 6 July
   37. 118. Engels to Laura Lafargue 6 July
   38. 119. Engels to Friedrich Adolph Sorge 11 July
   39. 120. Engels to Laura Lafargue 15 July
   40. 121. Engels to Laura Lafargue 23 July
   41. 122. Engels to Hermann Schlüter Saturday 21 or 28 July
   42. 123. Engels to Laura Lafargue 30 July
   43. 124. Engels to Friedrich Adolph Sorge 4 August
   44. 125. Engels to Laura Lafargue 6 August
   45. 126. Engels to Eduard Bernstein 9 August
   46. 127. Engels to Hermann Engels 9 August
   47. 128. Engels to Friedrich Adolph Sorge 28 August
   48. 129. Engels to Friedrich Adolph Sorge 31 August
   49. 130. Engels to Wilhelm Liebknecht 31 August
   50. 131. Engels to Friedrich Adolph Sorge 4 September
   51. 132. Engels to Laura Lafargue 5 September
   52. 133. Engels to Friedrich Adolph Sorge 10 September
   53. 134. Engels to Friedrich Adolph Sorge 11 September
   54. 135. Engels to Friedrich Adolph Sorge 12 September
   55. 136. Engels to Florence Kelley-Wischnewetsky 18 September
   56. 137. Engels to The Editor Of The New Yorker Volkszeitung 18 September
   57. 138. Engels to The Editor Of The Chicagoer Arbeiter-Zeitung 18 September
   58. 139. Engels to Hermann Engels Thursday, 27- 28 September
   59. 140. Engels to Conrad Schmidt 8 October
   60. 141. Engels to Friedrich Adolph Sorge 10 October
   61. 142. Engels to Louise Kautsky 11 October
   62. 143. Engels to Laura Lafargue 13 October
   63. 144. Engels to Nikolai Danielson 15 October
   64. 145. Engels to Karl Kautsky 17 October
   65. 146. Engels to August Bebel 25 October
   66. 147. Engels to Laura Lafargue 24 November
   67. 148. Engels to Paul Lafargue 4 December
   68. 149. Engels to Friedrich Adolph Sorge 15 December
   69. 150. Engels to F. Walter 21 December
4. 1889
   1. 151. Engels to Laura Lafargue 2 January
   2. 152. Engels to August Bebel 5 January
   3. 153. Engels to Ludwig Kugelmann 10 January
   4. 154. Engels to Conrad Schmidt 11 January
   5. 155. Engels to Friedrich Adolph Sorge 12 January
   6. 156. Engels to Florence Kelley-Wischnewetsky 12 January
   7. 157. Engels to Paul Lafargue 14 January
   8. 158. Engels to Karl Kautsky 18 January
   9. 159. Engels to Karl Kautsky 28 January
   10. 160. Engels to Hermann Schlüter 31 January
   11. 161. Engels to Laura Lafargue 4 February
   12. 162. Engels to Karl Kautsky 7 February
   13. 163. Engels to Laura Lafargue 11 February
   14. 164. Engels to John Lincoln Mahon 14 February
   15. 165. Engels to Karl Kautsky 20 February
   16. 166. Engels to John Lincoln Mahon 21 February
   17. 167. Engels to Friedrich Adolph Sorge 23 February
   18. 168. Engels to Paul Lafargue 12 March
   19. 169. Engels to Conrad Schmidt 12 March
   20. 170. Engels to Paul Lafargue 21 March
   21. 171. Engels to Paul Lafargue 23 March
   22. 172. Engels to Paul Lafargue 25 March
   23. 173. Engels to Paul Lafargue 27 March
   24. 174. Engels to Paul Lafargue 1 April
   25. 175. Engels to Wilhelm Liebknecht 4 April
   26. 176. Engels to Wilhelm Liebknecht 5 April
   27. 177. Engels to Paul Lafargue 10 April
   28. 178. Engels to Wilhelm Liebknecht 17 April
   29. 179. Engels to Karl Kautsky 20 April
   30. 180. Engels to Paul Lafargue 30 April
   31. 181. Engels to Paul Lafargue 1 May
   32. 182. Engels to Paul Lafargue 1 May
   33. 183. Engels to Paul Lafargue 2 May
   34. 184. Engels to Laura Lafargue 7 May
   35. 185. Engels to Friedrich Adolph Sorge 11 May
   36. 186. Engels to Paul Lafargue 11 May
   37. 187. Engels to Eleanor Marx-Aveling 3 May
   38. 188. Engels to Laura Lafargue 14 May
   39. 189. Engels to Paul Lafargue 16 May
   40. 190. Engels to Paul Lafargue 17 May
   41. 191. Engels to Karl Kautsky 21 May
   42. 192. Engels to A. F. Robinson 21 May
   43. 193. Engels to Paul Lafargue 24 May
   44. 194. Engels to Paul Lafargue 25 May
   45. 195. Engels to Paul Lafargue 27 May
   46. 196. Engels to Friedrich Adolph Sorge 8 June
   47. 197. Engels to Laura Lafargue 11 June
   48. 198. Engels to Conrad Schmidt 12 June
   49. 199. Engels to Paul Lafargue 15 June
   50. 200. Engels to Laura Lafargue 28 June
   51. 201. Engels to Nikolai Danielson 4 July
   52. 202. Engels to Paul Lafargue 5 July
   53. 203. Engels to Pasquale Martignetti 9 July
   54. 204. Engels to Nikolai Danielson 15 July
   55. 205. Engels to Friedrich Adolph Sorge 17 July
