Letter, 14 November 1883
Letter, 21 and 22 November 1883
Letter, 28 November 1883
Letter, 9 September 1880
Letter, 4 January 1872
Letter, 14 and 17 January 1872
Letter, 28 January 1872
Letter, 11, 14 and 15 February 1872
Letter, 21 April 1872
Letter, 19 May 1872