(No Address.) 146 76. Humboldt to Varnhagen, 151 77. J. W. T. to Humboldt, 154 78. Count Bresson, French Ambassador, to Humboldt, 155 79. Arago to Humboldt, 158 80. Four Notes of Frederick William the Fourth to Humboldt, 160 81. King Christian VIII. of Denmark to Humboldt, 163 82. John Herschel to Humboldt, 164 83. Balzac to Humboldt, 168 84. Robert Peel to Humboldt, 169 85. Metternich to Humboldt, 170 86. Prescott to Humboldt, 171 87. Madame de Récamier to Humboldt, 174 88. Humboldt to Varnhagen, 175 89. Leopold, Grand Duke of Tuscany, to Humboldt, 175 90. Humboldt to Varnhagen, 177 91. Humboldt to Varnhagen, 178 92. Humboldt to Varnhagen, 180 93. Humboldt to Varnhagen, 182 94. Humboldt to Varnhagen, 183 95. Humboldt to Varnhagen, 184 96. (No Address.) 185 97. Humboldt to Varnhagen, 186 98. Metternich to Humboldt, 188 99. Jules Janin to Humboldt, 189 100. Humboldt to Varnhagen, 192 101. Humboldt to Varnhagen, 193 102. Humboldt to Varnhagen, 196 103. Humboldt to Varnhagen, 196 104. Humboldt to Varnhagen, 198 105. Humboldt to Varnhagen, 199 106. Humboldt to Varnhagen, 201 107. Humboldt to Varnhagen, 203 108. Humboldt to Varnhagen, 204 109. Humboldt to Varnhagen, 205 110. Humboldt to Friedrich Wilhelm IV., 206 111. Bessel to Humboldt, 208 112. Victor Hugo to Humboldt, 215 113. Friedrich Rueckert to Humboldt, 216 114. Alexander Manzoni to Humboldt, 217 115. Thiers to Humboldt, 220 116.