I. Letters and Papers of the Author used in the course of this Work

February 11, 1811 3 October 26, 1823 2 September 7, 1829 119 July 20, 1834 41 November 28, " 57 August 18, 1837 29 February 11, 1840 124 " 21, " 129 October 29 (?) " 132 November " 135 March 15, 1841 137 " 20, " 170 " 24, " 208 " 25, " 137 April 1, " 137  "  4, " 138  "  8, " 138  "  8, " 187  " 26, " 188 May 5, " 188 " 9, " 138 June 18, " 189 September 12, " 190 October 12, " 143  "  17, " 140  "  22, " 140 November 11, " 145  "  14, " 144 December 13, " 156 "  24, " 157 "  25, " 159 "  26, " 162 March 6, 1842 177 April 14, " 173 October 16, " 171 November 22, " 193 Feb. 25, and 28, 1843 181 March 3, " 182 "  8, " 184 May 4, " 208 " 18, " 209 June 20, " 178 July 16, " 179 August 29, " 213

   August 30,  1843    179 September 7, " 213 " 29, " 225 October 14, " 219  "  25, " 221  "  31, " 223 November 13, " 140 1843 or 1844 178 January 22, 1844 226 February 21, " 226 April 3, " 205 " 8, " 226 July 14, " 197 September 16, " 227 November 7, " 230 " " 211 November 16, " 228 " 24, " 229 1844(?) 225 1844 or 1845 167 January 8, 1845 230 March 30, " 231 April 3, " 232  " 16, " 180 June 1, " 232  " 17, " 180 October 8, " 234 November 8, " 155 " 25, " 235 January 20, 1846 236 December 6, 1849 185