   56. 206. Engels to Friedrich Adolph Sorge 20 July
   57. 207. Engels to Pasquale Martignetti 20 July
   58. 208. Engels to Valerian Smirnov 25 July
   59. 209. Engels to Friedrich Adolph Sorge 17 August
   60. 210. Engels to Wilhelm Liebknecht 17 August
   61. 211. Engels to Eduard Bernstein 22 August
   62. 212. Engels to Hermann Engels 22 August
   63. 213. Engels to Laura Lafargue 27 August
   64. 214. Engels to Laura Lafargue 1 September
   65. 215. Engels to Laura Lafargue 9 September
   66. 216. Engels to Karl Kautsky 15 September
   67. 217. Engels to Friedrich Adolph Sorge 26 September
   68. 218. Engels to Paul Lafargue 3 October
   69. 219. Engels to Wilhelm Liebknecht 3 October
   70. 220. Engels to Laura Lafargue 8 October
   71. 221. Engels to Friedrich Adolph Sorge 12 October
   72. 222. Engels to Laura Lafargue 17 October
   73. 223. Engels to Conrad Schmidt 17 October
   74. 224. Engels to Max Hildebrand 22 October
   75. 225. Engels to O. A. Ellissen 22 October
   76. 226. Engels to Laura Lafargue 29 October
   77. 227. Engels to Wilhelm Liebknecht 29 October
   78. 228. Engels to Pasquale Martignetti 9 November
   79. 229. Engels to August Bebel 15 November
   80. 230. Engels to J. H. Johnson, J. Johnson and G. B. Ellis 15 November
   81. 231. Engels to Paul Lafargue 16 November
   82. 232. Engels to Laura Lafargue 16 November
   83. 233. Engels to Paul Lafargue 18 November
   84. 234. Engels to Jules Guesde 20 November
   85. 235. Engels to Pasquale Martignetti 30 November
   86. 236. Engels to Victor Adler 4 December
   87. 237. Engels to Nikolai Danielson 5 December
   88. 238. Engels to Friedrich Adolph Sorge 7 December
   89. 239. Engels to Conrad Schmidt 9 December
   90. 240. Engels to Gerson Trier 18 December
   91. 241. Engels to Natalie Liebknecht 24 December
   92. 242. Engels to Ludwig Kugelmann 30 December
5. 1890
   1. 243. Engels to Mrs Zadek beginning of January
   2. 244. Engels to Sergey Stepniak 3 January
   3. 245. Engels to Laura Lafargue 8 January
   4. 246. Engels to Hermann Engels 9 January
   5. 247. Engels to Hermann Schlüter 11 January
   6. 248. Engels to Pasquale Martignetti 13 January
   7. 249. Engels to Eleanor Marx-Aveling 14 January
   8. 250. Engels to Hermann Schlüter 15 January
   9. 251. Engels to Charles Rosher 19 January
   10. 252. Engels to August Bebel 23 January
   11. 253. Engels to Friedrich Adolph Sorge 8 February
   12. 254. Engels to August Bebel 17 February
   13. 255. Engels to Laura Lafargue 26 February
   14. 256. Engels to Paul Lafargue 7 March
   15. 257. Engels to Wilhelm Liebknecht 9 March
   16. 258. Engels to Laura Lafargue 14 March
   17. 259. Engels to Antonio Labriola 30 March
   18. 260. Engels to Pasquale Martignetti 30 March
   19. 261. Engels to Karl Kautsky 1 April
   20. 262. Engels to Johann Heinrich Wilhelm Dietz 1 April
   21. 263. Engels to Vera Zasulich 3 April
   22. 264. Engels to Friedrich Adolph Sorge 4 April
   23. 265. Engels to Ferdinand Domela Nieuwenhuis 9 April
   24. 266. Engels to Karl Kautsky 11 April
   25. 267. Engels to Friedrich Adolph Sorge 12 April
   26. 268. Engels to Conrad Schmidt 12 April
   27. 269. Engels to Laura Lafargue 16 April
   28. 270. Engels to Vera Zasulich 17 April
   29. 271. Engels to Friedrich Adolph Sorge 19 April
   30. 272. Engels to Friedrich Adolph Sorge 30 April
   31. 273. Engels to August Bebel 9 May
   32. 274. Engels to Laura Lafargue 10 May
   33. 275. Engels to Paul Lafargue 21 May
   34. 276. Engels to Pasquale Martignetti 24 May
   35. 277. Engels to Friedrich Adolph Sorge 29 May
   36. 278. Engels to Paul Ernst 5 June
   37. 279. Engels to Nikolai Danielson (Nicolai-on) 10 June
   38. 280. Engels to Hermann Schlüter 14 June
   39. 281. Engels to Wilhelm Liebknecht 19 June
   40. 282. Engels to Natalie Liebknecht 19 June
   41. 283. Engels to Ludwig Kugelmann 30 June
   42. 284. Engels to Wilhelm Liebknecht 30 June
   43. 285. Engels to Laura Lafargue 4 July
   44. 286. Engels to Hermann Engels 8 July
   45. 287. Engels to Wilhelm Liebknecht 22 July
   46. 288. Engels to Friedrich Adolph Sorge 30 July
   47. 289. Engels to Laura Lafargue 30 July
   48. 290. Appendix , Paul Lafargue to Nikolai Danielson (Nicolaion) 14 December
6. Notes and Indexes
   1. Notes
   2. Name Index
   3. Subject Index
   4. Periodicals Index