Humboldt to Varnhagen, 286 157. Arago to Humboldt, 287 158. Humboldt to Varnhagen, 289 159. Humboldt to Varnhagen, 289 160. Varnhagen to Humboldt, 294 161. Humboldt to Varnhagen, 297 162. Humboldt to Bettina von Arnim, 300 163. Humboldt to Varnhagen, 302 164. Humboldt to Varnhagen, 303 165. Humboldt to Varnhagen, 304 166. Varnhagen to Humboldt, 305 167. Humboldt to Varnhagen, 306 168. Humboldt to Varnhagen, 308 169. Humboldt to Varnhagen, 313 170. The Princess Lieven to Humboldt, 316 171. Varnhagen to Humboldt, 317 172. Humboldt to Varnhagen, 318 173. Humboldt to Varnhagen, 320 174. Varnhagen to Humboldt, 321 175. Humboldt to Varnhagen, 323 176. Humboldt to Varnhagen, 324 177. The Prussian Minister Resident, von Gerolt, to Humboldt, 325 178. Varnhagen to Humboldt, 327 179. Humboldt to Varnhagen, 329 180. Humboldt to Varnhagen, 330 181. Grand Duke Charles Alexander of Saxe-Weimar to Humboldt, 330 182. Varnhagen to Humboldt, 331 183. Humboldt to Varnhagen, 333 184. Humboldt to Varnhagen, 334 185. Metternich to Humboldt, 336 186. Humboldt to Varnhagen, 338 187. Humboldt to Varnhagen, 338 188. Humboldt to Varnhagen, 341 189. Charles Alexander, Grand Duke of Saxe-Weimar, to Humboldt, 343 190. Jobard to Humboldt, 344 191. Lines by Varnhagen on Hildebrandt’s Painting of Humboldt’s Apartments, and the Motto Attached, 346 192. Humboldt to Varnhagen, 347 193. Humboldt to Varnhagen, 360 194. Charles Alexander, Grand Duke of Saxe-Weimar, to Humboldt, 351 195. Humboldt to Varnhagen, 352 196.